[英]SQL Long running query / maxing out server resource e.g. RAM/CPU
I originally posted the following thread SQL Query - long running / taking up CPU resource我最初发布了以下线程SQL 查询 - 长时间运行/占用 CPU 资源
My issue was the SARGABILITY of my query, having addressed that (see the previous thread but in short I was using a lot of ISNULL functions which were bypassing the index scans) I am now having further issues.我的问题是我的查询的 SARGABILITY,已经解决了这个问题(请参阅上一个线程,但简而言之,我使用了很多绕过索引扫描的 ISNULL 函数)我现在遇到了更多问题。
My SQL server settings are as below:我的 SQL 服务器设置如下:
cost threshold for parallelism 5并行性的成本阈值5
max degree of parallelism 0最大并行度0
My query still takes 2:13 to run and causes CPU / Memory spikes, I have a largely capable server eg 64GB RAM so resource is not the issue.我的查询仍然需要 2:13 才能运行并导致 CPU/内存峰值,我有一个功能强大的服务器,例如 64GB RAM,因此资源不是问题。 See query below:请参阅下面的查询:
WITH CTE AS
(
SELECT R.Id AS ResultId,
r.JobId,
r.CandidateId,
R.Email,
CAST(0 AS BIT) AS EmailSent,
NULL AS EmailSentDate,
'PICKUP' AS EmailStatus,
GETDATE() AS CreateDate,
C.Id AS UserId,
C.Email AS UserEmail,
NULL AS Subject
FROM RESULTS R
INNER JOIN JOB J ON R.JobId = J.Id
INNER JOIN Consultant C ON J.UserId = C.Id
WHERE
J.DCApproved = 1
AND (J.Closed = 0 OR J.Closed IS NULL)
AND (R.Email <> '' OR R.Email IS NOT NULL)
AND (R.EmailSent = 0 OR R.EmailSent IS NULL)
AND R.EmailSentDate IS NULL -- email has not been sent
AND (R.EmailStatus = '' OR R.EmailStatus IS NULL)
AND (R.IsEmailSubscribe = 'True' OR R.IsEmailSubscribe IS NULL)
-- not already been emailed for this job
AND NOT EXISTS (
SELECT SMTP.Email
FROM SMTP_Production SMTP
WHERE SMTP.JobId = R.JobId AND SMTP.CandidateId = R.CandidateId
)
-- not unsubscribed
AND NOT EXISTS (
SELECT u.Id FROM Unsubscribe u
WHERE (u.EmailAddress = R.Email OR (u.EmailAddress IS NULL AND R.Email IS NULL))
)
AND NOT EXISTS (
SELECT SMTP.Id FROM SMTP_Production SMTP
WHERE SMTP.EmailStatus = 'PICKUP' AND SMTP.CandidateId = R.CandidateId
)
AND C.Id NOT IN (
-- LIST OF IDS
)
AND J.Id NOT IN (
-- LIST OF IDS
)
AND J.ClientId NOT IN
(
-- LIST OF IDS
)
)
SELECT
CTE.ResultId,
CTE.JobId,
CTE.CandidateId,
CTE.Email,
CTE.EmailSent,
CTE.EmailSentDate,
CTE.EmailStatus,
CTE.CreateDate,
CTE.UserId,
CTE.UserEmail,
NULL
FROM CTE
INNER JOIN
(
SELECT *, row_number() over(partition by CTE.Email, CTE.CandidateId order by CTE.EmailSentDate desc) as rn
FROM CTE
) DCTE ON CTE.ResultId = DCTE.ResultId AND DCTE.rn = 1
See Indexes for the Results table below, something does not seem right on the below:请参阅下面结果表的索引,下面的内容似乎不正确:
/****** Object: Index [_dta_index_Results_7_2107154552__K35_K2_K3_K34_K36_K8_K33_K1] Script Date: 17/10/2018 15:06:18 ******/
CREATE NONCLUSTERED INDEX [_dta_index_Results_7_2107154552__K35_K2_K3_K34_K36_K8_K33_K1] ON [dbo].[Results]
(
[EmailSentDate] ASC,
[JobId] ASC,
[AryaCandidateId] ASC,
[EmailSent] ASC,
[EmailStatus] ASC,
[Email] ASC,
[IsEmailSubscribe] ASC,
[Id] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SORT_IN_TEMPDB = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
GO
SET ANSI_PADDING ON
GO
