This notebook shows how to work with a real world dataset using SQL and Python. In this lab you will:
The city of Chicago released a dataset showing all school level performance data used to create School Report Cards for the 2011-2012 school year. The dataset is available from the Chicago Data Portal: https://data.cityofchicago.org/Education/Chicago-Public-Schools-Progress-Report-Cards-2011-/9xs2-f89t
This dataset includes a large number of metrics. Start by familiarizing yourself with the types of metrics in the database: https://data.cityofchicago.org/api/assets/AAD41A13-BE8A-4E67-B1F5-86E711E09D5F?download=true
NOTE: Do not download the dataset directly from City of Chicago portal. Instead download a more database friendly version from the link below. Now download a static copy of this database and review some of its contents: https://ibm.box.com/shared/static/f9gjvj1gjmxxzycdhplzt01qtz0s7ew7.csv
In many cases the dataset to be analyzed is available as a .CSV (comma separated values) file, perhaps on the internet. To analyze the data using SQL, it first needs to be stored in the database.
While it is easier to read the dataset into a Pandas dataframe and then PERSIST it into the database as we saw in the previous lab, it results in mapping to default datatypes which may not be optimal for SQL querying. For example a long textual field may map to a CLOB instead of a VARCHAR.
Therefore, it is highly recommended to manually load the table using the database console LOAD tool, as indicated in Week 2 Lab 1 Part II. The only difference with that lab is that in Step 5 of the instructions you will need to click on create "(+) New Table" and specify the name of the table you want to create and then click "Next".
Let us now load the ipython-sql extension and establish a connection with the database
%load_ext sql
dsn_driver = "{IBM DB2 ODBC DRIVER}"
dsn_database = "BLUDB" # e.g. "BLUDB"
dsn_port = "50000" # e.g. "50000"
dsn_protocol = "TCPIP" # i.e. "TCPIP"
%sql ibm_db_sa://rjz07540:xwc76jpv64jfwb%40v@dashdb-txn-sbox-yp-dal09-04.services.dal.bluemix.net:50000/BLUDB
'Connected: rjz07540@BLUDB'
# type in your query to retrieve list of all tables in the database for your db2 schema (username)
%sql select * from syscat.columns where tabname = 'SCHOOLS'
* ibm_db_sa://rjz07540:***@dashdb-txn-sbox-yp-dal09-04.services.dal.bluemix.net:50000/BLUDB Done.
tabschema | tabname | colname | colno | typeschema | typename | length | scale | typestringunits | stringunitslength | DEFAULT | NULLS | codepage | collationschema | collationname | logged | compact | colcard | high2key | low2key | avgcollen | keyseq | partkeyseq | nquantiles | nmostfreq | numnulls | target_typeschema | target_typename | scope_tabschema | scope_tabname | source_tabschema | source_tabname | dl_features | special_props | hidden | inline_length | pctinlined | IDENTITY | rowchangetimestamp | GENERATED | text | compress | avgdistinctperpage | pagevarianceratio | sub_count | sub_delim_length | avgcollenchar | implicitvalue | seclabelname | rowbegin | rowend | transactionstartid | pctencoded | avgencodedcollen | qualifier | func_path | randdistkey | remarks |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
RJZ07540 | SCHOOLS | School_ID | 0 | SYSIBM | INTEGER | 4 | 0 | None | None | None | Y | 0 | None | None | 566 | 610543 | 609674 | 5 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | -1 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | NAME_OF_SCHOOL | 1 | SYSIBM | VARCHAR | 65 | 0 | OCTETS | 65 | None | Y | 1208 | SYSIBM | IDENTITY | 566 | 'Woodlawn Community Elementary Sch' | 'Abraham Lincoln Elementary School' | 41 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 36 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Elementary, Middle, or High School | 2 | SYSIBM | VARCHAR | 2 | 0 | OCTETS | 2 | None | Y | 1208 | SYSIBM | IDENTITY | 3 | 'MS' | 'ES' | 7 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 2 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Street_Address | 3 | SYSIBM | VARCHAR | 30 | 0 | OCTETS | 30 | None | Y | 1208 | SYSIBM | IDENTITY | 566 | '9912 S Avenue H' | '10015 S Leavitt St' | 22 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 17 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | City | 4 | SYSIBM | VARCHAR | 7 | 0 | OCTETS | 7 | None | Y | 1208 | SYSIBM | IDENTITY | 1 | 'Chicago' | 'Chicago' | 12 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 7 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | State | 5 | SYSIBM | VARCHAR | 2 | 0 | OCTETS | 2 | None | Y | 1208 | SYSIBM | IDENTITY | 1 | 'IL' | 'IL' | 7 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 2 