VbzCart/docs/queries/qryCat Items Stock: Difference between revisions
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imported>Woozle (New page: ==About== * '''Requires''': {{vbzcart/table|cat_items}}, {{vbzcart/query|v_stk_items_remaining}} * '''Used by''': {{vbzcart/query|qryItTypsDepts grpItems}} * '''Notes''': This may turn out...) |
imported>Woozle m (→About: space -> underscore) |
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==About== | ==About== | ||
* '''Requires''': {{vbzcart | * '''Requires''': {{vbzcart|table|cat_items}}, {{vbzcart/query|v_stk_items_remaining}} | ||
* '''Used by''': {{vbzcart/query| | * '''Used by''': {{vbzcart/query|qryItTypsDepts_grpItems}} | ||
* '''Notes''': This may turn out to be inefficient, since it retrieves a lot of data which may not be needed | * '''Notes''': This may turn out to be inefficient, since it retrieves a lot of data which may not be needed | ||
* '''History''': | * '''History''': | ||
** '''2009-04-12''' Created to replace cat_items.qtyInStock field | ** '''2009-04-12''' Created to replace cat_items.qtyInStock field | ||
==SQL== | ==SQL== | ||
<section begin=sql /><mysql>CREATE OR REPLACE VIEW qryCat_Items_Stock AS | <section begin=sql /><mysql>CREATE OR REPLACE VIEW qryCat_Items_Stock AS | ||
Revision as of 13:42, 7 May 2009
About
- Requires: Template:Vbzcart, Template:Vbzcart/query
- Used by: Template:Vbzcart/query
- Notes: This may turn out to be inefficient, since it retrieves a lot of data which may not be needed
- History:
- 2009-04-12 Created to replace cat_items.qtyInStock field
SQL
<section begin=sql /><mysql>CREATE OR REPLACE VIEW qryCat_Items_Stock AS SELECT
i.*, SUM(st.qtyForSale) AS qtyForSale, SUM(st.qtyForShip) AS qtyForShip
FROM (cat_items AS i LEFT JOIN v_stk_items_remaining AS st on i.ID=st.ID_Item) GROUP BY i.ID;</mysql> <section end=sql />