mirror of
https://github.com/MariaDB/server.git
synced 2025-11-03 14:33:32 +03:00
20 lines
416 B
Plaintext
20 lines
416 B
Plaintext
drop table if exists t1;
|
|
set sql_mode="MySQL40";
|
|
select @@sql_mode;
|
|
@@sql_mode
|
|
NO_FIELD_OPTIONS,MYSQL40
|
|
set @@sql_mode="ANSI";
|
|
select @@sql_mode;
|
|
@@sql_mode
|
|
REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ANSI
|
|
SELECT 'A' || 'B';
|
|
'A' || 'B'
|
|
AB
|
|
CREATE TABLE t1 (id INT, id2 int);
|
|
SELECT id,NULL,1,1.1,'a' FROM t1 GROUP BY id;
|
|
id NULL 1 1.1 a
|
|
SELECT id FROM t1 GROUP BY id2;
|
|
id
|
|
drop table t1;
|
|
SET @@SQL_MODE="";
|