SET @@global.init_slave='SET autocomit=0';
SELECT @@global.init_slave;
@@global.init_slave SET autocomit=0 SET global init_slave='SET autocomit=0';
SELECT global init_slave; ERROR42S22: Unknown column 'global' in 'SELECT'
SELECT @@global init_slave; ERROR42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'init_slave' at line 1 '#--------------------FN_DYNVARS_037_02-------------------------#' SET @@global.init_slave = 'SET join_buffer_size=8200'; SET @@global.init_slave = DEFAULT;
SELECT @@global.init_slave;
@@global.init_slave
'#--------------------FN_DYNVARS_037_03-------------------------#' SET @@session.init_slave = ''; ERROR HY000: Variable 'init_slave' is a GLOBAL variable and should be set with SET GLOBAL SET @@init_slave = ""; ERROR HY000: Variable 'init_slave' is a GLOBAL variable and should be set with SET GLOBAL
SELECT @@session.init_slave; ERROR HY000: Variable 'init_slave' is a GLOBAL variable
SELECT @@local.init_slave; ERROR HY000: Variable 'init_slave' is a GLOBAL variable '#--------------------FN_DYNVARS_037_04-------------------------#' SET @@global.init_slave="";
SELECT @@global.init_slave;
@@global.init_slave
SET @@global.init_slave='SELECT 1,"abc"';
SELECT @@global.init_slave;
@@global.init_slave
SELECT 1,"abc" SET @@global.init_slave='SET @a="b"';
SELECT @@global.init_slave;
@@global.init_slave SET @a="b" SET @@global.init_slave="SET autocomit=1;REVOKE ALL ON INFORMATION_SCHEMA.*";
SELECT @@global.init_slave;
@@global.init_slave SET autocomit=1;REVOKE ALL ON INFORMATION_SCHEMA.* SET @@global.init_slave='SHOW VARIABLES';
SELECT @@global.init_slave;
@@global.init_slave
SHOW VARIABLES SET @@global.init_slave = NULL;
SELECT @@global.init_slave;
@@global.init_slave
SET @@global.init_slave='abc 123 +-*/';
SELECT @@global.init_slave;
@@global.init_slave
abc 123 +-*/ SET @@global.init_slave=this_will_give_syntax_error;
SELECT @@global.init_slave;
@@global.init_slave
this_will_give_syntax_error SET @@global.init_slave = init_slave;
SELECT @@global.init_slave;
@@global.init_slave
init_slave '#--------------------FN_DYNVARS_037_05-------------------------#' SET @@global.init_slave = true; ERROR42000: Incorrect argument type to variable 'init_slave' SET @@global.init_slave = false; ERROR42000: Incorrect argument type to variable 'init_slave' SET @@global.init_slave = 1.1; ERROR42000: Incorrect argument type to variable 'init_slave' SET @@global.init_slave = 0; ERROR42000: Incorrect argument type to variable 'init_slave' SET @@global.init_slave = 1; ERROR42000: Incorrect argument type to variable 'init_slave' SET @@global.init_slave = -1; ERROR42000: Incorrect argument type to variable 'init_slave' SET @@global.init_slave = ON;
SELECT @@global.init_slave;
@@global.init_slave
ON '#--------------------FN_DYNVARS_037_06-------------------------#'
SELECT @@global.init_slave = (SELECT VARIABLE_VALUE
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='init_slave') AS res;
res 1 SET @@global.init_slave = @global_start_value;
SELECT @@global.init_slave;
@@global.init_slave
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.