/****** Object: Index [ACI_CMT_APPLICANTS] Script Date: 17/10/2018 15:06:18 ******/
CREATE NONCLUSTERED INDEX [ACI_CMT_APPLICANTS] ON [dbo].[Results]
(
[Email] ASC
)
INCLUDE ( [Id],
[AryaCandidateId]) WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SORT_IN_TEMPDB = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
GO
/****** Object: Index [ACI_Job] Script Date: 17/10/2018 15:06:18 ******/
CREATE NONCLUSTERED INDEX [ACI_Job] ON [dbo].[Results]
(
[AryaCandidateId] ASC,
[JobId] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SORT_IN_TEMPDB = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
GO
/****** Object: Index [ACI_Results] Script Date: 17/10/2018 15:06:18 ******/
CREATE NONCLUSTERED INDEX [ACI_Results] ON [dbo].[Results]
(
[AryaCandidateId] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SORT_IN_TEMPDB = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
GO
SET ANSI_PADDING ON
GO
/****** Object: Index [gen_smtp_auto] Script Date: 17/10/2018 15:06:18 ******/
CREATE NONCLUSTERED INDEX [gen_smtp_auto] ON [dbo].[Results]
(
[EmailSentDate] ASC,
[Email] ASC,
[IsEmailSubscribe] ASC,
[EmailSent] ASC,
[EmailStatus] ASC
)
INCLUDE ( [Id],
[JobId],
[AryaCandidateId]) WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SORT_IN_TEMPDB = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
GO
SET ANSI_PADDING ON
GO
/****** Object: Index [Hot] Script Date: 17/10/2018 15:06:18 ******/
CREATE NONCLUSTERED INDEX [Hot] ON [dbo].[Results]
(
[JobId] ASC,
[Action] ASC
)
INCLUDE ( [Engaged]) WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SORT_IN_TEMPDB = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
GO
/****** Object: Index [IX_Results] Script Date: 17/10/2018 15:06:18 ******/
CREATE NONCLUSTERED INDEX [IX_Results] ON [dbo].[Results]
(
[Id] ASC,
[JobId] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SORT_IN_TEMPDB = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
GO
/****** Object: Index [IX_Results_1] Script Date: 17/10/2018 15:06:18 ******/
CREATE NONCLUSTERED INDEX [IX_Results_1] ON [dbo].[Results]
(
[Id] ASC,
[JobId] ASC,
[AryaCandidateId] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SORT_IN_TEMPDB = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
GO
SET ANSI_PADDING ON
GO
/****** Object: Index [JobMetrics] Script Date: 17/10/2018 15:06:18 ******/
CREATE NONCLUSTERED INDEX [JobMetrics] ON [dbo].[Results]
(
[JobId] ASC,
[Source] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SORT_IN_TEMPDB = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
GO
SET ANSI_PADDING ON
GO
/****** Object: Index [KEY_CAMPAIGN] Script Date: 17/10/2018 15:06:18 ******/
CREATE NONCLUSTERED INDEX [KEY_CAMPAIGN] ON [dbo].[Results]
(
[ResumeDownloadedDate] ASC,
[ResumeDownloadStatus] ASC,
[KeywordCampaignId] ASC,
[Source] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SORT_IN_TEMPDB = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
GO
/****** Object: Index [MISSING_CREATEDATE] Script Date: 17/10/2018 15:06:18 ******/
