Difference between revisions of "VbzCart/queries"

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(→‎Restocks: moved deprecated queries to deprecated page, and the others to separate pages)
(→‎Stock: moved queries to separate pages (except obsolete ones, which go on deprecated page))
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===Stock===
 
===Stock===
====v_stk_lines_remaining====
+
This was the first batch of queries I created, before I had decided to go with the qry prefix as in Access.
View listing stk_items actually in stock, which is actually different things:
+
* [[/v_stk_lines_remaining]]
* "forSale": items which are visible as "in stock" to customers
+
* [[/v_stk_items_remaining]]
* "forShip": items which are available for shipping
+
* [[/v_stk_titles_remaining]]
* items neither for shipping nor for sale (probably some kind of recordkeeping purpose)
+
* [[/v_stk_byItemAndBin]]
<section begin=sql /><mysql>CREATE OR REPLACE VIEW v_stk_lines_remaining AS
+
* [[/v_stk_byItemAndBin_wItemInfo]]
  SELECT
+
* [[/v_stk_byItemAndBin_wInfo]]
    st.ID,
+
* [[/qryStk_lines_remaining_forSale]]
    st.ID_Bin,
+
* [[/qryStkItms_for_sale]]
    st.ID_Item,
+
* [[/qryStkItms_for_sale_wItem_data]]
    IF(sb.isForSale,st.Qty,0) AS QtyForSale,
+
* [[/qryStk_lines_Title_info]]
    IF(sb.isForShip,st.Qty,0) AS QtyForShip,
+
* [[/qryStock_forOpenOrders]]
    st.Qty AS QtyExisting,
+
* [[/qryStock_byOpt_andType]]
    st.CatNum,
+
* [[/qryStock_Titles_most_recent]]
    st.WhenAdded,
 
    st.WhenChanged,
 
    st.WhenCounted,
 
    st.Notes,
 
    sb.ID_Place,
 
    sp.Name AS WhName
 
    FROM
 
      (
 
        stk_items AS st
 
        LEFT JOIN stk_bins AS sb
 
          ON sb.ID=st.ID_Bin
 
      )
 
      LEFT JOIN stk_places AS sp
 
        ON sb.ID_Place=sp.ID
 
    WHERE (st.WhenRemoved IS NULL) AND (sb.WhenVoided IS NULL) AND (st.Qty <> 0);</mysql>
 
<section end=sql />
 
====v_stk_items_remaining====
 
<section begin=sql /><mysql>CREATE OR REPLACE VIEW v_stk_items_remaining AS
 
  SELECT
 
    ID_Item,
 
    SUM(QtyForSale) AS QtyForSale,
 
    SUM(QtyForShip) AS QtyForShip,
 
    SUM(QtyExisting) AS QtyExisting
 
  FROM v_stk_lines_remaining
 
  GROUP BY ID_Item;</mysql>
 
<section end=sql />
 
====v_stk_titles_remaining====
 
<section begin=sql /><mysql>CREATE OR REPLACE VIEW v_stk_titles_remaining AS
 
  SELECT
 
    ID_Title,
 
    SUM(QtyForSale) AS QtyForSale,
 
    SUM(QtyForShip) AS QtyForShip,
 
    SUM(QtyExisting) AS QtyExisting
 
  FROM v_stk_lines_remaining AS s LEFT JOIN cat_items AS i ON s.ID_Item=i.ID
 
  GROUP BY i.ID_Title;</mysql>
 
<section end=sql />
 
 
 
====v_stk_byItemAndBin====
 
<section begin=sql /><mysql>CREATE OR REPLACE VIEW v_stk_byItemAndBin AS
 
  SELECT
 
    ID_Item,
 
    ID_Bin,
 
    SUM(QtyForSale) AS QtyForSale,
 
    SUM(QtyForShip) AS QtyForShip,
 
    SUM(QtyExisting) AS QtyExisting
 
  FROM v_stk_lines_remaining
 
  GROUP BY ID_Item, ID_Bin
 
  HAVING SUM(QtyExisting)>0;</mysql>
 
<section end=sql />
 
====v_stk_byItemAndBin_wItemInfo====
 
Is anything actually using this? '''Document!''' (I've tentatively removed the link in Access.)
 
