| Server IP : 45.40.142.9 / Your IP : 216.73.216.250 Web Server : Apache System : Linux s45-40-142-9.secureserver.net 2.6.32-754.35.1.el6.x86_64 #1 SMP Sat Nov 7 12:42:14 UTC 2020 x86_64 User : bayspec ( 506) PHP Version : 5.6.40 Disable Function : NONE MySQL : ON | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : ON Directory : /usr/share/mysql-test/suite/sys_vars/r/ |
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select @@global.datetime_format; @@global.datetime_format %Y-%m-%d %H:%i:%s Warnings: Warning 1287 '@@datetime_format' is deprecated and will be removed in a future release. select @@session.datetime_format; ERROR HY000: Variable 'datetime_format' is a GLOBAL variable show global variables like 'datetime_format'; Variable_name Value datetime_format %Y-%m-%d %H:%i:%s show session variables like 'datetime_format'; Variable_name Value datetime_format %Y-%m-%d %H:%i:%s select * from information_schema.global_variables where variable_name='datetime_format'; VARIABLE_NAME VARIABLE_VALUE DATETIME_FORMAT %Y-%m-%d %H:%i:%s select * from information_schema.session_variables where variable_name='datetime_format'; VARIABLE_NAME VARIABLE_VALUE DATETIME_FORMAT %Y-%m-%d %H:%i:%s set global datetime_format="foo"; ERROR HY000: Variable 'datetime_format' is a read only variable set session datetime_format="foo"; ERROR HY000: Variable 'datetime_format' is a read only variable