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22 lines
602 B
Text
22 lines
602 B
Text
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select @@global.old;
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@@global.old
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0
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select @@session.old;
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ERROR HY000: Variable 'old' is a GLOBAL variable
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show global variables like 'old';
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Variable_name Value
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old OFF
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show session variables like 'old';
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Variable_name Value
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old OFF
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select * from information_schema.global_variables where variable_name='old';
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VARIABLE_NAME VARIABLE_VALUE
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OLD OFF
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select * from information_schema.session_variables where variable_name='old';
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VARIABLE_NAME VARIABLE_VALUE
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OLD OFF
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set global old=1;
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ERROR HY000: Variable 'old' is a read only variable
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set session old=1;
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ERROR HY000: Variable 'old' is a read only variable
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