我想加快我的存储过程。
在获取记录时，存储过程花费了太多时间。
即。它将花费太多时间（超过1分钟）.. 那么如何快速存储过程???
这是我的存储过程：
ALTER procedure [dbo].[usp_PostedAds_GetAllByCountryCityCategoryIdAdType](@countryId int,@cityId int, @CategoryId int,@AdType int) As
begin
DECLARE @ParentCatID int
set @ParentCatID =isnull( (SELECT ParentID FROM Category WHERE ID = @CategoryId),0 )
if(@ParentCatID>0)
begin
select PostedAds.*,isnull((select top 1 PostedAdsImages.AdsImage from PostedAdsImages where PostedAdsImages.PostedAdsID=PostedAds.ID),'noimage.jpg') as AdsImage
,(select Name from dbo.Category where id=PostedAds.CategoryID ) as CategoryName,(select ShowReply from dbo.Category where id=PostedAds.CategoryID ) as ShowReply,
isnull((select mf.ID from MembershipSuscription ms left join dbo.MembershipPlan mp on mp.ID =ms.MembershipPlanID join MembershipFeature mf on mf.ID =mp.FeatureID where ms.ID=PostedAds.SubscriptionId),0) as FeatureId,
isnull((select mf.Title from MembershipSuscription ms left join dbo.MembershipPlan mp on mp.ID =ms.MembershipPlanID join MembershipFeature mf on mf.ID =mp.FeatureID where ms.ID=PostedAds.SubscriptionId),'') as FeatureTitle
,(select isnull(dbo.ConcatDynamicFields(PostedAds.Id),'')) as DynamicFields,
isnull((select top 1 ul.IsLogin from UserLogin ul where ul.UserId=PostedAds.UserId order by ul.ID desc),0) as IsLoggedinUser
,isnull((select dbo.ConcatLocations1(postedAds.Id)),'') as location,
(select Country_State.currency from Country_State where Country_State.ID=PostedAds.CountryID) as Currency
,c.IsPriceAvailable
from PostedAds join Category c on c.ID=PostedAds.CategoryID
where PostedAds.Status=1 and PostedAds.CountryID=@countryId and
(PostedAds.CityId=@cityId or PostedAds.VisiblityRestriction=3)and PostedAds.CategoryID=@CategoryId and PostedAds.AdType=@AdType
ORDER BY CASE
WHEN isnull((select mf.Title from MembershipSuscription ms left join dbo.MembershipPlan mp on mp.ID =ms.MembershipPlanID join MembershipFeature mf on mf.ID =mp.FeatureID where ms.ID=PostedAds.SubscriptionId),'') = 'Premium Ads' THEN '1'
WHEN isnull((select mf.Title from MembershipSuscription ms left join dbo.MembershipPlan mp on mp.ID =ms.MembershipPlanID join MembershipFeature mf on mf.ID =mp.FeatureID where ms.ID=PostedAds.SubscriptionId),'') = 'Urgent Ads' THEN '2'
WHEN isnull((select mf.Title from MembershipSuscription ms left join dbo.MembershipPlan mp on mp.ID =ms.MembershipPlanID join MembershipFeature mf on mf.ID =mp.FeatureID where ms.ID=PostedAds.SubscriptionId),'') = '' THEN '3'
ELSE isnull((select mf.Title from MembershipSuscription ms left join dbo.MembershipPlan mp on mp.ID =ms.MembershipPlanID join MembershipFeature mf on mf.ID =mp.FeatureID where ms.ID=PostedAds.SubscriptionId),'')
END
,PostedAds.CreatedDate desc
end
else
begin
if(@CategoryId>0)
begin
select PostedAds.*,isnull((select top 1 PostedAdsImages.AdsImage from PostedAdsImages where PostedAdsImages.PostedAdsID=PostedAds.ID),'noimage.jpg') as AdsImage
,(select Name from dbo.Category where id=PostedAds.CategoryID ) as CategoryName,(select ShowReply from dbo.Category where id=PostedAds.CategoryID ) as ShowReply,
isnull((select mf.ID from MembershipSuscription ms left join dbo.MembershipPlan mp on mp.ID =ms.MembershipPlanID join MembershipFeature mf on mf.ID =mp.FeatureID where ms.ID=PostedAds.SubscriptionId),0) as FeatureId,
