VbzCart/docs/procs/Upd Titles fr CatItems: Difference between revisions

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imported>Woozle
(New page: ==About== * '''Purpose''': sets some fields in {{vbzcart|table|_titles}} after that has been filled in by {{vbzcart|proc|Upd_Titles_fr_Depts}} ==SQL== <section begin=sql /><mysql>CREATE PR...)
 
imported>Woozle
(added to db)
Line 1: Line 1:
==About==
==About==
* '''Purpose''': sets some fields in {{vbzcart|table|_titles}} after that has been filled in by {{vbzcart|proc|Upd_Titles_fr_Depts}}
* '''Action''': sets some fields in {{vbzcart|table|_titles}} after that has been filled in by {{vbzcart|proc|Upd_Titles_fr_Depts}}
* '''Input''': {{vbzcart|table|cat_items}}
* '''Output''': {{vbzcart|table|_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==
==SQL==
<section begin=sql /><mysql>CREATE PROCEDURE Upd_Titles_fr_CatItems()
<section begin=sql /><mysql>DROP PROCEDURE IF EXISTS Upd_Titles_fr_CatItems;
CREATE PROCEDURE Upd_Titles_fr_CatItems()
     UPDATE _titles AS t LEFT JOIN (
     UPDATE _titles AS t LEFT JOIN (
       SELECT
       SELECT

Revision as of 12:36, 10 November 2010

About

SQL

<section begin=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>

<section end=sql />

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