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select @@global.skip_replication;
ERROR HY000: Variable 'skip_replication' is a SESSION variable
select @@session.skip_replication between 1 and 10000;
@@session.skip_replication between 1 and 10000
0
should be empty
show global variables like 'skip_replication';
Variable_name Value
show session variables like 'skip_replication';
Variable_name Value
skip_replication OFF
should be empty
select * from information_schema.global_variables where variable_name='skip_replication';
VARIABLE_NAME VARIABLE_VALUE
select @@session.skip_replication = variable_value from information_schema.session_variables where variable_name='skip_replication';
@@session.skip_replication = variable_value
1
Warnings:
Warning 1292 Truncated incorrect DOUBLE value: 'OFF'
set session skip_replication=0;
select @@session.skip_replication;
@@session.skip_replication
0
set session skip_replication=1;
select @@session.skip_replication;
@@session.skip_replication
1
select * from information_schema.global_variables where variable_name='skip_replication';
VARIABLE_NAME VARIABLE_VALUE
select variable_value from information_schema.session_variables where variable_name='skip_replication';
variable_value
ON
set global skip_replication=1;
ERROR HY000: Variable 'skip_replication' is a SESSION variable and can't be used with SET GLOBAL
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