最後に、以下のSPを作成して問題を解決しました。
これが正しいアプローチかどうか教えてください。
一時テーブル、Grouping SETS、Grouping_ID を使用しました
ここでコードを見ることができますhttps://github.com/Padayappa/SQLProblem/blob/master/PaginationResolved
CREATE PROCEDURE [dbo].[Item_SearchItems_New]
(
@ShopNr INT
,@unitItems INT = 20
,@sortOrder INT = 0
,@language CHAR(2) = 'EN'
,@catId INT
,@search NVARCHAR(100) = ''
,@countryIso NCHAR(2) = ''
,@regionNr INT = 0
,@cityId INT = 0
,@maxPrice DECIMAL(10, 2)
,@page INT
,@currentDate DATETIME2(0)
,@distance NUMERIC(4, 1)
,@isFavoriteShop BIT = 0
,@currentUserNr INT = 0
,@latitude FLOAT(53) = 0
,@longitude FLOAT(53) = 0
,@itemType TINYINT = 0
,@unitRows INT OUTPUT
,@unitPages INT OUTPUT
)
AS
BEGIN
SET XACT_ABORT ON
SET NOCOUNT ON
DECLARE @sql NVARCHAR(MAX)
,@sqlSelect NVARCHAR(MAX) = ''
,@sqlTempTable NVARCHAR(MAX) = '#itemSearch'
,@sqlCountTempTable NVARCHAR(MAX) = '#itemCount'
,@sqlInto NVARCHAR(MAX) = ''
,@sqlFrom NVARCHAR(MAX) = ''
,@sqlClause NVARCHAR(MAX) = ''
,@sqlGroup NVARCHAR(MAX) = ''
,@params NVARCHAR(MAX)
,@citySearch bit = 0
,@gpsSearch bit = 0
,@sortOrderString NVARCHAR(MAX) = 'ORDER BY IT.CREATEDATE DESC'
,@sortOrderString2 NVARCHAR(MAX) = ''
IF (@cityid <= 0) AND (@currentUserNr > 0) AND (@latitude = 0)
SELECT @cityid = CITYID
FROM USERINFO
WHERE USERNR = @currentUserNr
ELSE IF (@cityid <= 0) AND (@latitude > 0)
SET @gpsSearch = 1
ELSE IF (@cityid > 0)
SET @citySearch = 1
IF (@sortOrderString2 = '')
SET @sortOrderString2 = @sortOrderString
IF (@unitItems = 0)
SET @unitItems = 20
IF (@page <= 0)
SET @page = 1
SET @sqlSelect =
'SELECT J.URLNAME
,IT.ITEMNR
,IT.USERNR
,IT.ShopNR
,IT.ITEMID
,IT.ITEMNAME
,IT.HEADER
,IT.DESCRIPTION
,IT.PRICE
,IT.CREATEDATE
,IT.ITEMSTATUS
,IT.CURRENCYCODE
,IT.CATID
,IT.VISIT
,IT.ENDDATE
,IT.PREAMBLE
,IT.SHOWDATE
,IT.LASTUPDATED
,C.CATNAME AS CATNAME
,J.HEADER AS ShopHEADER
,J.LATITUDE
,J.LONGITUDE
,R.REGIONNAME AS REGIONNAME
,CY.COUNTRYISO
,R.REGIONNR
,CY.COUNTRYNAME AS COUNTRYNAME
,CI.CITYNAME AS CITY
,ROW_NUMBER() OVER (' + @sortOrderString + ') AS RowNumber'
SET @sqlGroup =
' GROUP BY J.URLNAME
,IT.ITEMNR
,IT.USERNR
,IT.ShopNR
,IT.ITEMID
,IT.ITEMNAME
,IT.HEADER
,IT.DESCRIPTION
,IT.PRICE
,IT.CREATEDATE
,IT.ITEMSTATUS
,IT.CURRENCYCODE
,IT.CATID
,IT.VISIT
,IT.ENDDATE
,IT.PREAMBLE
,IT.SHOWDATE
,IT.LASTUPDATED
,C.CATNAME
,J.HEADER
,J.LATITUDE
,J.LONGITUDE
,R.REGIONNAME
,CY.COUNTRYISO
,R.REGIONNR
,CY.COUNTRYNAME
,CI.CITYNAME'
SET @sqlFrom =
' FROM dbo.ITEM AS IT
INNER JOIN dbo.Shop AS J
ON IT.ShopNR = J.ShopNR
INNER JOIN dbo.CITY AS CI
ON CI.CITYID = J.CITYID
INNER JOIN dbo.COUNTRY AS CY
