22 lines
721 B
Plaintext
22 lines
721 B
Plaintext
select @@global.report_host;
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@@global.report_host
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NULL
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select @@session.report_host;
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ERROR HY000: Variable 'report_host' is a GLOBAL variable
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show global variables like 'report_host';
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Variable_name Value
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report_host
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show session variables like 'report_host';
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Variable_name Value
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report_host
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select * from performance_schema.global_variables where variable_name='report_host';
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VARIABLE_NAME VARIABLE_VALUE
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report_host
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select * from performance_schema.session_variables where variable_name='report_host';
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VARIABLE_NAME VARIABLE_VALUE
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report_host
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set global report_host=1;
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ERROR HY000: Variable 'report_host' is a read only variable
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set session report_host=1;
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ERROR HY000: Variable 'report_host' is a read only variable
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