Dusan Kolesar wrote :

>Hello,

>I have one problematic trigger.
>When I insert into LEVEL table, all database instance crash down.
>When there is the same trigger but without 2 lines:
>line 16 and 31 is EXECUTE insertstmt;
>everything is running and in the debug table TEST I can see all correct 
>insert statemants.
>Trigger is also running when there is only one prat of it (parts are 
>separated by empty line).
>Can you help me, please. What am I doing wrong?

>Regards, Dusan

>CREATE TRIGGER LEVEL_UPDATE FOR LEVEL AFTER UPDATE EXECUTE
>(
>   VAR
>      tbname     Char (100);
>      insertstmt Char (300);
>      addrid     Integer;
>      levval     Integer;

>    DECLARE TAB CURSOR FOR SELECT EVENTTBNAME FROM ADMIN.FLEET_USER WHERE 
>ISCONNECTED <> 0;
>    WHILE $rc = 0 DO
>    BEGIN
>      FETCH TAB INTO :tbname;
>      IF $rc = 0 THEN
>      BEGIN
>        insertstmt = 'INSERT ADMIN.' || tbname || ' (TABLEID, OBJID, 
>ACTIONID) VALUES (1, ' || CHR (OLD.ID) || ', 2)';
>        EXECUTE insertstmt;              // line 16
>        insert admin.test set txt = :insertstmt;
>      END;
>    END;

>    IF (NEW.DESCR <> OLD.DESCR) THEN
>    BEGIN
>      DECLARE ADDR CURSOR FOR SELECT ADDRESS.ID, FLEET_USER.EVENTTBNAME 
> FROM ADMIN.ADDRESS, ADMIN.FLEET_USER WHERE ADDRESS.LEVEL = :NEW.LEVEL AND 
>FLEET_USER.ISCONNECTED <> 0 ;
>      WHILE $rc = 0 DO
>      BEGIN
>        FETCH ADDR INTO :addrid, :tbname;
>        IF $rc = 0 THEN
>        BEGIN
>          insertstmt = 'INSERT ADMIN.' || tbname || ' (TABLEID, OBJID, 
>ACTIONID) VALUES (2, ' || CHR (addrid) || ', 2)';
>          EXECUTE insertstmt;          // line 31
>          insert admin.test set txt = :insertstmt;
>        END;
>      END;
>    END;
>)

Could you please send me the knldiag.err file, which should contain a trace back of 
the crash.

Thanks,
Thomas
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