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | ZIP_Code | 6 | SYSIBM | INTEGER | 4 | 0 | None | None | None | Y | 0 | None | None | 51 | 60707 | 60607 | 5 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | -1 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Phone_Number | 7 | SYSIBM | VARCHAR | 14 | 0 | OCTETS | 14 | None | Y | 1208 | SYSIBM | IDENTITY | 566 | '(773) 535-9930' | '(773) 534-0146' | 19 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 14 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Link | 8 | SYSIBM | VARCHAR | 78 | 0 | OCTETS | 78 | None | Y | 1208 | SYSIBM | IDENTITY | 2 | '' | 'http://schoolreports.cps.edu/Scho' | 83 | None | 0 | 20 | 10 | 1 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 78 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Network_Manager | 9 | SYSIBM | VARCHAR | 40 | 0 | OCTETS | 40 | None | Y | 1208 | SYSIBM | IDENTITY | 20 | 'Southwest Side High School Networ' | 'Austin-North Lawndale Elementary ' | 35 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 30 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Collaborative_Name | 10 | SYSIBM | VARCHAR | 34 | 0 | OCTETS | 34 | None | Y | 1208 | SYSIBM | IDENTITY | 5 | 'SOUTHWEST SIDE COLLABORATIVE' | 'NORTH-NORTHWEST SIDE COLLABORATIV' | 33 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 28 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Adequate_Yearly_Progress_Made_ | 11 | SYSIBM | VARCHAR | 3 | 0 | OCTETS | 3 | None | Y | 1208 | SYSIBM | IDENTITY | 3 | 'Yes' | 'NDA' | 7 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 2 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Track_Schedule | 12 | SYSIBM | VARCHAR | 12 | 0 | OCTETS | 12 | None | Y | 1208 | SYSIBM | IDENTITY | 3 | 'Track_E' | 'Non_Standard' | 13 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 8 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | CPS_Performance_Policy_Status | 13 | SYSIBM | VARCHAR | 16 | 0 | OCTETS | 16 | None | Y | 1208 | SYSIBM | IDENTITY | 4 | 'Not on Probation' | 'Not Applicable' | 18 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 13 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | CPS_Performance_Policy_Level | 14 | SYSIBM | VARCHAR | 15 | 0 | OCTETS | 15 | None | Y | 1208 | SYSIBM | IDENTITY | 5 | 'NDA' | 'Level 2' | 12 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 7 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | HEALTHY_SCHOOL_CERTIFIED | 15 | SYSIBM | VARCHAR | 3 | 0 | OCTETS | 3 | None | Y | 1208 | SYSIBM | IDENTITY | 2 | 'Yes' | 'No' | 7 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 2 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Safety_Icon | 16 | SYSIBM | VARCHAR | 11 | 0 | OCTETS | 11 | None | Y | 1208 | SYSIBM | IDENTITY | 6 | 'Very Weak' | 'NDA' | 11 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 6 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | SAFETY_SCORE | 17 | SYSIBM | SMALLINT | 2 | 0 | None | None | None | Y | 0 | None | None | 86 | 99 | 5 | 3 | None | 0 | 20 | 10 | 53 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | -1 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Family_Involvement_Icon | 18 | SYSIBM | VARCHAR | 11 | 0 | OCTETS | 11 | None | Y | 1208 | SYSIBM | IDENTITY | 6 | 'Very Weak' | 'NDA' | 10 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 5 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Family_Involvement_Score | 19 | SYSIBM | VARCHAR | 3 | 0 | OCTETS | 3 | None | Y | 1208 | SYSIBM | IDENTITY | 72 | '99' | '17' | 7 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 2 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Environment_Icon | 20 | SYSIBM | VARCHAR | 11 | 0 | OCTETS | 11 | None | Y | 1208 | SYSIBM | IDENTITY | 6 | 'Very Weak' | 'NDA' | 11 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 6 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Environment_Score | 21 | SYSIBM | SMALLINT | 2 | 0 | None | None | None | Y | 0 | None | None | 80 | 99 | 2 | 3 | None | 0 | 20 | 10 | 53 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | -1 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Instruction_Icon | 22 | SYSIBM | VARCHAR | 11 | 0 | OCTETS | 11 | None | Y | 1208 | SYSIBM | IDENTITY | 6 | 'Very Weak' | 'NDA' | 11 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 6 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Instruction_Score | 23 | SYSIBM | SMALLINT | 2 | 0 | None | None | None | Y | 0 | None | None | 83 | 99 | 11 | 3 | None | 0 | 20 | 10 | 53 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | -1 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Leaders_Icon | 24 | SYSIBM | VARCHAR | 11 | 0 | OCTETS | 11 | None | Y | 1208 | SYSIBM | IDENTITY | 6 | 