CREATE NONCLUSTERED INDEX [MISSING_CREATEDATE] ON [dbo].[Results]
(
[CreateDate] ASC
)
INCLUDE ( [Id]) WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SORT_IN_TEMPDB = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
GO
/****** Object: Index [MISSING_MOVERSPROB] Script Date: 17/10/2018 15:06:18 ******/
CREATE NONCLUSTERED INDEX [MISSING_MOVERSPROB] ON [dbo].[Results]
(
[MoversProbability] ASC
)
INCLUDE ( [Id]) WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SORT_IN_TEMPDB = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
GO
/****** Object: Index [MISSING_SORTORDER] Script Date: 17/10/2018 15:06:18 ******/
CREATE NONCLUSTERED INDEX [MISSING_SORTORDER] ON [dbo].[Results]
(
[SortOrder] ASC
)
INCLUDE ( [Id]) WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SORT_IN_TEMPDB = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
GO
SET ANSI_PADDING ON
GO
/****** Object: Index [Proto_Resume_Downloa] Script Date: 17/10/2018 15:06:18 ******/
CREATE NONCLUSTERED INDEX [Proto_Resume_Downloa] ON [dbo].[Results]
(
[JobId] ASC,
[ResumeDownloadedDate] ASC,
[ResumeDownloadStatus] ASC,
[Location] ASC,
[Source] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SORT_IN_TEMPDB = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
GO
SET ANSI_PADDING ON
GO
/****** Object: Index [Result_Email] Script Date: 17/10/2018 15:06:18 ******/
CREATE NONCLUSTERED INDEX [Result_Email] ON [dbo].[Results]
(
[Email] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SORT_IN_TEMPDB = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
GO
SET ANSI_PADDING ON
GO
/****** Object: Index [Result_Email_Send] Script Date: 17/10/2018 15:06:18 ******/
CREATE NONCLUSTERED INDEX [Result_Email_Send] ON [dbo].[Results]
(
[EmailSentDate] ASC
)
INCLUDE ( [Id],
[JobId],
[AryaCandidateId],
[Email],
[IsEmailSubscribe],
[EmailSent],
[EmailStatus]) WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SORT_IN_TEMPDB = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
GO
SET ANSI_PADDING ON
GO
/****** Object: Index [Results_JobId_ACI_Email] Script Date: 17/10/2018 15:06:18 ******/
CREATE NONCLUSTERED INDEX [Results_JobId_ACI_Email] ON [dbo].[Results]
(
[JobId] ASC
)
INCLUDE ( [Id],
[AryaCandidateId],
[Email]) WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SORT_IN_TEMPDB = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
GO
SET ANSI_PADDING ON
GO
/****** Object: Index [RESULTS_JOBID_ALL] Script Date: 17/10/2018 15:06:18 ******/
CREATE NONCLUSTERED INDEX [RESULTS_JOBID_ALL] ON [dbo].[Results]
(
[JobId] ASC
)
INCLUDE ( [Id],
[AryaCandidateId],
[CandidateScore],
[FirstName],
[LastName],
[Telephone],
[Email],
[AddressLine1],
[Location],
[Postcode],
[Resume],
[CurrentJob],
[CurrentCompany],
[Skills],
[Experience],
[Education],
[AryaUpdateDate],
[Industry],
[Source],
[LinkedIn],
[Facebook],
[Twitter],
[MoversLabel],
[MoversProbability],
[SortOrder],
[CreateDate],
[ResumeId],
[IsEmailSubscribe],
[EmailSent],
[EmailSentDate],
[EmailStatus],
[Registered],
[HasVoyagerData],
[Action],
[Engaged],
[FormattedCV],
[CV],
[DerivedSource],
