Problems with a simple Trigger :-(

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  • rushpuppy
    New Member
    • Nov 2008
    • 1

    Problems with a simple Trigger :-(

    Helo everybody
    i am trying to make a trigger. But my trigger generates me an error i can not explain.

    This is my trigger code:

    Code:
    -- This script has been created using ^ as the termination character.
    -- If you wish to execute this script through the CLP, you will need 
    -- to add the CLP option -td"^" to your command line,  for example:
    -- db2 -td"^" -f filename.ddl
    
    CONNECT TO DACODB2^
    CREATE TRIGGER FASTMAIN.TR_TEST NO CASCADE BEFORE  INSERT  ON FASTMAIN.IMP_TAB_RECORDS  REFERENCING  NEW AS NEW_KEY  FOR EACH ROW  MODE DB2SQL 
    BEGIN ATOMIC
    --
    DECLARE proc_pointer_from INTEGER DEFAULT 0;
    DECLARE proc_pointer_to INTEGER DEFAULT 0;
    DECLARE proc_pointer_last INTEGER DEFAULT 0;
    DECLARE proc_pointer_incr INTEGER DEFAULT 0;
    --
    
    --
    SET (proc_pointer_from,proc_pointer_to,proc_pointer_last,proc_pointer_incr)=(SELECT pointer_from,pointer_to,pointer_last,pointer_increment FROM pointer WHERE pointer_id='IMP001');
    --
    
    --
    SET proc_pointer_last=proc_pointer_last+proc_pointer_incr;
    IF proc_pointer_last>proc_pointer_to THEN
    SET proc_pointer_last=proc_pointer_from;
    END IF;
    --
    
    --
    UPDATE pointer SET pointer_last=proc_pointer_last WHERE pointer_id='IMP001';
    --
    
    --
    SET NEW_KEY.IMPTR_KEY=proc_pointer_last;
    --
    
    END^
    CONNECT RESET^

    But DB2 has a problehm with the folowing statement of my code:
    „UPDATE pointer SET pointer_last=pr oc_pointer_last WHERE pointer_id='IMP 001';


    When i try to create my trigger DB2 says :

    "The trigger "FASTMAIN.TR_TE ST" is defined with an unsupported triggered SQL "


    Pleasy help me i have no idea why this normal SQL statement is not correct.
    an exuse me for my bad english :-)

    Greeetings
  • kazam
    New Member
    • May 2008
    • 9

    #2
    Can you paste the error message here. So that it would become easy to identify the problem

    Comment

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