'Very Weak' | 'NDA' | 10 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 5 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Leaders_Score | 25 | SYSIBM | VARCHAR | 3 | 0 | OCTETS | 3 | None | Y | 1208 | SYSIBM | IDENTITY | 79 | '99' | '14' | 7 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 2 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Teachers_Icon | 26 | SYSIBM | VARCHAR | 11 | 0 | OCTETS | 11 | None | Y | 1208 | SYSIBM | IDENTITY | 6 | 'Very Weak' | 'NDA' | 10 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 5 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Teachers_Score | 27 | SYSIBM | VARCHAR | 3 | 0 | OCTETS | 3 | None | Y | 1208 | SYSIBM | IDENTITY | 77 | '99' | '14' | 7 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 2 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Parent_Engagement_Icon | 28 | SYSIBM | VARCHAR | 7 | 0 | OCTETS | 7 | None | Y | 1208 | SYSIBM | IDENTITY | 4 | 'Strong' | 'NDA' | 10 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 5 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Parent_Engagement_Score | 29 | SYSIBM | VARCHAR | 3 | 0 | OCTETS | 3 | None | Y | 1208 | SYSIBM | IDENTITY | 32 | '69' | '39' | 7 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 2 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Parent_Environment_Icon | 30 | SYSIBM | VARCHAR | 7 | 0 | OCTETS | 7 | None | Y | 1208 | SYSIBM | IDENTITY | 4 | 'Strong' | 'NDA' | 10 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 5 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Parent_Environment_Score | 31 | SYSIBM | VARCHAR | 3 | 0 | OCTETS | 3 | None | Y | 1208 | SYSIBM | IDENTITY | 33 | '70' | '36' | 7 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 2 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | AVERAGE_STUDENT_ATTENDANCE | 32 | SYSIBM | VARCHAR | 6 | 0 | OCTETS | 6 | None | Y | 1208 | SYSIBM | IDENTITY | 155 | '98.40%' | '60.90%' | 11 | None | 0 | 20 | 10 | 1 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 6 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Rate_of_Misconducts__per_100_students_ | 33 | SYSIBM | DECIMAL | 5 | 1 | None | None | None | Y | 0 | None | None | 288 | +0230.6 | +0000.1 | 4 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | -1 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Average_Teacher_Attendance | 34 | SYSIBM | VARCHAR | 6 | 0 | OCTETS | 6 | None | Y | 1208 | SYSIBM | IDENTITY | 55 | '98.10%' | '91.70%' | 11 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 6 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Individualized_Education_Program_Compliance_Rate | 35 | SYSIBM | VARCHAR | 7 | 0 | OCTETS | 7 | None | Y | 1208 | SYSIBM | IDENTITY | 69 | '99.60%' | '72.70%' | 12 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 7 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Pk_2_Literacy__ | 36 | SYSIBM | VARCHAR | 4 | 0 | OCTETS | 4 | None | Y | 1208 | SYSIBM | IDENTITY | 308 | '96.3' | '16.4' | 9 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 4 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Pk_2_Math__ | 37 | SYSIBM | VARCHAR | 4 | 0 | OCTETS | 4 | None | Y | 1208 | SYSIBM | IDENTITY | 224 | '97.2' | '10.1' | 8 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 3 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Gr3_5_Grade_Level_Math__ | 38 | SYSIBM | VARCHAR | 4 | 0 | OCTETS | 4 | None | Y | 1208 | SYSIBM | IDENTITY | 336 | '98.6' | '10' | 9 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 4 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Gr3_5_Grade_Level_Read__ | 39 | SYSIBM | VARCHAR | 4 | 0 | OCTETS | 4 | None | Y | 1208 | SYSIBM | IDENTITY | 340 | '98.6' | '10' | 9 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 4 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Gr3_5_Keep_Pace_Read__ | 40 | SYSIBM | VARCHAR | 4 | 0 | OCTETS | 4 | None | Y | 1208 | SYSIBM | IDENTITY | 276 | '82.5' | '28.8' | 9 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 4 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Gr3_5_Keep_Pace_Math__ | 41 | SYSIBM | VARCHAR | 4 | 0 | OCTETS | 4 | None | Y | 1208 | SYSIBM | IDENTITY | 260 | '83.5' | '21.7' | 9 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 4 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Gr6_8_Grade_Level_Math__ | 42 | SYSIBM | VARCHAR | 4 | 0 | OCTETS | 4 | None | Y | 1208 | SYSIBM | IDENTITY | 296 | '96.5' | '10.2' | 9 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 4 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Gr6_8_Grade_Level_Read__ | 43 | SYSIBM | VARCHAR | 4 | 0 | OCTETS | 4 | None | Y | 1208 | SYSIBM | IDENTITY | 300 | '98.9' | '100' | 9 