SET @global_start_value = @@global.secure_auth; SELECT @global_start_value; @global_start_value 0 '#--------------------FN_DYNVARS_143_01------------------------#' SET @@global.secure_auth = 1; SET @@global.secure_auth = DEFAULT; SELECT @@global.secure_auth; @@global.secure_auth 0 '#---------------------FN_DYNVARS_143_02-------------------------#' SET secure_auth = 1; ERROR HY000: Variable 'secure_auth' is a GLOBAL variable and should be set with SET GLOBAL SELECT @@secure_auth; @@secure_auth 0 SELECT global.secure_auth; ERROR 42S02: Unknown table 'global' in field list SET global secure_auth = 1; SELECT @@global.secure_auth; @@global.secure_auth 1 '#--------------------FN_DYNVARS_143_03------------------------#' SET @@global.secure_auth = 0; SELECT @@global.secure_auth; @@global.secure_auth 0 SET @@global.secure_auth = 1; SELECT @@global.secure_auth; @@global.secure_auth 1 '#--------------------FN_DYNVARS_143_04-------------------------#' SET @@global.secure_auth = -1; ERROR 42000: Variable 'secure_auth' can't be set to the value of '-1' SET @@global.secure_auth = 2; ERROR 42000: Variable 'secure_auth' can't be set to the value of '2' SET @@global.secure_auth = "T"; ERROR 42000: Variable 'secure_auth' can't be set to the value of 'T' SET @@global.secure_auth = "Y"; ERROR 42000: Variable 'secure_auth' can't be set to the value of 'Y' SET @@global.secure_auth = YES; ERROR 42000: Variable 'secure_auth' can't be set to the value of 'YES' SET @@global.secure_auth = ONN; ERROR 42000: Variable 'secure_auth' can't be set to the value of 'ONN' SET @@global.secure_auth = OOF; ERROR 42000: Variable 'secure_auth' can't be set to the value of 'OOF' SET @@global.secure_auth = 0FF; ERROR 42000: Variable 'secure_auth' can't be set to the value of '0FF' SET @@global.secure_auth = ' 1'; ERROR 42000: Variable 'secure_auth' can't be set to the value of ' 1' SET @@global.secure_auth = NO; ERROR 42000: Variable 'secure_auth' can't be set to the value of 'NO' '#-------------------FN_DYNVARS_143_05----------------------------#' SET @@session.secure_auth = 0; ERROR HY000: Variable 'secure_auth' is a GLOBAL variable and should be set with SET GLOBAL SET @@secure_auth = 0; ERROR HY000: Variable 'secure_auth' is a GLOBAL variable and should be set with SET GLOBAL SET @@local.secure_auth = 0; ERROR HY000: Variable 'secure_auth' is a GLOBAL variable and should be set with SET GLOBAL SELECT @@session.secure_auth; ERROR HY000: Variable 'secure_auth' is a GLOBAL variable SELECT @@local.secure_auth; ERROR HY000: Variable 'secure_auth' is a GLOBAL variable '#----------------------FN_DYNVARS_143_06------------------------#' SELECT count(VARIABLE_VALUE) FROM INFORMATION_SCHEMA.SESSION_VARIABLES WHERE VARIABLE_NAME='secure_auth'; count(VARIABLE_VALUE) 1 '#----------------------FN_DYNVARS_143_07------------------------#' SELECT @@global.secure_auth = VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='secure_auth'; @@global.secure_auth = VARIABLE_VALUE 0 SELECT @@global.secure_auth; @@global.secure_auth 1 SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='secure_auth'; VARIABLE_VALUE ON '#---------------------FN_DYNVARS_143_08-------------------------#' SET @@global.secure_auth = OFF; SELECT @@global.secure_auth; @@global.secure_auth 0 SET @@global.secure_auth = ON; SELECT @@global.secure_auth; @@global.secure_auth 1 '#---------------------FN_DYNVARS_143_09----------------------#' SET @@global.secure_auth = TRUE; SELECT @@global.secure_auth; @@global.secure_auth 1 SET @@global.secure_auth = FALSE; SELECT @@global.secure_auth; @@global.secure_auth 0 SET @@global.secure_auth = @global_start_value; SELECT @@global.secure_auth; @@global.secure_auth 0