C# 在一系列价格之间查找产品的存储过程
因此，我希望能够过滤一系列的价格。因此，对于我的过滤器，我有这样的东西，它只是根据最低价格和最高价格产品计算6个价格范围 选中勾选框后，选项将传递到存储过程中。 我使用这段代码，它检查勾选了多少个勾选框，并将参数传递到存储过程中C# 在一系列价格之间查找产品的存储过程,c#,sql,stored-procedures,C#,Sql,Stored Procedures,因此，我希望能够过滤一系列的价格。因此，对于我的过滤器，我有这样的东西，它只是根据最低价格和最高价格产品计算6个价格范围 选中勾选框后，选项将传递到存储过程中。 我使用这段代码，它检查勾选了多少个勾选框，并将参数传递到存储过程中 string lowPrices = ""; string highPrices = ""; if (!String.IsNullOrEmpty(priceRange))
string lowPrices = "";
string highPrices = "";
if (!String.IsNullOrEmpty(priceRange))
{
if (priceRange.Contains(','))
{
var ranges = priceRange.Split(',');
foreach (var r in ranges)
{
var range = r.Split('-');
var low = Convert.ToInt32(Decimal.Parse(range[0]));
var high = Convert.ToInt32(Decimal.Parse(range[1]));
lowPrices += low.ToString() + ",";
highPrices += high.ToString() + ",";
}
lowPrices = lowPrices.TrimEnd(',').Trim();
highPrices = highPrices.TrimEnd(',').Trim();
}
else
{
var range = priceRange.Split('-');
var lowPrice = Decimal.Parse(range[0]);
var highPrice = Decimal.Parse(range[1]);
minPriceConverted = lowPrice;
maxPriceConverted = highPrice;
}
}
IF @PriceRangeMin is not null
BEGIN
SET @sql = @sql + '
AND (
(
--special price (specified price and valid date range)
(p.SpecialPrice IS NOT NULL AND (getutcdate() BETWEEN isnull(p.SpecialPriceStartDateTimeUtc, ''1/1/1900'') AND isnull(p.SpecialPriceEndDateTimeUtc, ''1/1/2999'')))
AND
(CONVERT(INT, p.SpecialPrice) in (' + CAST(@PriceRangeMin AS nvarchar(max)) + '))
)
OR
(
--regular price (price isnt specified or date range isnt valid)
(p.SpecialPrice IS NULL OR (getutcdate() NOT BETWEEN isnull(p.SpecialPriceStartDateTimeUtc, ''1/1/1900'') AND isnull(p.SpecialPriceEndDateTimeUtc, ''1/1/2999'')))
AND
(CONVERT(INT, p.Price) in (' + CAST(@PriceRangeMin AS nvarchar(max)) + '))
)
)'
END
--max price range
IF @PriceRangeMax is not null
BEGIN
SET @sql = @sql + '
AND (
(
--special price (specified price and valid date range)
(p.SpecialPrice IS NOT NULL AND (getutcdate() BETWEEN isnull(p.SpecialPriceStartDateTimeUtc, ''1/1/1900'') AND isnull(p.SpecialPriceEndDateTimeUtc, ''1/1/2999'')))
AND
(CONVERT(INT, p.SpecialPrice) in (' + CAST(@PriceRangeMax AS nvarchar(max)) + '))
)
OR
(
--regular price (price isnt specified or date range isnt valid)
(p.SpecialPrice IS NULL OR (getutcdate() NOT BETWEEN isnull(p.SpecialPriceStartDateTimeUtc, ''1/1/1900'') AND isnull(p.SpecialPriceEndDateTimeUtc, ''1/1/2999'')))
AND
(CONVERT(INT, p.Price) in (' + CAST(@PriceRangeMax AS nvarchar(max)) + '))
)
)'
END
@PriceRangeMin1 decimal(18, 4) = null,
@PriceRangeMax1 decimal(18, 4) = null,
@PriceRangeMin2 decimal(18, 4) = null,
@PriceRangeMax2 decimal(18, 4) = null,
@PriceRangeMin3 decimal(18, 4) = null,
@PriceRangeMax3 decimal(18, 4) = null,
@PriceRangeMin4 decimal(18, 4) = null,
@PriceRangeMax4 decimal(18, 4) = null,
@PriceRangeMin5 decimal(18, 4) = null,
@PriceRangeMax5 decimal(18, 4) = null,
@PriceRangeMin6 decimal(18, 4) = null,
@PriceRangeMax6 decimal(18, 4) = null
--min price
IF @PriceRangeMin1 is not null
BEGIN
SET @sql = @sql + '
AND (
(
--special price (specified price and valid date range)
(p.SpecialPrice IS NOT NULL AND (getutcdate() BETWEEN isnull(p.SpecialPriceStartDateTimeUtc, ''1/1/1900'') AND isnull(p.SpecialPriceEndDateTimeUtc, ''1/1/2999'')))
AND
