PL/SQL functions enable us to modularise and encapsulate our business logic, following generalised programming best practices.
- Free sexy chatimg with stranger
- rendezvous club speed dating
- 2 way sex chat free canada
- Free local dirty adult sex chat sites
- newly divorced women and dating
- dating my teacher yahoo
- Chat sexi shiqp
is a programming methodology for generating and executing SQL statements at run time.
It is useful when writing general-purpose and flexible programs like ad hoc query systems, when writing programs that must execute DDL statements, or when you do not know at compilation time the full text of a SQL statement or the number or data types of its input and output variables.
Note that for the remainder of this article, we will refer to the Cross-Session PL/SQL Function Result Cache as the "Function Result Cache".
The principle behind PL/SQL function result caching is simple.
PUT_LINE ('Letter grade is: '||v_letter_grade); END CASE; -- control resumes here after outer CASE terminates END; When you are selecting INTO a variable and there are no records returned you should get a NO DATA FOUND error.hexchr(v_tmp0); END hex; /CREATE TABLE test(testcol varchar2(7)); INSERT INTO test VALUES ('2003300'); INSERT INTO test VALUES ('2004300'); INSERT INTO test VALUES ('2005300'); COMMIT; CREATE OR REPLACE FUNCTION makedate(strin IN VARCHAR2) RETURN DATE IS dy CHAR(3); yr CHAR(4); janone DATE; BEGIN dy := SUBSTR(strin, 5); yr := SUBSTR(strin,1,4); janone := TO_DATE('01-JAN-'