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 4 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Gr6_8_Keep_Pace_Math_ | 44 | SYSIBM | VARCHAR | 4 | 0 | OCTETS | 4 | None | Y | 1208 | SYSIBM | IDENTITY | 268 | '93.6' | '24.3' | 9 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 4 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Gr6_8_Keep_Pace_Read__ | 45 | SYSIBM | VARCHAR | 4 | 0 | OCTETS | 4 | None | Y | 1208 | SYSIBM | IDENTITY | 260 | '85.5' | '21.4' | 9 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 4 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Gr_8_Explore_Math__ | 46 | SYSIBM | VARCHAR | 4 | 0 | OCTETS | 4 | None | Y | 1208 | SYSIBM | IDENTITY | 208 | '9.7' | '1.4' | 8 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 3 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Gr_8_Explore_Read__ | 47 | SYSIBM | VARCHAR | 4 | 0 | OCTETS | 4 | None | Y | 1208 | SYSIBM | IDENTITY | 244 | '99' | '1.4' | 8 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 3 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | ISAT_Exceeding_Math__ | 48 | SYSIBM | DECIMAL | 4 | 1 | None | None | None | Y | 0 | None | None | 297 | +100.0 | +000.6 | 4 | None | 0 | 20 | 10 | 90 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | -1 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | ISAT_Exceeding_Reading__ | 49 | SYSIBM | DECIMAL | 4 | 1 | None | None | None | Y | 0 | None | None | 261 | +100.0 | +000.5 | 4 | None | 0 | 20 | 10 | 90 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | -1 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | ISAT_Value_Add_Math | 50 | SYSIBM | DECIMAL | 3 | 1 | None | None | None | Y | 0 | None | None | 57 | +03.6 | -03.1 | 3 | None | 0 | 20 | 10 | 98 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | -1 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | ISAT_Value_Add_Read | 51 | SYSIBM | DECIMAL | 3 | 1 | None | None | None | Y | 0 | None | None | 60 | +04.9 | -02.8 | 3 | None | 0 | 20 | 10 | 98 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | -1 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | ISAT_Value_Add_Color_Math | 52 | SYSIBM | VARCHAR | 6 | 0 | OCTETS | 6 | None | Y | 1208 | SYSIBM | IDENTITY | 4 | 'Red' | 'NDA' | 10 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 5 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | ISAT_Value_Add_Color_Read | 53 | SYSIBM | VARCHAR | 6 | 0 | OCTETS | 6 | None | Y | 1208 | SYSIBM | IDENTITY | 4 | 'Red' | 'NDA' | 10 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 5 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Students_Taking__Algebra__ | 54 | SYSIBM | VARCHAR | 4 | 0 | OCTETS | 4 | None | Y | 1208 | SYSIBM | IDENTITY | 116 | '98.5' | '10.5' | 8 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 3 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Students_Passing__Algebra__ | 55 | SYSIBM | VARCHAR | 4 | 0 | OCTETS | 4 | None | Y | 1208 | SYSIBM | IDENTITY | 94 | '93.3' | '11.1' | 8 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 3 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | 9th Grade EXPLORE (2009) | 56 | SYSIBM | VARCHAR | 4 | 0 | OCTETS | 4 | None | Y | 1208 | SYSIBM | IDENTITY | 45 | '22.4' | '11.6' | 8 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 3 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | 9th Grade EXPLORE (2010) | 57 | SYSIBM | VARCHAR | 4 | 0 | OCTETS | 4 | None | Y | 1208 | SYSIBM | IDENTITY | 51 | '22.2' | '11.2' | 8 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 3 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | 10th Grade PLAN (2009) | 58 | SYSIBM | VARCHAR | 4 | 0 | OCTETS | 4 | None | Y | 1208 | SYSIBM | IDENTITY | 45 | '24.5' | '12.9' | 8 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 3 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | 10th Grade PLAN (2010) | 59 | SYSIBM | VARCHAR | 4 | 0 | OCTETS | 4 | None | Y | 1208 | SYSIBM | IDENTITY | 49 | '24.7' | '12.7' | 8 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 3 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Net_Change_EXPLORE_and_PLAN | 60 | SYSIBM | VARCHAR | 3 | 0 | OCTETS | 3 | None | Y | 1208 | SYSIBM | IDENTITY | 16 | '2.3' | '0.5' | 8 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 3 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | 11th Grade Average ACT (2011) | 61 | SYSIBM | VARCHAR | 4 | 0 | OCTETS | 4 | None | Y | 1208 | SYSIBM | IDENTITY | 53 | '28.8' | '13.6' | 8 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 3 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Net_Change_PLAN_and_ACT | 62 | SYSIBM | VARCHAR | 3 | 0 | OCTETS | 3 | None | Y | 1208 | SYSIBM | IDENTITY | 30 | '4.3' | '0.3' | 8 