Spracherkennung für: .test vermutete Sprache: SQL {SQL[84] ABAP[50] Lisp[42]} [Methode: maximale Elemente, drei Dimensionen]
--source include/windows.inc
#
# only global
#
select @@global.named_pipe;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
select @@session.named_pipe;
show global variables like 'named_pipe';
show session variables like 'named_pipe';
select * from information_schema.global_variables where variable_name='named_pipe';
select * from information_schema.session_variables where variable_name='named_pipe';
#
# show that it's read-only
#
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
set global named_pipe=1;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
set session named_pipe=1;
[Dauer der Verarbeitung: 0.12 Sekunden, vorverarbeitet 2026-10-10]
