The citys Crime Analysis unit has submitted the following data requests. Provide the SQL statements using subqueries

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The city’s Crime Analysis unit has submitted the following data requests. Provide the SQL statements using subqueries to satisfy the requests. Test the statements and show execution results.

1. List the name of each officer who has reported more than the average number of crimes officers have reported.
2. List the names of all criminals who have committed less than average number of crimes and aren’t listed as violent offenders.
3. List appeal information for each appeal that has a less than average number of days between the filing and hearing dates.
4. List the names of probation officers who have had a less than average number of criminals assigned.
5. List each crime that has had the highest number of appeals recorded.
6. List the information on crime charges for each charge that has had a fine above average and a sum paid below average.
7. List the names of all criminals who have had any of the crime code charges involved in crime ID 10089.
8. Use a correlated subquery to determine which criminals have had at least one probation period assigned.
9. List the names of officers who have booked the highest number of crimes. Note that more than one officer might be listed.
10. The criminal data warehouse contains a copy of the CRIMINALS table that needs to be updated periodically from the production CRIMINALS table. The data warehouse table is named CRIMINALS_DW. Use a single SQL statement to update the data warehouse table to reflect any data changes for existing criminals and to add new criminals.

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Related Book For  book-img-for-question

Oracle 12c SQL

ISBN: 978-1305251038

3rd edition

Authors: Joan Casteel

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