VbzCart/docs/procs/Upd Titles fr TitleIttyps

About

• Purpose: Updates some fields in Template:Vbzcart
• Input: Template:Vbzcart, grouped by ID_Title
• Output: Template:Vbzcart (update)

SQL

<section begin=sql /><mysql>CREATE PROCEDURE Upd_Titles_fr_TitleIttyps()

 UPDATE _titles AS t LEFT JOIN (
   SELECT
     ID_Title,
     SUM(ti.cntForSale) AS cntForSale,
     SUM(ti.cntInPrint) AS cntInPrint,
     SUM(ti.qtyInStock) AS qtyInStock
    FROM _title_ittyps AS ti GROUP BY ID_Title
   ) AS ti ON ti.ID_Title=t.ID
   SET
     t.cntForSale = ti.cntForSale,
     t.cntInPrint = ti.cntInPrint,
     t.qtyInStock = ti.qtyInStock;</mysql>

<section end=sql />