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select @@global.large_files_support;
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@@global.large_files_support
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select @@session.large_files_support;
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ERROR HY000: Variable 'large_files_support' is a GLOBAL variable
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show global variables like 'large_files_support';
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show session variables like 'large_files_support';
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large_files_support ON
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select * from information_schema.global_variables where variable_name='large_files_support';
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VARIABLE_NAME VARIABLE_VALUE
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LARGE_FILES_SUPPORT ON
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select * from information_schema.session_variables where variable_name='large_files_support';
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VARIABLE_NAME VARIABLE_VALUE
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LARGE_FILES_SUPPORT ON
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set global large_files_support=1;
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ERROR HY000: Variable 'large_files_support' is a read only variable
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set session large_files_support=1;
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ERROR HY000: Variable 'large_files_support' is a read only variable