isnull((select mf.Title from MembershipSuscription ms left join dbo.MembershipPlan mp on mp.ID =ms.MembershipPlanID join MembershipFeature mf on mf.ID =mp.FeatureID where ms.ID=PostedAds.SubscriptionId),'') as FeatureTitle
,(select isnull(dbo.ConcatDynamicFields(PostedAds.Id),'')) as DynamicFields,
isnull((select top 1 ul.IsLogin from UserLogin ul where ul.UserId=PostedAds.UserId order by ul.ID desc),0) as IsLoggedinUser
,isnull((select dbo.ConcatLocations1(postedAds.Id)),'') as location,
(select Country_State.currency from Country_State where Country_State.ID=PostedAds.CountryID) as Currency
,c.IsPriceAvailable
from PostedAds join Category c on c.ID=PostedAds.CategoryID
where PostedAds.Status=1 and PostedAds.CountryID=@countryId and
(PostedAds.CityId=@cityId or PostedAds.VisiblityRestriction=3)
and c.ParentID=@CategoryId
and PostedAds.AdType=@AdType
ORDER BY CASE
WHEN isnull((select mf.Title from MembershipSuscription ms left join dbo.MembershipPlan mp on mp.ID =ms.MembershipPlanID join MembershipFeature mf on mf.ID =mp.FeatureID where ms.ID=PostedAds.SubscriptionId),'') = 'Premium Ads' THEN '1'
WHEN isnull((select mf.Title from MembershipSuscription ms left join dbo.MembershipPlan mp on mp.ID =ms.MembershipPlanID join MembershipFeature mf on mf.ID =mp.FeatureID where ms.ID=PostedAds.SubscriptionId),'') = 'Urgent Ads' THEN '2'
WHEN isnull((select mf.Title from MembershipSuscription ms left join dbo.MembershipPlan mp on mp.ID =ms.MembershipPlanID join MembershipFeature mf on mf.ID =mp.FeatureID where ms.ID=PostedAds.SubscriptionId),'') = '' THEN '3'
ELSE isnull((select mf.Title from MembershipSuscription ms left join dbo.MembershipPlan mp on mp.ID =ms.MembershipPlanID join MembershipFeature mf on mf.ID =mp.FeatureID where ms.ID=PostedAds.SubscriptionId),'')
END
,PostedAds.CreatedDate desc
End
else
Begin
select PostedAds.*,isnull((select top 1 PostedAdsImages.AdsImage from PostedAdsImages where PostedAdsImages.PostedAdsID=PostedAds.ID),'noimage.jpg') as AdsImage
,(select Name from dbo.Category where id=PostedAds.CategoryID ) as CategoryName,(select ShowReply from dbo.Category where id=PostedAds.CategoryID ) as ShowReply,
isnull((select mf.ID from MembershipSuscription ms left join dbo.MembershipPlan mp on mp.ID =ms.MembershipPlanID join MembershipFeature mf on mf.ID =mp.FeatureID where ms.ID=PostedAds.SubscriptionId),0) as FeatureId,
isnull((select mf.Title from MembershipSuscription ms left join dbo.MembershipPlan mp on mp.ID =ms.MembershipPlanID join MembershipFeature mf on mf.ID =mp.FeatureID where ms.ID=PostedAds.SubscriptionId),'') as FeatureTitle
,(select isnull(dbo.ConcatDynamicFields(PostedAds.Id),'')) as DynamicFields,
isnull((select top 1 ul.IsLogin from UserLogin ul where ul.UserId=PostedAds.UserId order by ul.ID desc),0) as IsLoggedinUser
,isnull((select dbo.ConcatLocations1(postedAds.Id)),'') as location,
(select Country_State.currency from Country_State where Country_State.ID=PostedAds.CountryID) as Currency
,c.IsPriceAvailable
from PostedAds join Category c on c.ID=PostedAds.CategoryID
where PostedAds.Status=1 and PostedAds.CountryID=@countryId and
