SET @start_value = @@global.autocommit; SELECT @start_value; @start_value 1 '#--------------------FN_DYNVARS_003_01------------------------#' SET @@autocommit = 0; SET @@autocommit = DEFAULT; SELECT @@autocommit; @@autocommit 1 '#---------------------FN_DYNVARS_003_02-------------------------#' SET @@autocommit = @start_value; SELECT @@autocommit = 1; @@autocommit = 1 1 '#--------------------FN_DYNVARS_003_03------------------------#' SET @@autocommit = 0; SELECT @@autocommit; @@autocommit 0 SET @@autocommit = 1; SELECT @@autocommit; @@autocommit 1 '#--------------------FN_DYNVARS_003_04-------------------------#' SET @@autocommit = 2; ERROR 42000: Variable 'autocommit' can't be set to the value of '2' SET @@autocommit = -1; ERROR 42000: Variable 'autocommit' can't be set to the value of '-1' SET @@autocommit = TRUEF; ERROR 42000: Variable 'autocommit' can't be set to the value of 'TRUEF' SET @@autocommit = TRUE_F; ERROR 42000: Variable 'autocommit' can't be set to the value of 'TRUE_F' SET @@autocommit = FALSE0; ERROR 42000: Variable 'autocommit' can't be set to the value of 'FALSE0' SET @@autocommit = OON; ERROR 42000: Variable 'autocommit' can't be set to the value of 'OON' SET @@autocommit = ONN; ERROR 42000: Variable 'autocommit' can't be set to the value of 'ONN' SET @@autocommit = OOFF; ERROR 42000: Variable 'autocommit' can't be set to the value of 'OOFF' SET @@autocommit = 0FF; ERROR 42000: Variable 'autocommit' can't be set to the value of '0FF' SET @@autocommit = ' '; ERROR 42000: Variable 'autocommit' can't be set to the value of ' ' SET @@autocommit = " "; ERROR 42000: Variable 'autocommit' can't be set to the value of ' ' SET @@autocommit = ''; ERROR 42000: Variable 'autocommit' can't be set to the value of '' '#-------------------FN_DYNVARS_003_05----------------------------#' SET @@global.autocommit = 0; SELECT @@global.autocommit; @@global.autocommit 0 SET @@global.autocommit = 1; '#----------------------FN_DYNVARS_003_06------------------------#' SELECT IF(@@session.autocommit, "ON", "OFF") = VARIABLE_VALUE FROM INFORMATION_SCHEMA.SESSION_VARIABLES WHERE VARIABLE_NAME='autocommit'; IF(@@session.autocommit, "ON", "OFF") = VARIABLE_VALUE 1 '#----------------------FN_DYNVARS_003_07------------------------#' SET @@autocommit = 1; SELECT IF(@@autocommit, "ON", "OFF") = VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='autocommit'; IF(@@autocommit, "ON", "OFF") = VARIABLE_VALUE 1 '#---------------------FN_DYNVARS_003_08-------------------------#' SET @@autocommit = OFF; SELECT @@autocommit; @@autocommit 0 SET @@autocommit = ON; SELECT @@autocommit; @@autocommit 1 '#---------------------FN_DYNVARS_003_09----------------------#' SET @@autocommit = TRUE; SELECT @@autocommit; @@autocommit 1 SET @@autocommit = FALSE; SELECT @@autocommit; @@autocommit 0 '#---------------------FN_DYNVARS_003_10----------------------#' SET @@autocommit = 0; SELECT @@autocommit = @@local.autocommit; @@autocommit = @@local.autocommit 1 SELECT @@local.autocommit = @@session.autocommit; @@local.autocommit = @@session.autocommit 1 SET @@autocommit = 1; SELECT @@autocommit = @@local.autocommit; @@autocommit = @@local.autocommit 1 SELECT @@session.autocommit = @@autocommit; @@session.autocommit = @@autocommit 1 '#---------------------FN_DYNVARS_003_11----------------------#' SET autocommit = 1; SELECT @@autocommit; @@autocommit 1 SELECT local.autocommit; ERROR 42S02: Unknown table 'local' in field list SELECT session.autocommit; ERROR 42S02: Unknown table 'session' in field list SELECT autocommit = @@session.autocommit; ERROR 42S22: Unknown column 'autocommit' in 'field list' SET @@global.autocommit = @start_value; SELECT @@global.autocommit; @@global.autocommit 1