VbzCart/procs/Upd Titles fr CatItems

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< VbzCart‎ | procs
Revision as of 12:36, 10 November 2010 by Woozle (talk | contribs) (added to db)
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About

  • Action: sets some fields in _titles after that has been filled in by Upd_Titles_fr_Depts
  • Input: cat_items
  • Output: _titles: cntForSale, cntInPrint, qtyInStock
  • History:
    • 2010-11-10
      • Added DROP PROCEDURE for easier maintenance.
      • Added to database (procs did not get ported from L48 to Rizzo).

SQL

<mysql>DROP PROCEDURE IF EXISTS Upd_Titles_fr_CatItems; CREATE PROCEDURE Upd_Titles_fr_CatItems() 

   UPDATE _titles AS t LEFT JOIN (
     SELECT
       ID_Title,
       SUM(IF(i.isForSale,1,0)) AS cntForSale,
       SUM(IF(i.isInPrint,1,0)) AS cntInPrint,
       SUM(i.qtyInStock) AS qtyInStock,
       MIN(i.PriceSell) AS currMinSell,
       MAX(i.PriceSell) AS currMaxSell
      FROM cat_items AS i GROUP BY ID_Title
     ) AS ig ON ig.ID_Title=t.ID
     SET
       t.cntForSale = ig.cntForSale,
       t.cntInPrint = ig.cntInPrint,
       t.qtyInStock = ig.qtyInStock;</mysql>

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