1
Может кто-нибудь помочь мне оптимизировать этот код? В настоящее время это занимает 17 секунд.COALESCE ... Может ли кто-нибудь помочь мне оптимизировать этот код?
set ANSI_NULLS ON
set QUOTED_IDENTIFIER ON
GO
--SpResumeSearch NULL,null,null,null,null,null,null,null,null,null,null,NULL,null,null,null,null,null,null,null,0,10,NULL
ALTER PROCEDURE [dbo].[SpResumeSearch]
@Keyword varchar(50) = NULL,
@JobCategoryId int = NULL,
@NationalityId int = NULL,
@CountryId int = NULL,
@LocationId int = NULL,
@Email nvarchar(50) = NULL,
@Gender int = NULL,
@PassportNumber nvarchar(20) = NULL,
@VisaStatus int = NULL,
@PoBox nvarchar(10) = NULL,
@CareerLevelId int = NULL,
@KeySkills nvarchar(50) = NULL,
@ExpectedSalary int = NULL,
@Experience int = NULL,
@DOB varchar(20) = NULL,
@AppliedFrom datetime = NULL,
@AppliedTo datetime = NULL,
@MaritalStatusId int = NULL,
@LanguageId int = NULL,
@PageIndex int,
@NumRows int,
@SortCol varchar(20) = NULL
AS
BEGIN
DECLARE @startRowIndex INT;
SET @startRowIndex = (@PageIndex * @NumRows) + 1;
WITH ResumeListTemp AS
(SELECT DISTINCT M.MemberID, R.ResumeID, R.CreatedDate, R.ModifiedDate, R.CompletedDate, RP.FirstName, RP.LastName, G.Title AS Gender,
RP.DateOfBirth, C.NationalityTitle AS Nationality, RPD.KeySkills, RPD.ExperienceYear AS Experience, V.Title AS VisaStatus, RC.Phone, RC.Mobile,
ROW_NUMBER() OVER (ORDER BY
CASE WHEN @SortCol='FIRSTNAME' THEN FirstName END,
CASE WHEN @SortCol='LASTNAME' THEN RP.LastName END,
CASE WHEN @SortCol='GENDER' THEN G.Title END,
CASE WHEN @SortCol='DOB' THEN RP.DateOfBirth END,
CASE WHEN @SortCol='NATIONALITY' THEN C.NationalityTitle END,
CASE WHEN @SortCol='KEYSKILLS' THEN RPD.KeySkills END,
CASE WHEN @SortCol='EXPERIENCE' THEN RPD.ExperienceYear END,
CASE WHEN @SortCol='VISASTATUS' THEN V.Title END,
CASE WHEN @SortCol='CONTACTNO' THEN RC.Mobile END,
CASE WHEN @SortCol='UPDATEDATE' THEN R.ModifiedDate END,
CASE WHEN @SortCol IS NULL THEN R.CompletedDate END
) AS RowNum
FROM TblResume AS R
LEFT OUTER JOIN TblResumeContactInfo AS RC ON RC.FKResumeID = R.ResumeID
LEFT OUTER JOIN TblResumePersonalDetail AS RP ON RP.FKResumeID = R.ResumeID
LEFT OUTER JOIN TblResumeJobCategory AS RJC ON RJC.FKResumeID = R.ResumeID
LEFT OUTER JOIN TblResumeProfessionalDetail AS RPD ON RPD.FKResumeID = R.ResumeID
LEFT OUTER JOIN TblResumeWorkExperience AS RE ON RE.FKResumeID = R.ResumeID
LEFT OUTER JOIN TblResumeEducation AS RQ ON RQ.FKResumeID = R.ResumeID
LEFT OUTER JOIN TblResumeSkill AS RS ON RS.FKResumeID = R.ResumeID
LEFT OUTER JOIN TblMember AS M ON M.MemberID = R.FKMemberID
LEFT OUTER JOIN TblMasterGender AS G ON G.GenderID = RP.FKGenderID
LEFT OUTER JOIN TblMasterCountry AS C ON C.CountryID = RP.FKNationalityID
LEFT OUTER JOIN TblRisVisaStatus AS V ON V.VisaStatusID = RP.FKVisaStatusID
LEFT OUTER JOIN TblResumeLanguage AS L ON L.FKResumeID = R.ResumeID
WHERE (
-- RC.Address LIKE '%'+COALESCE(@Keyword,RC.Address)+'%' OR
-- RC.City LIKE '%'+COALESCE(@Keyword,RC.City)+'%' OR
R.ResumeID IN (SELECT _RQ.FKResumeID FROM TblResumeEducation AS _RQ, TblResume AS _R WHERE _RQ.Specialization LIKE '%'+COALESCE(@Keyword, _RQ.Specialization)+'%' AND _RQ.FKResumeID=_R.ResumeID GROUP BY _RQ.FKResumeID) OR
R.ResumeID IN (SELECT _RQ.FKResumeID FROM TblResumeEducation AS _RQ, TblResume AS _R WHERE _RQ.Institution LIKE '%'+COALESCE(@Keyword, _RQ.Institution)+'%' AND _RQ.FKResumeID=_R.ResumeID GROUP BY _RQ.FKResumeID) OR
