'#---------------------BS_STVARS_040_01----------------------#' SELECT COUNT(@@GLOBAL.license); COUNT(@@GLOBAL.license) 1 1 Expected '#---------------------BS_STVARS_040_02----------------------#' SET @@GLOBAL.license=1; ERROR HY000: Variable 'license' is a read only variable Expected error 'Read only variable' SELECT COUNT(@@GLOBAL.license); COUNT(@@GLOBAL.license) 1 1 Expected '#---------------------BS_STVARS_040_03----------------------#' SELECT @@GLOBAL.license = VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='license'; @@GLOBAL.license = VARIABLE_VALUE 1 1 Expected SELECT COUNT(@@GLOBAL.license); COUNT(@@GLOBAL.license) 1 1 Expected SELECT COUNT(VARIABLE_VALUE) FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='license'; COUNT(VARIABLE_VALUE) 1 1 Expected '#---------------------BS_STVARS_040_04----------------------#' SELECT @@license = @@GLOBAL.license; @@license = @@GLOBAL.license 1 1 Expected '#---------------------BS_STVARS_040_05----------------------#' SELECT COUNT(@@license); COUNT(@@license) 1 1 Expected SELECT COUNT(@@local.license); ERROR HY000: Variable 'license' is a GLOBAL variable Expected error 'Variable is a GLOBAL variable' SELECT COUNT(@@SESSION.license); ERROR HY000: Variable 'license' is a GLOBAL variable Expected error 'Variable is a GLOBAL variable' SELECT COUNT(@@GLOBAL.license); COUNT(@@GLOBAL.license) 1 1 Expected SELECT license = @@SESSION.license; ERROR 42S22: Unknown column 'license' in 'field list' Expected error 'Readonly variable'