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 3 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | College_Eligibility__ | 63 | SYSIBM | VARCHAR | 4 | 0 | OCTETS | 4 | None | Y | 1208 | SYSIBM | IDENTITY | 78 | '98' | '10.6' | 8 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 3 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Graduation_Rate__ | 64 | SYSIBM | VARCHAR | 4 | 0 | OCTETS | 4 | None | Y | 1208 | SYSIBM | IDENTITY | 75 | '97.6' | '10.3' | 8 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 3 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | College_Enrollment_Rate__ | 65 | SYSIBM | VARCHAR | 4 | 0 | OCTETS | 4 | None | Y | 1208 | SYSIBM | IDENTITY | 70 | '90.7' | '32.6' | 8 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 3 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | COLLEGE_ENROLLMENT | 66 | SYSIBM | SMALLINT | 2 | 0 | None | None | None | Y | 0 | None | None | 444 | 3320 | 26 | 3 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | -1 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | General_Services_Route | 67 | SYSIBM | SMALLINT | 2 | 0 | None | None | None | Y | 0 | None | None | 20 | 48 | 30 | 3 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | -1 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Freshman_on_Track_Rate__ | 68 | SYSIBM | VARCHAR | 4 | 0 | OCTETS | 4 | None | Y | 1208 | SYSIBM | IDENTITY | 79 | '98.1' | '37.1' | 8 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 3 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | X_COORDINATE | 69 | SYSIBM | DECIMAL | 13 | 3 | None | None | None | Y | 0 | None | None | 504 | +0001202756.093 | +0001121355.698 | 8 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | -1 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Y_COORDINATE | 70 | SYSIBM | DECIMAL | 13 | 3 | None | None | None | Y | 0 | None | None | 560 | +0001949501.716 | +0001817244.896 | 8 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | -1 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Latitude | 71 | SYSIBM | DECIMAL | 18 | 8 | None | None | None | Y | 0 | None | None | 472 | +0000000042.01709536 | +0000000041.65376037 | 11 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | -1 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Longitude | 72 | SYSIBM | DECIMAL | 18 | 8 | None | None | None | Y | 0 | None | None | 566 | -0000000087.53301251 | -0000000087.82933190 | 11 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | -1 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | COMMUNITY_AREA_NUMBER | 73 | SYSIBM | SMALLINT | 2 | 0 | None | None | None | Y | 0 | None | None | 77 | 76 | 2 | 3 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | -1 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | COMMUNITY_AREA_NAME | 74 | SYSIBM | VARCHAR | 22 | 0 | OCTETS | 22 | None | Y | 1208 | SYSIBM | IDENTITY | 77 | 'WEST TOWN' | 'ARCHER HEIGHTS' | 16 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 11 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Ward | 75 | SYSIBM | SMALLINT | 2 | 0 | None | None | None | Y | 0 | None | None | 50 | 49 | 2 | 3 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | -1 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Police_District | 76 | SYSIBM | SMALLINT | 2 | 0 | None | None | None | Y | 0 | None | None | 23 | 24 | 2 | 3 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | -1 | None | None | N | N | N | -1 | -1.0 | None | None | N | None | ||||
RJZ07540 | SCHOOLS | Location | 77 | SYSIBM | VARCHAR | 27 | 0 | OCTETS | 27 | None | Y | 1208 | SYSIBM | IDENTITY | 536 | '(42.01709536, -87.67779928)' | '(41.65376037, -87.61434156)' | 32 | None | 0 | 20 | 10 | 0 | None | None | None | None | None | None | None | None | 0 | -1 | N | N | None | O | None | -1.0 | -1 | -1 | 27 | None | None | N | N | N | -1 | -1.0 | None | None | N | None |
Double-click here for a hint
Double-click here for the solution.
# type in your query to retrieve the number of columns in the SCHOOLS table
%sql select count(*) from syscat.columns where tabname = 'SCHOOLS'
* ibm_db_sa://rjz07540:***@dashdb-txn-sbox-yp-dal09-04.services.dal.bluemix.net:50000/BLUDB Done.
1 |
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78 |
Double-click here for a hint
Double-click here for the solution.
Now retrieve the the list of columns in SCHOOLS table and their column type (datatype) and length.
# type in your query to retrieve all column names in the SCHOOLS table along with their datatypes and length
%sql select COLNAME, TYPENAME, LENGTH from SYSCAT.COLUMNS where TABNAME = 'SCHOOLS'
* ibm_db_sa://rjz07540:***@dashdb-txn-sbox-yp-dal09-04.services.dal.bluemix.net:50000/BLUDB Done.
