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39 lines
1.2 KiB
Text
39 lines
1.2 KiB
Text
SET @start_global_value = @@global.userstat;
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select @@global.userstat;
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@@global.userstat
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0
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select @@session.userstat;
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ERROR HY000: Variable 'userstat' is a GLOBAL variable
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show global variables like 'userstat';
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Variable_name Value
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userstat OFF
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show session variables like 'userstat';
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Variable_name Value
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userstat OFF
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select * from information_schema.global_variables where variable_name='userstat';
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VARIABLE_NAME VARIABLE_VALUE
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USERSTAT OFF
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select * from information_schema.session_variables where variable_name='userstat';
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VARIABLE_NAME VARIABLE_VALUE
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USERSTAT OFF
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set global userstat=ON;
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select @@global.userstat;
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@@global.userstat
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1
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set global userstat=OFF;
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select @@global.userstat;
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@@global.userstat
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0
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set global userstat=1;
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select @@global.userstat;
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@@global.userstat
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1
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set session userstat=1;
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ERROR HY000: Variable 'userstat' is a GLOBAL variable and should be set with SET GLOBAL
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set global userstat=1.1;
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ERROR 42000: Incorrect argument type to variable 'userstat'
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set global userstat=1e1;
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ERROR 42000: Incorrect argument type to variable 'userstat'
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set global userstat="foo";
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ERROR 42000: Variable 'userstat' can't be set to the value of 'foo'
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SET @@global.userstat = @start_global_value;
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