PL/SQL stands for Procedural Language extension of SQL. PL/SQL is a combination of SQL along with the procedural features of programming languages. It was developed by Oracle Corporation in the early ...

4.2-nested-macro-row-column-differences.sql create a nested macro to compare row and column differences cannot reuse find_row_differences macro the only option is to reproduce the comparison codefrom ...

A cursor is a pointer to this context area. PL/SQL controls the context area through a cursor. A cursor holds the rows (one or more) returned by a SQL statement. The set of rows the cursor holds is ...