colname | typename | length |
---|---|---|
School_ID | INTEGER | 4 |
NAME_OF_SCHOOL | VARCHAR | 65 |
Elementary, Middle, or High School | VARCHAR | 2 |
Street_Address | VARCHAR | 30 |
City | VARCHAR | 7 |
State | VARCHAR | 2 |
ZIP_Code | INTEGER | 4 |
Phone_Number | VARCHAR | 14 |
Link | VARCHAR | 78 |
Network_Manager | VARCHAR | 40 |
Collaborative_Name | VARCHAR | 34 |
Adequate_Yearly_Progress_Made_ | VARCHAR | 3 |
Track_Schedule | VARCHAR | 12 |
CPS_Performance_Policy_Status | VARCHAR | 16 |
CPS_Performance_Policy_Level | VARCHAR | 15 |
HEALTHY_SCHOOL_CERTIFIED | VARCHAR | 3 |
Safety_Icon | VARCHAR | 11 |
SAFETY_SCORE | SMALLINT | 2 |
Family_Involvement_Icon | VARCHAR | 11 |
Family_Involvement_Score | VARCHAR | 3 |
Environment_Icon | VARCHAR | 11 |
Environment_Score | SMALLINT | 2 |
Instruction_Icon | VARCHAR | 11 |
Instruction_Score | SMALLINT | 2 |
Leaders_Icon | VARCHAR | 11 |
Leaders_Score | VARCHAR | 3 |
Teachers_Icon | VARCHAR | 11 |
Teachers_Score | VARCHAR | 3 |
Parent_Engagement_Icon | VARCHAR | 7 |
Parent_Engagement_Score | VARCHAR | 3 |
Parent_Environment_Icon | VARCHAR | 7 |
Parent_Environment_Score | VARCHAR | 3 |
AVERAGE_STUDENT_ATTENDANCE | VARCHAR | 6 |
Rate_of_Misconducts__per_100_students_ | DECIMAL | 5 |
Average_Teacher_Attendance | VARCHAR | 6 |
Individualized_Education_Program_Compliance_Rate | VARCHAR | 7 |
Pk_2_Literacy__ | VARCHAR | 4 |
Pk_2_Math__ | VARCHAR | 4 |
Gr3_5_Grade_Level_Math__ | VARCHAR | 4 |
Gr3_5_Grade_Level_Read__ | VARCHAR | 4 |
Gr3_5_Keep_Pace_Read__ | VARCHAR | 4 |
Gr3_5_Keep_Pace_Math__ | VARCHAR | 4 |
Gr6_8_Grade_Level_Math__ | VARCHAR | 4 |
Gr6_8_Grade_Level_Read__ | VARCHAR | 4 |
Gr6_8_Keep_Pace_Math_ | VARCHAR | 4 |
Gr6_8_Keep_Pace_Read__ | VARCHAR | 4 |
Gr_8_Explore_Math__ | VARCHAR | 4 |
Gr_8_Explore_Read__ | VARCHAR | 4 |
ISAT_Exceeding_Math__ | DECIMAL | 4 |
ISAT_Exceeding_Reading__ | DECIMAL | 4 |
ISAT_Value_Add_Math | DECIMAL | 3 |
ISAT_Value_Add_Read | DECIMAL | 3 |
ISAT_Value_Add_Color_Math | VARCHAR | 6 |
ISAT_Value_Add_Color_Read | VARCHAR | 6 |
Students_Taking__Algebra__ | VARCHAR | 4 |
Students_Passing__Algebra__ | VARCHAR | 4 |
9th Grade EXPLORE (2009) | VARCHAR | 4 |
9th Grade EXPLORE (2010) | VARCHAR | 4 |
10th Grade PLAN (2009) | VARCHAR | 4 |
10th Grade PLAN (2010) | VARCHAR | 4 |
Net_Change_EXPLORE_and_PLAN | VARCHAR | 3 |
11th Grade Average ACT (2011) | VARCHAR | 4 |
Net_Change_PLAN_and_ACT | VARCHAR | 3 |
College_Eligibility__ | VARCHAR | 4 |
Graduation_Rate__ | VARCHAR | 4 |
College_Enrollment_Rate__ | VARCHAR | 4 |
COLLEGE_ENROLLMENT | SMALLINT | 2 |
General_Services_Route | SMALLINT | 2 |
Freshman_on_Track_Rate__ | VARCHAR | 4 |
X_COORDINATE | DECIMAL | 13 |
Y_COORDINATE | DECIMAL | 13 |
Latitude | DECIMAL | 18 |
Longitude | DECIMAL | 18 |
COMMUNITY_AREA_NUMBER | SMALLINT | 2 |
COMMUNITY_AREA_NAME | VARCHAR | 22 |
Ward | SMALLINT | 2 |
Police_District | SMALLINT | 2 |
Location | VARCHAR | 27 |
Double-click here for the solution.
%sql select count(*) from SCHOOLS where "Elementary, Middle, or High School" = 'ES';
* ibm_db_sa://rjz07540:***@dashdb-txn-sbox-yp-dal09-04.services.dal.bluemix.net:50000/BLUDB Done.
1 |
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462 |
Double-click here for a hint
Double-click here for another hint
Double-click here for the solution.
%sql select MAX(SAFETY_SCORE) from SCHOOLS;
* ibm_db_sa://rjz07540:***@dashdb-txn-sbox-yp-dal09-04.services.dal.bluemix.net:50000/BLUDB Done.
1 |
---|
99 |
Double-click here for a hint
Double-click here for the solution.