<section begin=sql /><mysql>CREATE OR REPLACE VIEW v_stk_byItemAndBin_wItemInfo AS
 
  SELECT * FROM v_stk_byItemAndBin AS s LEFT JOIN qryCat_Items AS i ON s.ID_Item=i.ID;</mysql>
 
<section end=sql />
 
 
 
====v_stk_byItemAndBin_wInfo====
 
<section begin=sql /><mysql>CREATE OR REPLACE VIEW v_stk_byItemAndBin_wInfo AS
 
  SELECT
 
    s.*,
 
    i.*,
 
    b.ID_Place,
 
    b.Code AS BinCode,
 
    b.Descr AS BinDescr
 
  FROM
 
  (
 
    v_stk_byItemAndBin AS s LEFT JOIN qryCat_Items AS i ON s.ID_Item=i.ID
 
  ) LEFT JOIN stk_bins AS b ON s.ID_Bin=b.ID;</mysql>
 
<section end=sql />
 
====qryStk_lines_remaining_forSale====
 
* '''Requires''': [[#v_stk_lines_remaining]]
 
* '''Used by''': [[#qryStkItms_for_sale]]
 
* '''Note''': Eventually rename as "qryStkLines_for_sale"
 
<section begin=sql /><mysql>CREATE OR REPLACE VIEW qryStk_lines_remaining_forSale AS
 
  SELECT *
 
  FROM v_stk_lines_remaining
 
  WHERE QtyForSale>0;</mysql>
 
<section end=sql />
 
 
 
====qryStkItms_for_sale====
 
* '''Requires''': [[#qryStk_lines_remaining_forSale]]
 
* '''Used by''': [[#qryStkItms_for_sale_wItem_data]]
 
* '''History''':
 
** '''2008-11-17''' Created for revised restocking process
 
<section begin=sql /><mysql>CREATE OR REPLACE VIEW qryStkItms_for_sale AS
 
SELECT
 
  ID_Item,
 
  SUM(qsl.QtyForSale) AS QtyForSale,
 
  SUM(qsl.QtyForShip) AS QtyForShip,
 
  SUM(qsl.QtyExisting) AS QtyExisting
 
FROM qryStk_lines_remaining_forSale AS qsl
 
GROUP BY ID_Item;</mysql>
 
<section end=sql />
 
 
 
====qryStkItms_for_sale_wItem_data====
 
* '''Requires''': [[#qryStkItms_for_sale]]
 
* '''Note''': this one may be redundant; the time when we need the item data is *after* all the sources of items-to-restock have been UNIONed together and GROUPed by item
 
* '''History''':
 
** '''2008-11-17''' Created for revised restocking process
 
<section begin=sql /><mysql>CREATE OR REPLACE VIEW qryStkItms_for_sale_wItem_data AS
 
SELECT
 
  qsi.*,
 
  i.*
 
FROM qryStkItms_for_sale AS qsi LEFT JOIN cat_items AS i ON qsi.ID_Item=i.ID;</mysql>
 
<section end=sql />
 
 
 
====qryOrdLines_ord_status====
 
* '''Depends on''': [[#qryOrdLines_open]], [[#qryStk_lines_remaining_forSale]], [[#qryRstkLines_en_route]]
 
<section begin=sql /><mysql>CREATE OR REPLACE VIEW qryOrdLines_ord_status AS
 
SELECT
 
  i.ID AS ID_Item,
 
  i.CatNum,
 
  qoi.ID AS ID_OrdLine,
 
  qoi.ID_Order,
 
  qsr.ID AS ID_Stock,
 
  qri.ID AS ID_RstkItem,
 
  IFNULL(qoi.QtyOrd,0) AS QtyOrd,
 
  IFNULL(qoi.QtyDone,0) AS QtyDone,
 
  IFNULL(qri.QtyExp IS NULL,IFNULL(qri.QtyOrd,0)) AS QtyOnRstk,
 
  IFNULL(qsr.QtyForShip,0) AS QtyOnHand,
 
  i.QtyMin_Stk AS QtyMin,
 
  qoi.WhenOldestOrder,
 
  qoi.WhenSoonestDue
 
FROM
 
  (
 
    (cat_items AS i LEFT JOIN qryOrdLines_open AS qoi ON qoi.ID_Item=i.ID)
 
  LEFT JOIN qryStk_lines_remaining_forSale AS qsr ON qsr.ID_Item=i.ID)
 
LEFT JOIN qryRstkLines_en_route AS qri ON qri.ID_Item=i.ID;</mysql>
 
<section end=sql />
 
 
 
====qryOrdLines_to_restock====
 
* '''Depends on''': [[#qryOrdLines_ord_status]]
 