[VoyCode],
[IsEmailEngaged],
[IsSMSEngaged],
[KeywordCampaignId]) WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SORT_IN_TEMPDB = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
GO
SET ANSI_PADDING ON
GO
/****** Object: Index [ResultsGetResultsbyConsultantId] Script Date: 17/10/2018 15:06:18 ******/
CREATE NONCLUSTERED INDEX [ResultsGetResultsbyConsultantId] ON [dbo].[Results]
(
[JobId] ASC
)
INCLUDE ( [Id],
[AryaCandidateId],
[CandidateScore],
[FirstName],
[LastName],
[Telephone],
[Email],
[AddressLine1],
[Location],
[Postcode],
[Resume],
[CurrentJob],
[CurrentCompany],
[Skills],
[Experience],
[Education],
[AryaUpdateDate],
[Industry],
[Source],
[LinkedIn],
[Facebook],
[Twitter],
[MoversLabel],
[MoversProbability],
[DOB],
[SortOrder],
[ResumeDownloaded],
[ResumeDownloadedDate],
[ResumeDownloadStatus],
[CreateDate],
[ResumeId],
[IsEmailSubscribe],
[EmailSent],
[EmailSentDate],
[EmailStatus],
[Action],
[Engaged],
[SentToArya],
[IgnoreEmailSent],
[IgnoreEmailSentDate],
[FormattedCV],
[CV],
[DerivedSource],
[IsEmailEngaged],
[IsSMSEngaged]) WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SORT_IN_TEMPDB = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
GO
SET ANSI_PADDING ON
GO
/****** Object: Index [Stats_Results_JOB_ACI_ACTION_ENGAGED] Script Date: 17/10/2018 15:06:18 ******/
CREATE NONCLUSTERED INDEX [Stats_Results_JOB_ACI_ACTION_ENGAGED] ON [dbo].[Results]
(
[JobId] ASC
)
INCLUDE ( [AryaCandidateId],
[Action],
[Engaged]) WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SORT_IN_TEMPDB = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
GO
/****** Object: Index [Stats_Results_JobId_ACI] Script Date: 17/10/2018 15:06:18 ******/
CREATE NONCLUSTERED INDEX [Stats_Results_JobId_ACI] ON [dbo].[Results]
(
[JobId] ASC
)
INCLUDE ( [AryaCandidateId]) WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SORT_IN_TEMPDB = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
GO
SET ANSI_PADDING ON
GO
/****** Object: Index [Stats_Results_JobId_ACI_Action_Engaged] Script Date: 17/10/2018 15:06:18 ******/
CREATE NONCLUSTERED INDEX [Stats_Results_JobId_ACI_Action_Engaged] ON [dbo].[Results]
(
[JobId] ASC
)
INCLUDE ( [AryaCandidateId],
[Action],
[Engaged]) WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SORT_IN_TEMPDB = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
GO
SET ANSI_PADDING ON
GO
/****** Object: Index [Stats_Results_JobId_ACI_DERIVED] Script Date: 17/10/2018 15:06:18 ******/
CREATE NONCLUSTERED INDEX [Stats_Results_JobId_ACI_DERIVED] ON [dbo].[Results]
(
[JobId] ASC
)
INCLUDE ( [AryaCandidateId],
[DerivedSource]) WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SORT_IN_TEMPDB = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
GO
SET ANSI_PADDING ON
GO
/****** Object: Index [Stats_Results_JobId_SOURCE_ACI] Script Date: 17/10/2018 15:06:18 ******/
CREATE NONCLUSTERED INDEX [Stats_Results_JobId_SOURCE_ACI] ON [dbo].[Results]
(
[JobId] ASC,
[Source] ASC
)
