nextid.sql

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CREATE OR REPLACE PROCEDURE nextID
(
	p_AD_Sequence_ID    		IN  NUMBER,
    p_System                    IN  CHAR,
    o_NextID                    OUT NUMBER
)
/*************************************************************************
 * The contents of this file are subject to the Compiere License.  You may
 * obtain a copy of the License at    http://www.compiere.org/license.html
 * Software is on an  "AS IS" basis,  WITHOUT WARRANTY OF ANY KIND, either
 * express or implied. See the License for details. Code: Compiere ERP+CRM
 * Copyright (C) 1999-2005 Jorg Janke, ComPiere, Inc. All Rights Reserved.
 *************************************************************************
 * $Id: nextID.sql,v 1.3 2005/04/27 17:47:46 jjanke Exp $
 ***
 * Title:	Get Next ID - no Commit
 * Description:
 *          Test via
DECLARE
    v_NextID       NUMBER;
BEGIN
    nextID(2, 'Y', v_NextID);
	DBMS_OUTPUT.PUT_LINE(v_NextID);
END;
 * 
 ************************************************************************/
AS
BEGIN
    IF (p_System = 'Y') THEN
        SELECT CurrentNextSys
            INTO o_NextID
        FROM AD_Sequence
        WHERE AD_Sequence_ID=p_AD_Sequence_ID
        FOR UPDATE OF CurrentNextSys;
        --
        UPDATE AD_Sequence
          SET CurrentNextSys = CurrentNextSys + IncrementNo
        WHERE AD_Sequence_ID=p_AD_Sequence_ID;
    ELSE
        SELECT CurrentNext
            INTO o_NextID
        FROM AD_Sequence
        WHERE AD_Sequence_ID=p_AD_Sequence_ID
        FOR UPDATE OF CurrentNext;
        --
        UPDATE AD_Sequence
          SET CurrentNext = CurrentNext + IncrementNo
        WHERE AD_Sequence_ID=p_AD_Sequence_ID;
    END IF;
    --
EXCEPTION
    WHEN  OTHERS THEN
    	DBMS_OUTPUT.PUT_LINE(SQLERRM);
END nextID;
/