Spracherkennung für: .test vermutete Sprache: SQL {SQL[96] ABAP[55] Lisp[44]} [Methode: maximale Elemente, drei Dimensionen]
#
# only global
#
select @@global.skip_networking;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
select @@session.skip_networking;
show global variables like 'skip_networking';
show session variables like 'skip_networking';
select * from information_schema.global_variables where variable_name='skip_networking';
select * from information_schema.session_variables where variable_name='skip_networking';
#
# show that it's read-only
#
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
set global skip_networking=1;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
set session skip_networking=1;
[Dauer der Verarbeitung: 0.6 Sekunden]
