Richard Aubin
Richard Aubin
### Functions in the WITH Clause The declaration section of the WITH clause can be used to define PL/SQL functions, as shown below. ``` WITH FUNCTION with_function(p_id IN NUMBER) RETURN...
**Multitable Inserts** Multitable inserts were introduced to allow a single INSERT INTO .. SELECT statement to conditionally, or unconditionally, insert into multiple tables. This statement reduces table scans and PL/SQL...
ROWNUM Pseudocolumn For each row returned by a query, the ROWNUM pseudocolumn returns a number indicating the order in which Oracle selects the row from a table or set of...