(PostedAds.CityId=@cityId or PostedAds.VisiblityRestriction=3)
--and c.ID=@CategoryId
and PostedAds.AdType=@AdType
ORDER BY CASE
WHEN isnull((select mf.Title from MembershipSuscription ms left join dbo.MembershipPlan mp on mp.ID =ms.MembershipPlanID join MembershipFeature mf on mf.ID =mp.FeatureID where ms.ID=PostedAds.SubscriptionId),'') = 'Premium Ads' THEN '1'
WHEN isnull((select mf.Title from MembershipSuscription ms left join dbo.MembershipPlan mp on mp.ID =ms.MembershipPlanID join MembershipFeature mf on mf.ID =mp.FeatureID where ms.ID=PostedAds.SubscriptionId),'') = 'Urgent Ads' THEN '2'
WHEN isnull((select mf.Title from MembershipSuscription ms left join dbo.MembershipPlan mp on mp.ID =ms.MembershipPlanID join MembershipFeature mf on mf.ID =mp.FeatureID where ms.ID=PostedAds.SubscriptionId),'') = '' THEN '3'
ELSE isnull((select mf.Title from MembershipSuscription ms left join dbo.MembershipPlan mp on mp.ID =ms.MembershipPlanID join MembershipFeature mf on mf.ID =mp.FeatureID where ms.ID=PostedAds.SubscriptionId),'')
END
,PostedAds.CreatedDate desc
End
end
end
这是我的表架构：
CREATE TABLE [dbo].[Category](
[ID] [int] IDENTITY(1,1) NOT NULL,
[ParentID] [int] NOT NULL,
[Name] [varchar](max) NULL,
[CategoryImage] [varchar](max) NULL,
[Active] [bit] NOT NULL CONSTRAINT [DF_Category_Active] DEFAULT ((1)),
[Offer_Label] [varchar](100) NULL,
[Wanted_Label] [varchar](100) NULL,
[seo_keywords] [varchar](255) NULL,
[seo_description] [varchar](255) NULL,
[IsProduct] [bit] NULL,
[Order] [int] NULL DEFAULT ((0)),
[IsPriceAvailable] [bit] NOT NULL DEFAULT ((1)),
[ShowReply] [bit] NOT NULL DEFAULT ((1)),
[AllowImages] [bit] NOT NULL DEFAULT ((1)),
CONSTRAINT [PK_Category] PRIMARY KEY CLUSTERED
(
[ID] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY] TEXTIMAGE_ON [PRIMARY]
GO
SET ANSI_PADDING OFF
GO
/****** Object: Table [dbo].[Country_State] Script Date: 8/5/2016 5:14:36 PM ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
SET ANSI_PADDING ON
GO
CREATE TABLE [dbo].[Country_State](
[ID] [int] IDENTITY(1,1) NOT NULL,
[Name] [varchar](200) NULL,
[ParentID] [int] NULL,
[HasState] [bit] NULL,
[Currency] [varchar](50) NULL,
[IsActive] [bit] NOT NULL CONSTRAINT [DF_Country_State_IsActive] DEFAULT ((1)),
[IsTopCountry] [bit] NULL CONSTRAINT [DF_Country_State_IsTopCountry] DEFAULT ((0)),
CONSTRAINT [PK_Country_State] PRIMARY KEY CLUSTERED
(
[ID] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY]
GO
SET ANSI_PADDING OFF
GO
/****** Object: Table [dbo].[MembershipFeature] Script Date: 8/5/2016 5:14:36 PM ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [dbo].[MembershipFeature](
[ID] [int] IDENTITY(1,1) NOT NULL,
[Title] [nvarchar](255) NULL,
[Type] [nvarchar](255) NULL,
[Status] [bit] NULL,
CONSTRAINT [PK_MembershipFeature] PRIMARY KEY CLUSTERED
(
[ID] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY]
GO
/****** Object: Table [dbo].[MembershipPlan] Script Date: 8/5/2016 5:14:36 PM ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [dbo].[MembershipPlan](
[Id] [int] IDENTITY(1,1) NOT NULL,
[FeatureID] [int] NULL,
[NumberOfAds] [int] NULL,
[AdValidity] [int] NULL,
[PlanValidity] [int] NULL CONSTRAINT [DF_MembershipPlan_PlanValidity] DEFAULT ((0)),