%sql select NAME_OF_SCHOOL,SAFETY_SCORE from SCHOOLS WHERE SAFETY_SCORE = (SELECT MAX(SAFETY_SCORE) from SCHOOLS);
* ibm_db_sa://rjz07540:***@dashdb-txn-sbox-yp-dal09-04.services.dal.bluemix.net:50000/BLUDB Done.
name_of_school | safety_score |
---|---|
Abraham Lincoln Elementary School | 99 |
Alexander Graham Bell Elementary School | 99 |
Annie Keller Elementary Gifted Magnet School | 99 |
Augustus H Burley Elementary School | 99 |
Edgar Allan Poe Elementary Classical School | 99 |
Edgebrook Elementary School | 99 |
Ellen Mitchell Elementary School | 99 |
James E McDade Elementary Classical School | 99 |
James G Blaine Elementary School | 99 |
LaSalle Elementary Language Academy | 99 |
Mary E Courtenay Elementary Language Arts Center | 99 |
Northside College Preparatory High School | 99 |
Northside Learning Center High School | 99 |
Norwood Park Elementary School | 99 |
Oriole Park Elementary School | 99 |
Sauganash Elementary School | 99 |
Stephen Decatur Classical Elementary School | 99 |
Talman Elementary School | 99 |
Wildwood Elementary School | 99 |
Double-click here for the solution.
%sql select NAME_OF_SCHOOL,AVERAGE_STUDENT_ATTENDANCE from SCHOOLS ORDER BY AVERAGE_STUDENT_ATTENDANCE DESC nulls last LIMIT 10;
* ibm_db_sa://rjz07540:***@dashdb-txn-sbox-yp-dal09-04.services.dal.bluemix.net:50000/BLUDB Done.
name_of_school | average_student_attendance |
---|---|
John Charles Haines Elementary School | 98.40% |
James Ward Elementary School | 97.80% |
Edgar Allan Poe Elementary Classical School | 97.60% |
Orozco Fine Arts & Sciences Elementary School | 97.60% |
Rachel Carson Elementary School | 97.60% |
Annie Keller Elementary Gifted Magnet School | 97.50% |
Andrew Jackson Elementary Language Academy | 97.40% |
Lenart Elementary Regional Gifted Center | 97.40% |
Disney II Magnet School | 97.30% |
John H Vanderpoel Elementary Magnet School | 97.20% |
Double-click here for the solution.
%sql select NAME_OF_SCHOOL,AVERAGE_STUDENT_ATTENDANCE from SCHOOLS ORDER BY AVERAGE_STUDENT_ATTENDANCE fetch first 5 rows only;
* ibm_db_sa://rjz07540:***@dashdb-txn-sbox-yp-dal09-04.services.dal.bluemix.net:50000/BLUDB Done.
name_of_school | average_student_attendance |
---|---|
Richard T Crane Technical Preparatory High School | 57.90% |
Barbara Vick Early Childhood & Family Center | 60.90% |
Dyett High School | 62.50% |
Wendell Phillips Academy High School | 63.00% |
Orr Academy High School | 66.30% |
Double-click here for the solution.
%sql select NAME_OF_SCHOOL, TRIM('%' FROM AVERAGE_STUDENT_ATTENDANCE) AS ATTENDANCE from SCHOOLS ORDER BY AVERAGE_STUDENT_ATTENDANCE fetch first 5 rows only;
* ibm_db_sa://rjz07540:***@dashdb-txn-sbox-yp-dal09-04.services.dal.bluemix.net:50000/BLUDB Done.
name_of_school | attendance |
---|---|
Richard T Crane Technical Preparatory High School | 57.90 |
Barbara Vick Early Childhood & Family Center | 60.90 |
Dyett High School | 62.50 |
Wendell Phillips Academy High School | 63.00 |
Orr Academy High School | 66.30 |
Double-click here for a hint
Double-click here for the solution.
%sql select NAME_OF_SCHOOL, TRIM('%' FROM AVERAGE_STUDENT_ATTENDANCE) AS ATTENDANCE from SCHOOLS WHERE CAST ( REPLACE(Average_Student_Attendance, '%', '') AS DOUBLE ) < 70.00 ORDER BY AVERAGE_STUDENT_ATTENDANCE ;
* ibm_db_sa://rjz07540:***@dashdb-txn-sbox-yp-dal09-04.services.dal.bluemix.net:50000/BLUDB Done.
name_of_school | attendance |
---|---|
Richard T Crane Technical Preparatory High School | 57.90 |
Barbara Vick Early Childhood & Family Center | 60.90 |
Dyett High School | 62.50 |
Wendell Phillips Academy High School | 63.00 |
Orr Academy High School | 66.30 |
Manley Career Academy High School | 66.80 |
Chicago Vocational Career Academy High School | 68.80 |
Roberto Clemente Community Academy High School | 69.60 |
Double-click here for a hint
Double-click here for another hint
Double-click here for the solution.