RP.FirstName LIKE '%'+COALESCE(@Keyword,RP.FirstName)+'%' OR
RP.LastName LIKE '%'+COALESCE(@Keyword,RP.LastName)+'%' OR
--RP.PassportNumber LIKE '%'+COALESCE(@Keyword,RP.PassportNumber)+'%' OR
--(@Keyword IS NULL OR RP.PassportNumber LIKE '%' + @Keyword +'%') OR
RPD.Summary LIKE '%'+COALESCE(@Keyword,RPD.Summary)+'%' OR
-- R.ResumeID IN (SELECT _RS.FKResumeID FROM TblResumeSkill AS _RS, TblResume AS _R WHERE _RS.Title LIKE '%'+COALESCE(@Keyword,_RS.Title)+'%' AND _RS.FKResumeID=_R.ResumeID GROUP BY _RS.FKResumeID) OR
-- R.ResumeID IN (SELECT _RE.FKResumeID FROM TblResumeWorkExperience AS _RE, TblResume AS _R WHERE _RE.Employer LIKE '%'+COALESCE(@Keyword, _RE.Employer)+'%' AND _RE.FKResumeID=_R.ResumeID GROUP BY _RE.FKResumeID) OR
R.ResumeID IN (SELECT _RE.FKResumeID FROM TblResumeWorkExperience AS _RE, TblResume AS _R WHERE _RE.Designation LIKE '%'+COALESCE(@Keyword, _RE.Designation)+'%' AND _RE.FKResumeID=_R.ResumeID GROUP BY _RE.FKResumeID) OR
R.ResumeID IN (SELECT _RE.FKResumeID FROM TblResumeWorkExperience AS _RE, TblResume AS _R WHERE _RE.Responsibilities LIKE '%'+COALESCE(@Keyword, _RE.Responsibilities)+'%' AND _RE.FKResumeID=_R.ResumeID GROUP BY _RE.FKResumeID)) AND
R.ResumeID IN (SELECT _RJC.FKResumeID FROM TblResumeJobCategory AS _RJC, TblResume AS _R WHERE _RJC.FKJobCategoryID = COALESCE(@JobCategoryId, _RJC.FKJobCategoryID) AND _RJC.FKResumeID=_R.ResumeID GROUP BY _RJC.FKResumeID) AND
RP.FKNationalityID = COALESCE(@NationalityId, RP.FKNationalityID) AND
RC.FKCountryID = COALESCE(@CountryId, RC.FKCountryID) AND
-- RPD.FKJobLocationID = COALESCE(@LocationId, RPD.FKJobLocationID) AND
-- M.Email LIKE '%'+COALESCE(@Email, M.Email)+'%' AND
-- RP.FKGenderID = COALESCE(@Gender, RP.FKGenderID) AND
-- RP.PassportNumber LIKE '%'+COALESCE(@PassportNumber, RP.PassportNumber)+'%' AND
-- RP.FKVisaStatusID = COALESCE(@VisaStatus, RP.FKVisaStatusID) AND
-- COALESCE(RC.ZipCode,'0') LIKE '%'+COALESCE(@PoBox, COALESCE(RC.ZipCode,'0'))+'%' AND
RPD.FKExperienceLevelID = COALESCE(@CareerLevelId, RPD.FKExperienceLevelID) AND
-- RPD.KeySkills LIKE '%'+COALESCE(@KeySkills, RPD.KeySkills)+'%' AND
RPD.FKSalaryID = COALESCE(@ExpectedSalary, RPD.FKSalaryID) AND
RPD.ExperienceYear = COALESCE(@Experience, RPD.ExperienceYear) AND
RP.DateOfBirth = COALESCE(@DOB, RP.DateOfBirth) AND
R.CompletedDate = COALESCE(@AppliedFrom, R.CompletedDate) AND
R.CompletedDate = COALESCE(@AppliedTo, R.CompletedDate) AND
RP.FKMaritalStatusID = COALESCE(@MaritalStatusId, RP.FKMaritalStatusID) AND
R.ResumeID IN (SELECT _L.FKResumeID FROM TblResumeLanguage AS _L, TblResume AS _R WHERE _L.FKLanguageID = COALESCE(@LanguageId, _L.FKLanguageID) AND _L.FKResumeID=_R.ResumeID GROUP BY _L.FKResumeID) AND
R.IsCompleted = 1
)
SELECT ResumeListTemp.*, (SELECT COUNT(*) from ResumeListTemp) AS RecCount
FROM ResumeListTemp
WHERE RowNum BETWEEN @startRowIndex AND @StartRowIndex + @NumRows - 1
ORDER BY
CASE WHEN @SortCol='FIRSTNAME' THEN FirstName END,
CASE WHEN @SortCol='LASTNAME' THEN LastName END,
CASE WHEN @SortCol='GENDER' THEN Gender END,
CASE WHEN @SortCol='DOB' THEN DateOfBirth END,
CASE WHEN @SortCol='NATIONALITY' THEN Nationality END,
CASE WHEN @SortCol='KEYSKILLS' THEN KeySkills END,
CASE WHEN @SortCol='EXPERIENCE' THEN Experience END,
CASE WHEN @SortCol='VISASTATUS' THEN VisaStatus END,
CASE WHEN @SortCol='CONTACTNO' THEN Mobile END,
CASE WHEN @SortCol='UPDATEDATE' THEN ModifiedDate END,
CASE WHEN @SortCol IS NULL THEN CompletedDate END
END