This week’s lab continues using the SELECT command and learning the interfaces for both SQL Developer and introduces the use of multi-row functions. Submission Your submission will consist of two ...

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 ...