Bagaimana saya bisa menghilangkan operator Pencarian Kunci (Clustered) dalam rencana eksekusi saya?
Tabel tblQuotessudah memiliki indeks berkerumun (on QuoteID) dan 27 indeks nonclustered, jadi saya mencoba untuk tidak membuat lagi.
Saya memasukkan kolom indeks berkerumun QuoteIDdi kueri saya, berharap itu akan membantu - tapi sayangnya masih sama.
Atau melihatnya:
Inilah yang dikatakan operator Pencarian Kunci:
Pertanyaan:
declare
@EffDateFrom datetime ='2017-02-01',
@EffDateTo datetime ='2017-08-28'
SET NOCOUNT ON
SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED
IF OBJECT_ID('tempdb..#Data') IS NOT NULL
DROP TABLE #Data
CREATE TABLE #Data
(
QuoteID int NOT NULL, --clustered index
[EffectiveDate] [datetime] NULL, --not indexed
[Submitted] [int] NULL,
[Quoted] [int] NULL,
[Bound] [int] NULL,
[Exonerated] [int] NULL,
[ProducerLocationId] [int] NULL,
[ProducerName] [varchar](300) NULL,
[BusinessType] [varchar](50) NULL,
[DisplayStatus] [varchar](50) NULL,
[Agent] [varchar] (50) NULL,
[ProducerContactGuid] uniqueidentifier NULL
)
INSERT INTO #Data
SELECT
tblQuotes.QuoteID,
tblQuotes.EffectiveDate,
CASE WHEN lstQuoteStatus.QuoteStatusID >= 1 THEN 1 ELSE 0 END AS Submitted,
CASE WHEN lstQuoteStatus.QuoteStatusID = 2 or lstQuoteStatus.QuoteStatusID = 3 or lstQuoteStatus.QuoteStatusID = 202 THEN 1 ELSE 0 END AS Quoted,
CASE WHEN lstQuoteStatus.Bound = 1 THEN 1 ELSE 0 END AS Bound,
CASE WHEN lstQuoteStatus.QuoteStatusID = 3 THEN 1 ELSE 0 END AS Exonareted,
tblQuotes.ProducerLocationID,
P.Name + ' / '+ P.City as [ProducerName],
CASE WHEN tblQuotes.PolicyTypeID = 1 THEN 'New Business'
WHEN tblQuotes.PolicyTypeID = 3 THEN 'Rewrite'
END AS BusinessType,
tblQuotes.DisplayStatus,
tblProducerContacts.FName +' '+ tblProducerContacts.LName as Agent,
tblProducerContacts.ProducerContactGUID
FROM tblQuotes
INNER JOIN lstQuoteStatus
on tblQuotes.QuoteStatusID=lstQuoteStatus.QuoteStatusID
INNER JOIN tblProducerLocations P
On P.ProducerLocationID=tblQuotes.ProducerLocationID
INNER JOIN tblProducerContacts
ON dbo.tblQuotes.ProducerContactGuid = tblProducerContacts.ProducerContactGUID
WHERE DATEDIFF(D,@EffDateFrom,tblQuotes.EffectiveDate)>=0 AND DATEDIFF(D, @EffDateTo, tblQuotes.EffectiveDate) <=0
AND dbo.tblQuotes.LineGUID = '6E00868B-FFC3-4CA0-876F-CC258F1ED22D'--Surety
AND tblQuotes.OriginalQuoteGUID is null
select * from #Data
Rencana eksekusi:






