Example 4 in Listing C took seven times as long as the first example. It's true that DBMS_SQL is slower than EXECUTE IMMEDIATE, but EXECUTE IMMEDIATE still isn't as flexible as DBMS_SQL.

A DBMS trigger might prevent you from updating observations in a DBMS table. Refer to your DBA to determine if triggers are used in your DBMS tables. Some DBMSs require the SQL procedure's UNDO_POLICY ...

The EXECUTE statement sends dynamic, non-query DBMS-specific SQL statements to the DBMS. ... The following Pass-Through Facility example sends a query to an ORACLE database for processing: proc sql; ...

The PL/SQL package DBMS_RANDOM can generate random text and date values as well as numbers. Check out these code examples to learn how you can generate these values in your development work.

Microsoft SQL Server is the database management system that gained more popularity in our DB-Engines Ranking within the last year than any of the other 315 monitored systems. We thus declare Microsoft ...

Recursive SQL can be very elegant and efficient. However, because of the difficulty developers can have understanding recursion, it is sometimes thought of as 'too inefficient to use frequently.' But, ...