<section begin=sql /><mysql>CREATE OR REPLACE VIEW qryOrdLines_to_restock AS
 
SELECT
 
  ID_Item,
 
  i.ID_OrdLine,
 
  i.ID_Order,
 
  Sum(i.QtyOrd) AS QtyOrd,
 
  Sum(i.QtyDone) AS QtyDone,
 
  Sum(i.QtyOnRstk) AS QtyOnRstk,
 
  Sum(i.QtyOnHand) AS QtyOnHand,
 
  Max(i.QtyMin) AS QtyMin,
 
  Max(IFNULL(i.QtyMin,0))+Sum(IFNULL(i.QtyOrd,0)-IFNULL(i.QtyOnRstk,0)-IFNULL(i.QtyOnHand,0)) AS QtyToGet,
 
  Sum(IFNULL(i.QtyOrd,0)-IFNULL(i.QtyOnRstk,0)-IFNULL(i.QtyOnHand,0)) AS QtyShort,
 
  Min(i.WhenOldestOrder) AS WhenOldestOrder,
 
  Min(i.WhenSoonestDue) AS WhenSoonestDue,
 
  Count(ID_RstkItem) AS RstkLines
 
FROM qryOrdLines_ord_status AS i
 
GROUP BY ID_Item, ID_OrdLine, ID_Order
 
HAVING Max(IFNULL(i.QtyMin,0))+Sum(IFNULL(i.QtyOrd,0)-IFNULL(i.QtyOnRstk,0)-IFNULL(i.QtyOnHand,0))>0;</mysql>
 
<section end=sql />
 
 
 
====qryFrm_OrdLines_to_restock====
 
'''Depends on''': [[#qryOrdLines_to_restock]]
 
<section begin=sql /><mysql>CREATE OR REPLACE VIEW qryFrm_OrdLines_to_restock AS
 
SELECT
 
  qi.*,
 
  ci.CatNum,
 
  ci.isForSale,
 
  ci.ID_Supplier,
 
  ci.PriceSell,
 
  ci.PriceBuy
 
FROM qryOrdLines_to_restock AS qi
 
  LEFT JOIN qryCat_Items AS ci ON ci.ID=qi.ID_Item;</mysql>
 
<section end=sql />
 
 
 
====qryStk_lines_Title_info====
 
<section begin=sql /><mysql>CREATE OR REPLACE VIEW qryStk_lines_Title_info AS
 
SELECT
 
  s.*,
 
  i.ID_Title
 
FROM stk_items AS s LEFT JOIN cat_items AS i ON s.ID_Item=i.ID;</mysql>
 
<section end=sql />
 
====qryOrdLines_status_union====
 
* '''Requires''': [[#qryOrdLines_open]], [[#qryRstkLines_en_route]], [[#v_stk_lines_remaining]]
 
* '''Notes''': This is another one of those union queries that is "cancelled" while you're trying to create it... but in this case, it does get created.
 
