SET @start_global_value = @@global.innodb_strict_mode;
SELECT @start_global_value;
@start_global_value
0
Valid values are 'ON' and 'OFF' 
select @@global.innodb_strict_mode in (0, 1);
@@global.innodb_strict_mode in (0, 1)
1
select @@global.innodb_strict_mode;
@@global.innodb_strict_mode
0
select @@session.innodb_strict_mode in (0, 1);
@@session.innodb_strict_mode in (0, 1)
1
select @@session.innodb_strict_mode;
@@session.innodb_strict_mode
0
show global variables like 'innodb_strict_mode';
Variable_name	Value
innodb_strict_mode	OFF
show session variables like 'innodb_strict_mode';
Variable_name	Value
innodb_strict_mode	OFF
select * from information_schema.global_variables where variable_name='innodb_strict_mode';
VARIABLE_NAME	VARIABLE_VALUE
INNODB_STRICT_MODE	OFF
select * from information_schema.session_variables where variable_name='innodb_strict_mode';
VARIABLE_NAME	VARIABLE_VALUE
INNODB_STRICT_MODE	OFF
set global innodb_strict_mode='OFF';
set session innodb_strict_mode='OFF';
select @@global.innodb_strict_mode;
@@global.innodb_strict_mode
0
select @@session.innodb_strict_mode;
@@session.innodb_strict_mode
0
select * from information_schema.global_variables where variable_name='innodb_strict_mode';
VARIABLE_NAME	VARIABLE_VALUE
INNODB_STRICT_MODE	OFF
select * from information_schema.session_variables where variable_name='innodb_strict_mode';
VARIABLE_NAME	VARIABLE_VALUE
INNODB_STRICT_MODE	OFF
set @@global.innodb_strict_mode=1;
set @@session.innodb_strict_mode=1;
select @@global.innodb_strict_mode;
@@global.innodb_strict_mode
1
select @@session.innodb_strict_mode;
@@session.innodb_strict_mode
1
select * from information_schema.global_variables where variable_name='innodb_strict_mode';
VARIABLE_NAME	VARIABLE_VALUE
INNODB_STRICT_MODE	ON
select * from information_schema.session_variables where variable_name='innodb_strict_mode';
VARIABLE_NAME	VARIABLE_VALUE
INNODB_STRICT_MODE	ON
set global innodb_strict_mode=0;
set session innodb_strict_mode=0;
select @@global.innodb_strict_mode;
@@global.innodb_strict_mode
0
select @@session.innodb_strict_mode;
@@session.innodb_strict_mode
0
select * from information_schema.global_variables where variable_name='innodb_strict_mode';
VARIABLE_NAME	VARIABLE_VALUE
INNODB_STRICT_MODE	OFF
select * from information_schema.session_variables where variable_name='innodb_strict_mode';
VARIABLE_NAME	VARIABLE_VALUE
INNODB_STRICT_MODE	OFF
set @@global.innodb_strict_mode='ON';
set @@session.innodb_strict_mode='ON';
select @@global.innodb_strict_mode;
@@global.innodb_strict_mode
1
select @@session.innodb_strict_mode;
@@session.innodb_strict_mode
1
select * from information_schema.global_variables where variable_name='innodb_strict_mode';
VARIABLE_NAME	VARIABLE_VALUE
INNODB_STRICT_MODE	ON
select * from information_schema.session_variables where variable_name='innodb_strict_mode';
VARIABLE_NAME	VARIABLE_VALUE
INNODB_STRICT_MODE	ON
set global innodb_strict_mode=1.1;
ERROR 42000: Incorrect argument type to variable 'innodb_strict_mode'
set session innodb_strict_mode=1.1;
ERROR 42000: Incorrect argument type to variable 'innodb_strict_mode'
set global innodb_strict_mode=1e1;
ERROR 42000: Incorrect argument type to variable 'innodb_strict_mode'
set session innodb_strict_mode=1e1;
ERROR 42000: Incorrect argument type to variable 'innodb_strict_mode'
set global innodb_strict_mode=2;
ERROR 42000: Variable 'innodb_strict_mode' can't be set to the value of '2'
set session innodb_strict_mode=2;
ERROR 42000: Variable 'innodb_strict_mode' can't be set to the value of '2'
set global innodb_strict_mode='AUTO';
ERROR 42000: Variable 'innodb_strict_mode' can't be set to the value of 'AUTO'
set session innodb_strict_mode='AUTO';
ERROR 42000: Variable 'innodb_strict_mode' can't be set to the value of 'AUTO'
NOTE: The following should fail with ER_WRONG_VALUE_FOR_VAR (BUG#50643)
set global innodb_strict_mode=-3;
set session innodb_strict_mode=-7;
select @@global.innodb_strict_mode;
@@global.innodb_strict_mode
1
select @@session.innodb_strict_mode;
@@session.innodb_strict_mode
1
select * from information_schema.global_variables where variable_name='innodb_strict_mode';
VARIABLE_NAME	VARIABLE_VALUE
INNODB_STRICT_MODE	ON
select * from information_schema.session_variables where variable_name='innodb_strict_mode';
VARIABLE_NAME	VARIABLE_VALUE
INNODB_STRICT_MODE	ON
SET @@global.innodb_strict_mode = @start_global_value;
SELECT @@global.innodb_strict_mode;
@@global.innodb_strict_mode
0
