Dusan Kolesar wrote : > > Hello, > is it possible to access trigger variables in dinamic sql statement: > > CREATE TRIGGER EMPLOYEE_UPDATE FOR EMPLOYEE AFTER UPDATE EXECUTE > ( > VAR > EVENTTABLEID FIXED(10); > COLNAME VARCHAR(30); > STMT VARCHAR(100); > COLCHNG FIXED(38); > I FIXED (38); > > SET COLCHNG = 0; > SET I = 1; > > DECLARE COLNAME_CURSOR CURSOR FOR > SELECT COLUMNNAME FROM DOMAIN.COLUMNS WHERE TABLENAME = > 'EMPLOYEE'; > WHILE ($RC <> 100) DO > BEGIN > FETCH COLNAME_CURSOR INTO :COLNAME; > SET stmt = 'IF (OLD.' || colName || ' <> NEW.' || > colName || ') THEN > SET colChng = ' || colChng|| ' + ' || i; > EXECUTE stmt; > SET I = I*2; > END; > > CALL ADMIN.GENERATE_EVENTS(1, :OLD.ID, 2, :COLCHNG); > ) > > EXECUTE stmt; doesn't work > it should do next task: > IF (NEW.COLNAME <> OLD.COLNAME) THEN > SET colChng = colChng + i; > for every column of table "EMPLOYEE" but returns an error. > > Can I obtain such result in trigger code ? > > Thank you for your support, Dusan. > > -- > Dusan Kolesar > Helsinska 19 > 040 13 Kosice > Slovakia > e-mail primary : [EMAIL PROTECTED] > e-mail alternative : [EMAIL PROTECTED] > ICQ# : 160507424 > > > -- > MaxDB Discussion Mailing List > For list archives: http://lists.mysql.com/maxdb > To unsubscribe: > http://lists.mysql.com/[EMAIL PROTECTED] > >
Sorry, but this is not possible. You can't create statements of the PL language dynamically at runtime. This is possible for sql statements only. Best Regards, Thomas -- MaxDB Discussion Mailing List For list archives: http://lists.mysql.com/maxdb To unsubscribe: http://lists.mysql.com/[EMAIL PROTECTED]