<section begin=sql /><mysql>CREATE OR REPLACE VIEW qryOrdLines_status_union AS
 
SELECT
 
/* 1 */  CONCAT("oio-",oio.ID) AS Source,
 
/* 2 */  oio.ID AS ID,
 
/* 3 */  oio.ID_Order,
 
/* 4 */  oio.ID_Item,
 
/* 5 */  oio.QtyOrd,
 
/* 6 */  oio.QtyDone,
 
/* 7 */  0 AS QtyOnRstk,
 
/* 8 */  0 AS QtyOnHand,
 
/* 9 */  0 AS QtyMin,
 
/* 10 */ oio.WhenStarted,
 
/* 11 */ oio.WhenNeeded
 
    FROM qryOrdLines_open AS oio
 
UNION
 
SELECT
 
/* 1 */ CONCAT("rie-",rie.ID) AS Source,
 
/* 2 */ rie.ID AS ID,
 
/* 3 */ rie.ID_Order,
 
/* 4 */  rie.ID_Item,
 
/* 5 */  0 AS QtyOrd,
 
/* 6 */  0 AS QtyDone,
 
/* 7 */  IF(rie.QtyExp > rie.QtyOrd,rie.QtyExp,rie.QtyOrd) AS QtyOnRstk,
 
/* 8 */  0 AS QtyOnHand,
 
/* 9 */  0 AS QtyMin,
 
/* 10 */  NULL AS WhenStarted,
 
/* 11 */  NULL AS WhenNeeded
 
  FROM qryRstkLines_en_route AS rie
 
UNION
 
SELECT
 
/* 1 */  CONCAT("srs-",srs.ID) AS Source,
 
/* 2 */  0 AS ID,
 
/* 3 */  NULL AS ID_Order,
 
/* 4 */  srs.ID_Item,
 
/* 5 */  0 AS QtyOrd,
 
/* 6 */  0 AS QtyDone,
 
/* 7 */  0 AS QtyOnRstk,
 
/* 8 */  srs.QtyForShip AS QtyOnHand,
 
/* 9 */  0 AS QtyMin,
 
/* 10 */  NULL AS WhenStarted,
 
/* 11 */  NULL AS WhenNeeded
 
  FROM v_stk_lines_remaining AS srs
 
UNION
 
SELECT
 
/* 1 */  CONCAT("itm-",itm.ID) AS Source,
 
/* 2 */  NULL AS ID,
 
/* 3 */  NULL AS ID_Order,
 
/* 4 */  itm.ID AS ID_Item,
 
/* 5 */  0 AS QtyOrd,
 
/* 6 */  0 AS QtyDone,
 
/* 7 */  0 AS QtyOnRsk,
 
/* 8 */  0 AS QtyOnHand,
 
/* 9 */  QtyMin_Stk AS QtyMin,
 
/* 10 */  NULL AS WhenStarted,
 
/* 11 */  NULL AS WhenNeeded
 
  FROM cat_items AS itm;</mysql>
 
<section end=sql />
 
* '''History''':
 
** '''2008-11-02''' changed When field names (more accurate)
 
 
 
====qryItems_ord_status====
 
* '''Depends on''': [[#qryOrdLines_status_union]]
 
* '''Returns''': Status with regard to ordering, i.e. quantities on hand, quantities needed, etc. Used by the "items needed (for restocking)" form, via [[#qryItems_to_restock]]. This was originally in a different section, but it has to be created after qryOrdLines_status_union.
 
<section begin=sql /><mysql>CREATE OR REPLACE VIEW qryItems_ord_status AS
 
SELECT
 
  i.ID_Item,
 
  SUM(i.QtyOrd) AS QtyOrd,
 
  SUM(i.QtyDone) AS QtyDone,
 
  SUM(i.QtyOnRstk) AS QtyOnRstk,
 
  SUM(i.QtyOnHand) AS QtyOnHand,
 
  MAX(i.QtyMin) AS QtyMin,
 
  SUM(
 
    IFNULL(i.QtyOrd,0)-IFNULL(i.QtyOnRstk,0)-IFNULL(i.QtyOnHand,0)
 
  )+IFNULL(MAX(i.QtyMin),0) AS QtyToGet,
 
  MIN(i.WhenStarted) AS WhenOldestOrder,
 
  MAX(i.WhenNeeded) AS WhenSoonestDue,
 
  COUNT(i.Source) AS RecCount,
 
  CAST(GROUP_CONCAT(DISTINCT i.Source SEPARATOR ' ') AS CHAR) AS Sources
 
FROM qryOrdLines_status_union AS i
 
GROUP BY i.ID_Item
 
HAVING QtyToGet>0;</mysql>
 
<section end=sql />
 
* '''History''':
 
** '''2008-11-02''' mods to accommodate rewritten source data
 
 
 
====qryItems_to_restock====
 
'''Depends on''': [[#qryItems_ord_status]]
 
<section begin=sql /><mysql>CREATE OR REPLACE VIEW qryItems_to_restock AS
 
SELECT
 
  qi.*,
 
  ci.CatNum,
 
  ci.isForSale,
 
  ci.ID_Supplier,
 
  ci.QtyMin_Stk,
 
  ci.QtyMin_Rstk_Title,
 
  ci.PriceSell,
 
  ci.PriceBuy
 
FROM qryItems_ord_status AS qi LEFT JOIN qryCat_Items AS ci ON ci.ID=qi.ID_Item
 
WHERE QtyToGet>0;</mysql>
 
<section end=sql />
 
 
 
====qryStock_forOpenOrders====
 
* '''Action''': Show all stock available to fill open orders, along with helpful information about the Bin, Order, and Item
 
* '''Depends on''': [[#v_stk_byItemAndBin_wInfo]], [[#qryOrderLines_notPkgd]], [[#qryCbx_Orders]]
 
