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What is PL/SQL SELECT Exceptions and Cursors about?

This document provides an overview of PL/SQL SELECT statements and exception handling, emphasizing the need for SELECT statements to retrieve exactly one row, otherwise raising exceptions like TOO_MANY_ROWS and NO_DATA_FOUND. It also covers the use of cursors to handle multiple rows, including their declaration, opening, fetching, and closing, along with cursor attributes and the use of FOR loops for simplified processing. Additionally, it discusses exception handling in PL/SQL, including how to trap except

Author

mohamedsamy532000

Language

EN