Determining where the SQL source is located has dramatic impact on three areas:
- performance analysis, and
Because of benefits realized in all these areas, SQL should be placed inside stored procedures.
The only way to enforce the use of stored procedures is to remove ALL table GRANTs in your database and replace them with GRANTs to the stored procedures. This will prevent all unwanted SQL since any unauthorized SQL will not have table access privileges. The only downside to this
approach is the extra work for the DBA, placing the SQL into stored procedures and packages, and then granting execute privileges to the end
users. Now, let us conclude this module with a review of the important concepts.