delimiter |;
# --------------------------------------------------------------------------
CREATE PROCEDURE sp_vars_check_dflt()
BEGIN
DECLARE v1 TINYINT DEFAULT 1 e200;
DECLARE v1u TINYINT UNSIGNED DEFAULT 1 e200;
DECLARE v2 TINYINT DEFAULT -1 e200;
DECLARE v2u TINYINT UNSIGNED DEFAULT -1 e200;
DECLARE v3 TINYINT DEFAULT 300 ;
DECLARE v3u TINYINT UNSIGNED DEFAULT 300 ;
DECLARE v4 TINYINT DEFAULT -300 ;
DECLARE v4u TINYINT UNSIGNED DEFAULT -300 ;
DECLARE v5 TINYINT DEFAULT 10 * 10 * 10 ;
DECLARE v5u TINYINT UNSIGNED DEFAULT 10 * 10 * 10 ;
DECLARE v6 TINYINT DEFAULT -10 * 10 * 10 ;
DECLARE v6u TINYINT UNSIGNED DEFAULT -10 * 10 * 10 ;
DECLARE v7 TINYINT DEFAULT '10' ;
DECLARE v8 TINYINT DEFAULT '10 ' ;
DECLARE v9 TINYINT DEFAULT ' 10 ' ;
DECLARE v10 TINYINT DEFAULT 'String 10 ' ;
DECLARE v11 TINYINT DEFAULT 'String10' ;
DECLARE v12 TINYINT DEFAULT '10 String' ;
DECLARE v13 TINYINT DEFAULT '10String' ;
DECLARE v14 TINYINT DEFAULT concat('10' , ' ' );
DECLARE v15 TINYINT DEFAULT concat(' ' , '10' );
DECLARE v16 TINYINT DEFAULT concat('Hello, ' , 'world' );
DECLARE v17 DECIMAL(64 , 2 ) DEFAULT 12 ;
DECLARE v18 DECIMAL(64 , 2 ) DEFAULT 12 .123 ;
DECLARE v19 DECIMAL(64 , 2 ) DEFAULT 11 + 1 ;
DECLARE v20 DECIMAL(64 , 2 ) DEFAULT 12 + 0 .123 ;
SELECT v1, v1u, v2, v2u, v3, v3u, v4, v4u;
SELECT v5, v5u, v6, v6u;
SELECT v7, v8, v9, v10, v11, v12, v13, v14, v15, v16;
SELECT v17, v18, v19, v20;
END |
# --------------------------------------------------------------------------
CREATE PROCEDURE sp_vars_check_assignment()
BEGIN
DECLARE i1, i2, i3, i4 TINYINT;
DECLARE u1, u2, u3, u4 TINYINT UNSIGNED;
DECLARE d1, d2, d3 DECIMAL(64 , 2 );
SET i1 = 1 e200;
SET i2 = -1 e200;
SET i3 = 300 ;
SET i4 = -300 ;
SELECT i1, i2, i3, i4;
SET i1 = 10 * 10 * 10 ;
SET i2 = -10 * 10 * 10 ;
SET i3 = sign(10 * 10 ) * 10 * 20 ;
SET i4 = sign(-10 * 10 ) * -10 * 20 ;
SELECT i1, i2, i3, i4;
SET u1 = 1 e200;
SET u2 = -1 e200;
SET u3 = 300 ;
SET u4 = -300 ;
SELECT u1, u2, u3, u4;
SET u1 = 10 * 10 * 10 ;
SET u2 = -10 * 10 * 10 ;
SET u3 = sign(10 * 10 ) * 10 * 20 ;
SET u4 = sign(-10 * 10 ) * -10 * 20 ;
SELECT u1, u2, u3, u4;
SET d1 = 1234 ;
SET d2 = 1234 .12 ;
SET d3 = 1234 .1234 ;
SELECT d1, d2, d3;
SET d1 = 12 * 100 + 34 ;
SET d2 = 12 * 100 + 34 + 0 .12 ;
SET d3 = 12 * 100 + 34 + 0 .1234 ;
SELECT d1, d2, d3;
END |
# --------------------------------------------------------------------------
CREATE FUNCTION sp_vars_check_ret1() RETURNS TINYINT
BEGIN
RETURN 1 e200;
END |
# --------------------------------------------------------------------------
CREATE FUNCTION sp_vars_check_ret2() RETURNS TINYINT
BEGIN
RETURN 10 * 10 * 10 ;
END |
# --------------------------------------------------------------------------
CREATE FUNCTION sp_vars_check_ret3() RETURNS TINYINT
BEGIN
RETURN 'Hello, world' ;
END |
# --------------------------------------------------------------------------
CREATE FUNCTION sp_vars_check_ret4() RETURNS DECIMAL(64 , 2 )
BEGIN
RETURN 12 * 10 + 34 + 0 .1234 ;
END |
# --------------------------------------------------------------------------
CREATE FUNCTION sp_vars_div_zero() RETURNS INTEGER
BEGIN
DECLARE div_zero INTEGER ;
SELECT 1 /0 INTO div_zero;
RETURN div_zero;
END |
# --------------------------------------------------------------------------
delimiter ;|
Messung V0.5 in Prozent C=100 H=100 G=100
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-10-08)
¤
*© Formatika GbR, Deutschland