%sql select Community_Area_Name, sum(College_Enrollment) AS TOTAL_ENROLLMENT \
from SCHOOLS \
group by Community_Area_Name
* ibm_db_sa://rjz07540:***@dashdb-txn-sbox-yp-dal09-04.services.dal.bluemix.net:50000/BLUDB Done.
community_area_name | total_enrollment |
---|---|
ALBANY PARK | 6864 |
ARCHER HEIGHTS | 4823 |
ARMOUR SQUARE | 1458 |
ASHBURN | 6483 |
AUBURN GRESHAM | 4175 |
AUSTIN | 10933 |
AVALON PARK | 1522 |
AVONDALE | 3640 |
BELMONT CRAGIN | 14386 |
BEVERLY | 1636 |
BRIDGEPORT | 3167 |
BRIGHTON PARK | 9647 |
BURNSIDE | 549 |
CALUMET HEIGHTS | 1568 |
CHATHAM | 5042 |
CHICAGO LAWN | 7086 |
CLEARING | 2085 |
DOUGLAS | 4670 |
DUNNING | 4568 |
EAST GARFIELD PARK | 5337 |
EAST SIDE | 5305 |
EDGEWATER | 4600 |
EDISON PARK | 910 |
ENGLEWOOD | 6832 |
FOREST GLEN | 1431 |
FULLER PARK | 531 |
GAGE PARK | 9915 |
GARFIELD RIDGE | 4552 |
GRAND BOULEVARD | 2809 |
GREATER GRAND CROSSING | 4051 |
HEGEWISCH | 963 |
HERMOSA | 3975 |
HUMBOLDT PARK | 8620 |
HYDE PARK | 1930 |
IRVING PARK | 7764 |
JEFFERSON PARK | 1755 |
KENWOOD | 4287 |
LAKE VIEW | 7055 |
LINCOLN PARK | 5615 |
LINCOLN SQUARE | 4132 |
LOGAN SQUARE | 7351 |
LOOP | 871 |
LOWER WEST SIDE | 7257 |
MCKINLEY PARK | 1552 |
MONTCLARE | 1317 |
MORGAN PARK | 3271 |
MOUNT GREENWOOD | 2091 |
NEAR NORTH SIDE | 3362 |
NEAR SOUTH SIDE | 1378 |
NEAR WEST SIDE | 7975 |
NEW CITY | 7922 |
NORTH CENTER | 7541 |
NORTH LAWNDALE | 5146 |
NORTH PARK | 4210 |
NORWOOD PARK | 6469 |
OAKLAND | 140 |
OHARE | 786 |
PORTAGE PARK | 6954 |
PULLMAN | 1620 |
RIVERDALE | 1547 |
ROGERS PARK | 4068 |
ROSELAND | 7020 |
SOUTH CHICAGO | 4043 |
SOUTH DEERING | 1859 |
SOUTH LAWNDALE | 14793 |
SOUTH SHORE | 4543 |
UPTOWN | 4388 |
WASHINGTON HEIGHTS | 4006 |
WASHINGTON PARK | 2648 |
WEST ELSDON | 3700 |
WEST ENGLEWOOD | 5946 |
WEST GARFIELD PARK | 2622 |
WEST LAWN | 4207 |
WEST PULLMAN | 3240 |
WEST RIDGE | 8197 |
WEST TOWN | 9429 |
WOODLAWN | 4206 |
Double-click here for a hint
Double-click here for another hint
Double-click here for the solution.
%sql select Community_Area_Name, sum(College_Enrollment) AS TOTAL_ENROLLMENT \
from SCHOOLS \
group by Community_Area_Name \
order by TOTAL_ENROLLMENT asc \
fetch first 5 rows only
* ibm_db_sa://rjz07540:***@dashdb-txn-sbox-yp-dal09-04.services.dal.bluemix.net:50000/BLUDB Done.
community_area_name | total_enrollment |
---|---|
OAKLAND | 140 |
FULLER PARK | 531 |
BURNSIDE | 549 |
OHARE | 786 |
LOOP | 871 |
Double-click here for a hint
Double-click here for the solution.
%%sql
select hardship_index
from chicago_socioeconomic_data CD, schools CPS
where CD.ca = CPS.community_area_number
and college_enrollment = 4368
* ibm_db_sa://rjz07540:***@dashdb-txn-sbox-yp-dal09-04.services.dal.bluemix.net:50000/BLUDB Done.
hardship_index |
---|
6.0 |
Double-click here for the solution.
%sql select ca, community_area_name, hardship_index from chicago_socioeconomic_data \
where ca in \
( select community_area_number from schools order by college_enrollment desc limit 1 )
* ibm_db_sa://rjz07540:***@dashdb-txn-sbox-yp-dal09-04.services.dal.bluemix.net:50000/BLUDB Done.
ca | community_area_name | hardship_index |
---|---|---|
5.0 | North Center | 6.0 |
Double-click here for the solution.
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