<section begin=sql /><mysql>CREATE OR REPLACE VIEW qryStock_forOpenOrders AS
 
SELECT
 
  s.ID_Bin,
 
  s.ID_Item,
 
  oi.ID_Order,
 
  oi.QtyOpen,
 
  s.QtyForSale,
 
  s.QtyForShip,
 
  o.WhenNeeded,
 
  o.Descr AS OrdText,
 
  o.ID_Pull,
 
  CONCAT_WS(' ',s.CatNum,s.Descr) AS ItemText,
 
/*  s.BinCode,
 
  s.BinDescr,  are these ever needed? */
 
  CONCAT_WS(' ',s.BinCode,s.BinDescr) AS BinText
 
FROM (v_stk_byItemAndBin_wInfo AS s LEFT JOIN qryOrderLines_notPkgd AS oi ON s.ID_Item=oi.ID_Item) LEFT JOIN qryCbx_Orders AS o ON oi.ID_Order=o.ID
 
WHERE (NOT s.isPulled) AND (o.ID_Pull IS NULL) AND (QtyOpen) AND (QtyForShip);</mysql>
 
<section end=sql />
 
* There's a possibility this query will return wrong information when there are multiple stock lines corresponding to the items needed; further testing would be a good idea.
 
 
 
====qryStock_byOpt_andType====
 
This is used for displaying the "stock" area. The basic records are items, but they're only ones that are in stock, so "Stock" is shorthand for "items that are in stock" in this case.
 
<section begin=sql /><mysql>CREATE OR REPLACE VIEW qryStock_byOpt_andType AS
 
SELECT
 
  i.ID_ItTyp,
 
  i.ID_ItOpt,
 
  SUM(i.qtyInStock) AS qtyInStock,
 
  it.NameSng AS It_NameSng,
 
  it.NamePlr AS It_NamePlr,
 
  io.CatKey AS Io_CatKey,
 
  io.Descr AS Io_Descr,
 
  IFNULL(it.Sort,'ZZZ') AS It_Sort
 
FROM (cat_items AS i LEFT JOIN cat_ioptns AS io ON i.ID_ItOpt=io.ID)
 
  LEFT JOIN cat_ittyps AS it ON i.ID_ItTyp=it.ID
 
GROUP BY i.ID_ItTyp, i.ID_ItOpt, io.Sort
 
HAVING SUM(i.qtyInStock)
 
ORDER BY It_Sort,io.Sort;</mysql>
 
<section end=sql />
 
====qryStock_Titles_most_recent====
 
This defines what the "latest stock" page shows; as given here, it displays the 100 titles most recently added to stock.
 
<section begin=sql /><mysql>CREATE OR REPLACE VIEW qryStock_Titles_most_recent AS
 
SELECT
 
  i.ID_Title,
 
  s.QtyForSale AS QtyAdded,
 
  MAX(s.WhenAdded) AS WhenAdded,
 
  st.QtyForSale AS QtyAvail
 
FROM (v_stk_lines_remaining AS s LEFT JOIN cat_items AS i ON s.ID_Item=i.ID) LEFT JOIN v_stk_titles_remaining AS st ON i.ID_Title=st.ID_Title
 
GROUP BY i.ID_Title
 
HAVING QtyAdded
 
ORDER BY WhenAdded DESC
 
LIMIT 100;</mysql>
 
<section end=sql />
 
  
 
===Caching===
 
===Caching===

Revision as of 02:37, 4 December 2008

Navigation

VbzCart: data views

Overview

What MS Access calls "queries" are called "views" in MySQL, i.e. they pull data from existing tables and are themselves usable as data sources in much the same way that tables are (and in which result sets from functions are not).

Some common prefixes:

  • qryCbx_: queries used for filling comboboxes. The unique ID will always be the first field, and the text to display will always be the second field; additional fields may be provided for use in further qryCbx_ queries which show a subset of the results.
  • qryCat_: queries which build catalog numbers or information by joining multiple tables. (In Access, the convention was qryCatNum_.)

Inactive

Catalog

Catalog Items

Catalog Sources

Orders

Customers

Packages

Restocks

Stock

This was the first batch of queries I created, before I had decided to go with the qry prefix as in Access.

Caching

Caching should only be used for catalog display.

v_data_flow

<mysql> CREATE OR REPLACE VIEW v_data_flow AS

   SELECT
     df.ID_Srce,
     df.ID_Dest,
     df.ID_Proc,
     dfx.doesClear
   FROM data_flow AS df LEFT JOIN data_procs AS dfx ON df.ID_Proc=dfx.ID
   ORDER BY dfx.doesClear;</mysql>