$8.$ Use a correlated subquery to determine which criminals have had at least one probation period assigned.

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$9.$ List the names of officers who have booked the highest number of crimes. Note that more than one officer might be listed.

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$10.$ 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. Note: Use a MERGE statement to satisfy this request.

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