Triggers can affect multiple rows, while functions can only return one value per row. Procedures can use variables, loops, and conditional statements, whereas functions cannot.

ORACLE_CLASS_NOTES. ... >>> In SQL System defined Functions are further divided into three types. 1) Single Row Functions ===== These Functions will work on every record in the Database table and ...

Oracle’s PL/SQL language has two basic mechanisms for getting data from the database: SELECT and cursors. SELECT is designed to return a single row into local variables; cursors give you the ...

Day-23_SQL_FUNCTIONS_SESSION_3.txt. ... This function converts the oracle date into character format and the format must be specified in single quotes. Syntax: to_char ... Multi Row Functions : These ...