[Price] [decimal](18, 2) NULL,
[Discount] [decimal](18, 2) NOT NULL,
CONSTRAINT [PK_Plan_1] PRIMARY KEY CLUSTERED
(
[Id] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY]
GO
/****** Object: Table [dbo].[MembershipSuscription] Script Date: 8/5/2016 5:14:36 PM ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [dbo].[MembershipSuscription](
[ID] [int] IDENTITY(1,1) NOT NULL,
[UserID] [bigint] NOT NULL,
[MembershipPlanID] [int] NOT NULL,
[StartDate] [datetime] NULL CONSTRAINT [DF_MembershipSuscription_StartDate] DEFAULT (getdate()),
[EndDate] [datetime] NULL CONSTRAINT [DF_MembershipSuscription_EndDate] DEFAULT (getdate()),
[AmountPaid] [decimal](18, 2) NULL,
[ServiceTax] [decimal](18, 2) NULL,
[Status] [bit] NULL,
[CreateDate] [datetime] NULL CONSTRAINT [DF_MembershipSuscription_CreateDate] DEFAULT (getdate()),
[AdRemaning] [int] NULL,
CONSTRAINT [PK_MerchantMembershipSuscription] PRIMARY KEY CLUSTERED
(
[ID] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY]
GO
/****** Object: Table [dbo].[PostedAds] Script Date: 8/5/2016 5:14:36 PM ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [dbo].[PostedAds](
[ID] [bigint] IDENTITY(1,1) NOT NULL,
[UserId] [bigint] NOT NULL,
[CategoryID] [int] NOT NULL,
[Price] [decimal](18, 2) NULL,
[Title] [nvarchar](max) NULL,
[Description] [nvarchar](max) NULL,
[MAPAddress] [nvarchar](max) NULL,
[VisiblityRestriction] [int] NULL,
[CountryID] [int] NOT NULL,
[CityId] [int] NOT NULL,
[Locality] [nvarchar](max) NULL,
[Status] [int] NOT NULL CONSTRAINT [DF_PostedAds_Status] DEFAULT ((0)),
[Seo_keyword] [nvarchar](555) NULL,
[Seo_description] [nvarchar](555) NULL,
[AdType] [int] NULL,
[PromotionType] [int] NOT NULL CONSTRAINT [DF_PostedAds_PromotionType] DEFAULT ((0)),
[SubscriptionId] [int] NULL CONSTRAINT [DF_PostedAds_SubscriptionId] DEFAULT ((0)),
[CreatedDate] [datetime] NULL CONSTRAINT [DF_PostedAds_CreatedDate] DEFAULT (getdate()),
CONSTRAINT [PK_PostedAds] PRIMARY KEY CLUSTERED
(
[ID] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY] TEXTIMAGE_ON [PRIMARY]
GO
/****** Object: Table [dbo].[PostedAdsImages] Script Date: 8/5/2016 5:14:36 PM ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [dbo].[PostedAdsImages](
[ID] [bigint] IDENTITY(1,1) NOT NULL,
[PostedAdsID] [bigint] NOT NULL,
[AdsImage] [nvarchar](max) NULL,
[ImageTitle] [nvarchar](500) NULL,
[CreatedDate] [datetime] NULL CONSTRAINT [DF_PostedAdsImages_CreatedDate] DEFAULT (getdate()),
CONSTRAINT [PK_PostedAdsImages] PRIMARY KEY CLUSTERED
(
[ID] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY] TEXTIMAGE_ON [PRIMARY]
GO
/****** Object: Table [dbo].[UserLogin] Script Date: 8/5/2016 5:14:36 PM ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
SET ANSI_PADDING ON
GO
CREATE TABLE [dbo].[UserLogin](
[ID] [bigint] IDENTITY(1,1) NOT NULL,
[UserId] [bigint] NULL,
[LoginDate] [date] NULL CONSTRAINT [DF_UserLogin_LoginDate] DEFAULT (getdate()),
[LoginTime] [varchar](50) NULL,
[LogOutTime] [varchar](50) NULL,
[IpAddress] [varchar](50) NULL,
[IsLogin] [bit] NULL,
CONSTRAINT [PK_UserLogin] PRIMARY KEY CLUSTERED
(
[ID] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY]
GO
SET ANSI_PADDING OFF
GO
如何加快这个sp ??
