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Understanding Cursors in PL/SQL by Ashok Kumar Kumaresan is a document available to read on EtoBox.

What is Understanding Cursors in PL/SQL about?

A cursor in PL/SQL is a pointer that holds the rows returned by an SQL statement and allows programmers to control the context area through declaring explicit cursors, which can be opened to allocate memory, have data fetched from and assigned to variables, and then closed to free memory, while implicit cursors are created for DML statements and cannot be controlled. Cursors have attributes like %FOUND and %ROWCOUNT that provide information about cursor operations, and explicit cursors can also be used with

Author

Ashok Kumar Kumaresan

Language

EN