SET @sql_mode_session = @@SESSION.sql_mode; SET @sql_mode_global = @@GLOBAL.sql_mode;
CREATE TEMPORARY TABLE t1(a varchar(20) not null, b varchar(20));
CREATE TEMPORARY TABLE t2(a varchar(20) null, b varchar(20)); '#--------------------FN_DYNVARS_153_01-------------------------#'
ANSI mode SET SESSION sql_mode = ANSI;
SELECT @@SESSION.sql_mode;
@@SESSION.sql_mode
REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ANSI
INSERT INTO t1 VALUES('t1a1','t1b1');
INSERT INTO t1 VALUES('t1a2','t1b2');
INSERT INTO t1 VALUES('t1a3','t1b3');
INSERT INTO t1 VALUES('t1a4','t1b4');
INSERT INTO t2 VALUES('t2a1','t2b1');
INSERT INTO t2 VALUES('t2a2','t2b2');
INSERT INTO t2 VALUES('t2a3','t2b3');
INSERT INTO t2 VALUES('t2a4','t2b4');
SELECT * FROM t1 WHERE t1.a IN (SELECT MAX(t1.b) FROM t2); ERROR HY000: Invalid use of group function
Expected error for invalid group function SET SESSION sql_mode = @sql_mode_session; SET GLOBAL sql_mode = @sql_mode_global; '#--------------------FN_DYNVARS_153_02-------------------------#'
STRICT_TRANS_TABLES mode
DELETE FROM t1;
DELETE FROM t2; SET SESSION sql_mode = STRICT_TRANS_TABLES;
SELECT @@SESSION.sql_mode;
@@SESSION.sql_mode
STRICT_TRANS_TABLES
INSERT INTO t1 VALUES('t1a1','t1b1');
INSERT INTO t1 VALUES('t1a2','t1b2');
INSERT INTO t1 VALUES('t1a3','t1b3');
INSERT INTO t1 VALUES('t1a4','t1b4');
INSERT INTO t2 VALUES(NULL,'t2b1');
INSERT INTO t2 VALUES('t2a2','t2b2');
INSERT INTO t2 VALUES('t2a3','t2b3');
INSERT INTO t2 VALUES('t2a4','t2b4');
INSERT INTO t1 SELECT * FROM t2; ERROR23000: Column 'a' cannot be null
Expected error Bad NULL value
SELECT * FROM t1 WHERE a = 't2a2';
a b
Should return no rows in columns a,b; SET SESSION sql_mode = @sql_mode_session; SET GLOBAL sql_mode = @sql_mode_global; '#--------------------FN_DYNVARS_153_03-------------------------#'
TRADITIONAL mode SET SESSION sql_mode = TRADITIONAL;
SELECT @@SESSION.sql_mode;
@@SESSION.sql_mode
STRICT_TRANS_TABLES,STRICT_ALL_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,TRADITIONAL,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
INSERT INTO t1 VALUES('t1a1','t1b1');
INSERT INTO t1 VALUES('t1a2','t1b2');
INSERT INTO t1 VALUES('t1a3','t1b3');
INSERT INTO t1 VALUES('t1a4','t1b4');
INSERT INTO t2 VALUES(NULL,'t2b1');
INSERT INTO t2 VALUES('t2a2','t2b2');
INSERT INTO t2 VALUES('t2a3','t2b3');
INSERT INTO t2 VALUES('t2a4','t2b4');
INSERT INTO t1 SELECT * FROM t2; ERROR23000: Column 'a' cannot be null
Expected error Bad NULL value
SELECT * FROM t1 WHERE a = 't2a2';
a b
Should return no rows in columns a,b; '#-------------------FN_DYNVARS_153_04-------------------------#' SET GLOBAL sql_mode = '';
connect con_int1,localhost,root,,;
connection con_int1;
SELECT @@SESSION.sql_mode;
@@SESSION.sql_mode
'' Expected
connection default;
disconnect con_int1;
disconnect con_int2; SET SESSION sql_mode = @sql_mode_session; SET GLOBAL sql_mode = @sql_mode_global;
DROP TABLE t1;
DROP TABLE t2;
Messung V0.5 in Prozent
¤ Dauer der Verarbeitung: 0.16 Sekunden
(vorverarbeitet am 2026-10-10)
¤
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