INCLUDE ( [AryaCandidateId]) WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SORT_IN_TEMPDB = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
GO
SET ANSI_PADDING ON
GO
/****** Object: Index [Stats_Results_JobId_Source_ACI_V2] Script Date: 17/10/2018 15:06:18 ******/
CREATE NONCLUSTERED INDEX [Stats_Results_JobId_Source_ACI_V2] ON [dbo].[Results]
(
[JobId] ASC,
[Source] ASC
)
INCLUDE ( [AryaCandidateId]) WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SORT_IN_TEMPDB = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
GO
ALTER TABLE [dbo].[Results] ADD CONSTRAINT [DF_Results_CreateDate] DEFAULT (getdate()) FOR [CreateDate]
GO
I have some suggestions for you to reduce the execution time:我有一些建议可以减少执行时间:
so instead of this statement:所以而不是这个声明:
AND NOT EXISTS (
SELECT u.Id FROM Unsubscribe u
WHERE (u.EmailAddress = R.Email OR (u.EmailAddress IS NULL AND R.Email IS NULL))
)
use below statement:使用以下语句:
AND (NOT EXISTS (
SELECT u.Id FROM Unsubscribe u
WHERE u.EmailAddress = R.Email )
) or R.Email IS NULL) -- you dont need to check is it is null
SQL Performance UNION vs OR SQL 性能 UNION 与 OR
instead of this statement而不是这个声明
AND NOT EXISTS (
SELECT SMTP.Id FROM SMTP_Production SMTP
WHERE SMTP.EmailStatus = 'PICKUP' AND SMTP.CandidateId = R.CandidateId -- can we add SMTP.JobId = R.JobId
)
you can use below你可以在下面使用
AND NOT EXISTS (
SELECT SMTP.Id FROM SMTP_Production SMTP
WHERE SMTP.EmailStatus = 'PICKUP' AND SMTP.CandidateId = R.CandidateId and SMTP.JobId = R.JobId
)
final version of the query might be like this:查询的最终版本可能是这样的:
WITH CTE AS
(
SELECT R.Id AS ResultId,
r.JobId,
r.CandidateId,
R.Email,
CAST(0 AS BIT) AS EmailSent,
NULL AS EmailSentDate,
'PICKUP' AS EmailStatus,
GETDATE() AS CreateDate,
C.Id AS UserId,
C.Email AS UserEmail,
NULL AS Subject
FROM RESULTS R
INNER JOIN JOB J ON R.JobId = J.Id
INNER JOIN Consultant C ON J.UserId = C.Id
WHERE
J.DCApproved = 1
AND (J.Closed <> 1)
AND (R.Email <> '' OR R.Email IS NOT NULL)
AND (R.EmailSent <> 1)
AND R.EmailSentDate IS NULL -- email has not been sent
AND (R.EmailStatus = '' OR R.EmailStatus IS NULL)
AND (R.IsEmailSubscribe <> 'False')
-- not already been emailed for this job
AND NOT EXISTS (
SELECT SMTP.Email
FROM SMTP_Production SMTP
WHERE SMTP.JobId = R.JobId AND SMTP.CandidateId = R.CandidateId
)
-- not unsubscribed
AND ((NOT EXISTS (
SELECT u.Id FROM Unsubscribe u
WHERE u.EmailAddress = R.Email )
) or R.Email IS NULL) )
AND NOT EXISTS (
SELECT SMTP.Id FROM SMTP_Production SMTP
WHERE SMTP.EmailStatus = 'PICKUP' AND SMTP.CandidateId = R.CandidateId and SMTP.JobId = R.JobId
)
AND C.Id NOT IN (
-- LIST OF IDS
)
AND J.Id NOT IN (
-- LIST OF IDS
)
AND J.ClientId NOT IN
(
-- LIST OF IDS
)
)
SELECT
CTE.ResultId,
CTE.JobId,
CTE.CandidateId,
CTE.Email,
CTE.EmailSent,
CTE.EmailSentDate,
CTE.EmailStatus,
CTE.CreateDate,
CTE.UserId,
CTE.UserEmail,
NULL
FROM CTE
INNER JOIN
(
SELECT *, row_number() over(partition by CTE.Email, CTE.CandidateId order by CTE.EmailSentDate desc) as rn
FROM CTE
) DCTE ON CTE.ResultId = DCTE.ResultId AND DCTE.rn = 1
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