我们可以使用SET语句来设置sql_mode变量的值,如下所示: SET[SESSION|GLOBAL]sql_mode='mode_value'; 1. 其中,`SESSION
If correct, report it as a bug: SET SESSION sql_mode = 'NO_ENGINE_SUBSTITUTION'; 2023-09-04 13:49:53 MySQL_Session.cpp:6574:handler___status_WAITING_CLIENT_DATA___STATE_SLEEP___MYSQL_COM_QUERY_qpo(): [ERROR] Unable to parse query. If correct, report it as a bug: SET SESSION ...
SELECT @@GLOBAL.sql_mode; SELECT @@SESSION.sql_mode; 1. 2. 3. set sql mode 设置为GLOBAL,那么所有的客户端都会受到影响,不过要拥有SUPER权限才能进行设置,也就是root用户,设置SESSION,那么受影响的只是当前的连接会话。 SET GLOBAL sql_mode ='ONLY_FULL_GROUP_BY' SET SESSION sql_mode ='ONLY_FULL_...
set session sql_mode='REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ANSI'; 在这种模式下面:插入的数据的长度大于定义的时候,就会截取,并警告,但是可以插入进去 session表示只在本次中有效 global:表示在本次连接中不生效,而对于新的连接就生效 启用NO_BACKSLASH_ESCAPES模式,使反斜线成为普通字符,在...
SET SESSION sql_mode = 'TRADITIONAL'; SET LOCAL sql_mode = 'TRADITIONAL'; SET @@SESSION.sql_mode = 'TRADITIONAL'; SET @@LOCAL.sql_mode = 'TRADITIONAL'; SET @@sql_mode = 'TRADITIONAL'; SET sql_mode = 'TRADITIONAL'; A client can change its own session variables, but not those of ...
SET SESSION sql_mode="NO_ENGINE_SUBSTITUTION,NO_AUTO_CREATE_USER"; or an ever more strict mode. The reason why I do not recommend this is double: You are disabling the stricter defaults (stric_trans_tables, etc.): mysql> SET SESSION sql_mode=DEFAULT; SELECT @...
SET命令也常常用于调整服务器系统变量的值。我们可以使用SET GLOBAL或SET SESSION命令来调整全局或会话级别的系统变量。例如,我们可以使用SET GLOBAL wait_timeout = 60来设置全局的等待超时时间为60秒。同样,我们也可以使用SET SESSION sql_mode = 'STRICT_TRANS_TABLES'来设置当前会话的SQL模式。
SETSESSIONsql_mode='TRADITIONAL';SETLOCALsql_mode='TRADITIONAL';SET@@SESSION.sql_mode='TRADITIONAL';SET@@LOCAL.sql_mode='TRADITIONAL';SET@@sql_mode='TRADITIONAL';SETsql_mode='TRADITIONAL'; A client can change its own session variables, but not those of any other client. ...
On MySQL, you cannot create custom global or session system variables but can change existed global or session system variables as shown below: SET GLOBAL max_connections = 1000; -- Existed global system variable SET SESSION sql_mode = 'TRADITIONAL'; -- Existed session system variable And, ...
SET PERSIST sql_mode=... This is a new feature in MySQL 8.0, so you'd have to upgrade. It acts like SET GLOBAL (i.e. does not change the current session), but it saves the value in a file so if you restart MySQL Server, it still remembers that you changed it...