有没有解决方案？
答案 0 :(得分：0)
ALTER PROCEDURE [dbo].[usp_PostedAds_GetAllByCountryCityCategoryIdAdType] (@countryId int, @cityId int, @CategoryId int, @AdType int)
AS
BEGIN
DECLARE @ParentCatID int
SET @ParentCatID = ISNULL((SELECT
ParentID
FROM Category
WHERE ID = @CategoryId)
, 0)
SELECT
pa.*,
ISNULL(t1.AdsImage, 'noimage.jpg') AS AdsImage,
ct.Name AS CategoryName,
ct.ShowReply AS ShowReply,
ISNULL(mf.ID, 0) AS FeatureId,
ISNULL(mf.Title, '') AS FeatureTitle,
(SELECT
ISNULL(dbo.ConcatDynamicFields(pa.Id), ''))
AS DynamicFields,
ISNULL(t2.IsLogin, 0) AS IsLoggedinUser,
ISNULL((SELECT
dbo.ConcatLocations1(pa.Id)), '') AS location,
cs.currency AS Currency,
ct.IsPriceAvailable
FROM PostedAds pa
LEFT JOIN Category ct
ON pa.CategoryID = ct.ID
LEFT JOIN Country_State cs
ON pa.CountryID = cs.ID
LEFT JOIN (SELECT TOP 1 pai.AdsImage, pai.PostedAdsID
FROM PostedAdsImages pai inner join PostedAds pa2 on
pai.PostedAdsID = pa2.ID) t1
ON t1.PostedAdsID = pa.ID
LEFT JOIN MembershipSuscription ms
ON pa.SubscriptionId = ms.ID
LEFT JOIN dbo.MembershipPlan mp
ON ms.MembershipPlanID = mp.ID
LEFT JOIN MembershipFeature mf
ON mp.FeatureID = mf.ID
LEFT JOIN (SELECT TOP 1 ul.IsLogin, ul.UserId
FROM UserLogin ul inner join PostedAds pa2 on
ul.UserId = pa2.UserId
ORDER BY ul.ID DESC) t2
ON t2.UserId = pa.UserId
WHERE pa.Status = 1
AND pa.CountryID = @countryId
AND (pa.CityId = @cityId
OR pa.VisiblityRestriction = 3)
AND pa.AdType = @AdType
AND
CASE
WHEN @ParentCatID > 0 AND
pa.CategoryID = @CategoryId THEN 1
WHEN @CategoryId > 0 AND
ct.ParentID = @CategoryId THEN 1
ELSE 0
END = 1
ORDER BY CASE
WHEN ISNULL(mf.Title, '') = 'Premium Ads' THEN '1'
WHEN ISNULL(mf.Title, '') = 'Urgent Ads' THEN '2'
WHEN ISNULL(mf.Title, '') = '' THEN '3'
ELSE ISNULL(mf.Title, '')
END
, pa.CreatedDate DESC
END