SET @start_value = @@global.sync_frm;
SELECT @start_value;
@start_value
VAL '#--------------------FN_DYNVARS_169_01------------------------#' SET @@global.sync_frm = FALSE; SET @@global.sync_frm = DEFAULT;
SELECT @@global.sync_frm;
@@global.sync_frm 1 '#---------------------FN_DYNVARS_169_02-------------------------#' SET @@global.sync_frm = DEFAULT;
SELECT @@global.sync_frm = TRUE;
@@global.sync_frm = TRUE 1 '#--------------------FN_DYNVARS_169_03------------------------#' SET @@global.sync_frm = ON;
SELECT @@global.sync_frm;
@@global.sync_frm 1 SET @@global.sync_frm = OFF;
SELECT @@global.sync_frm;
@@global.sync_frm 0 SET @@global.sync_frm = 0;
SELECT @@global.sync_frm;
@@global.sync_frm 0 SET @@global.sync_frm = 1;
SELECT @@global.sync_frm;
@@global.sync_frm 1 SET @@global.sync_frm = TRUE;
SELECT @@global.sync_frm;
@@global.sync_frm 1 SET @@global.sync_frm = FALSE;
SELECT @@global.sync_frm;
@@global.sync_frm 0 '#--------------------FN_DYNVARS_169_04-------------------------#' SET @@global.sync_frm = 2; ERROR42000: Variable 'sync_frm' can't be set to the value of '2' SET @@global.sync_frm = -1; ERROR42000: Variable 'sync_frm' can't be set to the value of '-1' SET @@global.sync_frm = TRUEF; ERROR42000: Variable 'sync_frm' can't be set to the value of 'TRUEF' SET @@global.sync_frm = TRUE_F; ERROR42000: Variable 'sync_frm' can't be set to the value of 'TRUE_F' SET @@global.sync_frm = FALSE0; ERROR42000: Variable 'sync_frm' can't be set to the value of 'FALSE0' SET @@global.sync_frm = OON; ERROR42000: Variable 'sync_frm' can't be set to the value of 'OON' SET @@global.sync_frm = ONN; ERROR42000: Variable 'sync_frm' can't be set to the value of 'ONN' SET @@global.sync_frm = OOFF; ERROR42000: Variable 'sync_frm' can't be set to the value of 'OOFF' SET @@global.sync_frm = 0FF; ERROR42000: Variable 'sync_frm' can't be set to the value of '0FF' SET @@global.sync_frm = ' '; ERROR42000: Variable 'sync_frm' can't be set to the value of '' SET @@global.sync_frm = " "; ERROR42000: Variable 'sync_frm' can't be set to the value of '' SET @@global.sync_frm = ''; ERROR42000: Variable 'sync_frm' can't be set to the value of '' '#-------------------FN_DYNVARS_169_05----------------------------#' SET @@session.sync_frm = 1; ERROR HY000: Variable 'sync_frm' is a GLOBAL variable and should be set with SET GLOBAL
SELECT @@session.sync_frm; ERROR HY000: Variable 'sync_frm' is a GLOBAL variable '#----------------------FN_DYNVARS_169_06------------------------#'
SELECT IF(@@global.sync_frm, "ON", "OFF") = VARIABLE_VALUE
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='sync_frm'; IF(@@global.sync_frm, "ON", "OFF") = VARIABLE_VALUE 1 '#---------------------FN_DYNVARS_169_07----------------------#' SET @@global.sync_frm = 1;
SELECT @@sync_frm = @@global.sync_frm;
@@sync_frm = @@global.sync_frm 1 '#---------------------FN_DYNVARS_169_08----------------------#' SET sync_frm = 1; ERROR HY000: Variable 'sync_frm' is a GLOBAL variable and should be set with SET GLOBAL
SELECT @@sync_frm;
@@sync_frm 1
SELECT global.sync_frm; ERROR42S02: Unknown table 'global' in SELECT
SELECT sync_frm = @@session.sync_frm; ERROR42S22: Unknown column 'sync_frm' in 'SELECT' SET @@global.sync_frm = @start_value;
SELECT @@global.sync_frm;
@@global.sync_frm
VAL
Messung V0.5 in Prozent
¤ Dauer der Verarbeitung: 0.8 Sekunden
(vorverarbeitet am 2026-10-10)
¤
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.