'#---------------------BS_STVARS_057_01----------------------#'
SELECT COUNT(@@SESSION.warning_count);
COUNT(@@SESSION.warning_count)
1
1 Expected
'#---------------------BS_STVARS_057_02----------------------#'
SET @@SESSION.warning_count=1 ;
ERROR HY000: Variable 'warning_count' is a read only variable
Expected error 'Read only variable'
SELECT COUNT(@@SESSION.warning_count);
COUNT(@@SESSION.warning_count)
1
1 Expected
'#---------------------BS_STVARS_057_03----------------------#'
SELECT @@SESSION.warning_count = VARIABLE_VALUE
FROM INFORMATION_SCHEMA.SESSION_VARIABLES
WHERE VARIABLE_NAME='warning_count' ;
@@SESSION.warning_count = VARIABLE_VALUE
1
1 Expected
SELECT COUNT(@@SESSION.warning_count);
COUNT(@@SESSION.warning_count)
1
1 Expected
SELECT COUNT(VARIABLE_VALUE)
FROM INFORMATION_SCHEMA.SESSION_VARIABLES
WHERE VARIABLE_NAME='warning_count' ;
COUNT(VARIABLE_VALUE)
1
1 Expected
'#---------------------BS_STVARS_057_04----------------------#'
SELECT @@warning_count = @@SESSION.warning_count;
@@warning_count = @@SESSION.warning_count
1
1 Expected
'#---------------------BS_STVARS_057_05----------------------#'
SELECT COUNT(@@warning_count);
COUNT(@@warning_count)
1
1 Expected
SELECT COUNT(@@local.warning_count);
COUNT(@@local.warning_count)
1
1 Expected
SELECT COUNT(@@SESSION.warning_count);
COUNT(@@SESSION.warning_count)
1
1 Expected
SELECT COUNT(@@GLOBAL.warning_count);
ERROR HY000: Variable 'warning_count' is a SESSION variable
Expected error 'Variable is a SESSION variable'
SELECT COUNT(warning_count = @@GLOBAL.warning_count);
ERROR 42 S22: Unknown column 'warning_count' in 'SELECT'
Expected error 'Readonly variable'
Messung V0.5 in Prozent C=53 H=100 G=80
¤ Dauer der Verarbeitung: 0.2 Sekunden
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