ON CI.COUNTRYISO = CY.COUNTRYISO
INNER JOIN dbo.REGION AS R
ON CI.REGIONNR = R.REGIONNR'
SET @sqlFrom = @sqlFrom +
' INNER JOIN dbo.CATEGORY AS C
ON IT.CATID = C.CATID '
SET @sqlClause =
' WHERE J.ACTIVE = 1
AND IT.ITEMSTATUS = 1
AND IT.ENDDATE > @currentDate'
IF (@itemType = 1)
SET @sqlClause = @sqlClause +
' AND IT.ITEMTYPE = 1'
IF (@catId > 0)
SET @sqlClause = @sqlClause +
' AND (C.CATID = @catId OR C.PARENTCATID = @catId)'
IF (@ShopNr > 0)
SET @sqlClause = @sqlClause +
' AND IT.ShopNR = @ShopNr'
IF (@search <> '')
SET @sqlClause = @sqlClause +
' AND ((IT.HEADER LIKE ''%' + @search + '%'') OR (IT.DESCRIPTION LIKE ''%' + @search + '%''))'
SET @sqlInto = ' INTO ' + @sqlTempTable + ' ';
SET @sql = @sqlSelect +
@sqlInto +
@sqlFrom +
@sqlClause +
@sqlGroup
SET @sql = @sql + ';
SELECT @unitRows = @@ROWCOUNT
,@unitPages = (@unitRows / @unitItems) + 1;
SELECT *
FROM ' + @sqlTempTable + ' AS IT
WHERE RowNumber BETWEEN (@page - 1) * @unitItems + 1 AND @unitItems * @page
' + @sortOrderString2 + ';
SELECT CATNAME
,CITY
,COUNT(*) AS ITEMCOUNT
,GROUPING_ID(CATNAME, CITY) AS ITEMCOUNTTYPEID
INTO '+ @sqlCountTempTable + '
FROM ' + @sqlTempTable + '
GROUP BY GROUPING SETS
(
(CATNAME)
,(CITY)
,()
)
SELECT ISNULL(CATNAME, ''All Categories'') AS CATNAME
,ITEMCOUNT
FROM '+ @sqlCountTempTable + '
WHERE ITEMCOUNTTYPEID IN (1, 3)
ORDER BY ITEMCOUNTTYPEID DESC
,CATNAME
SELECT ISNULL(CITY, ''All Cities'') AS CITY
,ITEMCOUNT
FROM '+ @sqlCountTempTable + '
WHERE ITEMCOUNTTYPEID IN (2, 3)
ORDER BY ITEMCOUNTTYPEID DESC
,CITY';
SELECT @params =
N'@language nchar(2), ' +
N'@ShopNr int, ' +
N'@cityId int, ' +
N'@catId int, ' +
N'@distance numeric(4,1), ' +
N'@currentDate datetime, ' +
N'@unitItems int,' +
N'@countryIso nchar(2),' +
N'@regionNr int,' +
N'@page int,' +
N'@currentUserNr int,' +
N'@latitude float,' +
N'@longitude float,' +
N'@unitRows int OUTPUT,' +
N'@unitPages int OUTPUT'
--print @sql
EXEC sp_executesql @sql
,@params
,@language
,@ShopNr
,@cityId
,@catId
,@distance
,@currentDate
,@unitItems
,@countryIso
,@regionNr
,@page
,@currentUserNr
,@latitude
,@longitude
,@unitRows OUTPUT
,@unitPages OUTPUT
END
GO
DECLARE @unitPages INT
,@unitRows INT
exec Item_SearchItems_New @ShopNr=0,@unitItems=20,@catId=0,@language='',@sortOrder=0,@search=default,@countryIso='in',
@regionNr=2702259,@cityId=2702261,@maxPrice=0,@page=1,@distance=50,@currentDate='2013-02-24 19:29:50.623',@isFavoriteShop=0,
@currentUserNr=0,@latitude=0,@longitude=0,@itemType=0,@unitRows = @unitRows OUTPUT, @unitPages = @unitPages OUTPUT
SELECT @unitPages, @unitRows