(p.SpecialPrice >= ' + CAST(@PriceRangeMin1 AS nvarchar(max)) + ')
)
OR
(
--regular price (price isnt specified or date range isnt valid)
(p.SpecialPrice IS NULL OR (getutcdate() NOT BETWEEN isnull(p.SpecialPriceStartDateTimeUtc, ''1/1/1900'') AND isnull(p.SpecialPriceEndDateTimeUtc, ''1/1/2999'')))
AND
(p.Price >= ' + CAST(@PriceRangeMin1 AS nvarchar(max)) + ')
)
)'
END
//so on u get the idea
USE [Test]
GO
/****** Object: StoredProcedure [dbo].[ProductLoadAllPaged] Script Date: 2/19/2020 10:13:11 AM ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
ALTER PROCEDURE [dbo].[ProductLoadAllPaged]
(
@CategoryIds nvarchar(MAX) = null, --a list of category IDs (comma-separated list). e.g. 1,2,3
@ManufacturerId int = 0,
@ManufacturerIds nvarchar(MAX) = null, --(passed in filters, manufacturerid above will always be null in this case)
@StoreId int = 0,
@VendorId int = 0,
@WarehouseId int = 0,
@ProductTypeId int = null, --product type identifier, null - load all products
@VisibleIndividuallyOnly bit = 0, --0 - load all products , 1 - "visible indivially" only
@MarkedAsNewOnly bit = 0, --0 - load all products , 1 - "marked as new" only
@ProductTagId int = 0,
@FeaturedProducts bit = null, --0 featured only , 1 not featured only, null - load all products
@PriceMin decimal(18, 4) = null,
@PriceMax decimal(18, 4) = null,
@Keywords nvarchar(4000) = null,
@SearchDescriptions bit = 0, --a value indicating whether to search by a specified "keyword" in product descriptions
@SearchSku bit = 0, --a value indicating whether to search by a specified "keyword" in product SKU
@SearchProductTags bit = 0, --a value indicating whether to search by a specified "keyword" in product tags
@UseFullTextSearch bit = 0,
@FullTextMode int = 0, --0 - using CONTAINS with <prefix_term>, 5 - using CONTAINS and OR with <prefix_term>, 10 - using CONTAINS and AND with <prefix_term>
@FilteredSpecs nvarchar(MAX) = null, --filter by specification attribute options (comma-separated list of IDs). e.g. 14,15,16
@LanguageId int = 0,
@OrderBy int = 0, --0 - position, 5 - Name: A to Z, 6 - Name: Z to A, 10 - Price: Low to High, 11 - Price: High to Low, 15 - creation date
@AllowedCustomerRoleIds nvarchar(MAX) = null, --a list of customer role IDs (comma-separated list) for which a product should be shown (if a subjet to ACL)
@PageIndex int = 0,
@PageSize int = 2147483644,
@ShowHidden bit = 0,
@OverridePublished bit = null, --null - process "Published" property according to "showHidden" parameter, true - load only "Published" products, false - load only "Unpublished" products
@LoadFilterableSpecificationAttributeOptionIds bit = 0, --a value indicating whether we should load the specification attribute option identifiers applied to loaded products (all pages)
@ListItemOnAmazon bit = null,
/*@ListItemOnEbay bit = null,*/
@FilterableSpecificationAttributeOptionIds nvarchar(MAX) = null OUTPUT, --the specification attribute option identifiers applied to loaded products (all pages). returned as a comma separated list of identifiers
@TotalRecords int = null OUTPUT,
@SearchCode int = 0
)
AS
BEGIN
/* Products that filtered by keywords */
CREATE TABLE #KeywordProducts
(
[ProductId] int NOT NULL
)
DECLARE
@SearchKeywords bit,
@sql nvarchar(max),
@sql_orderby nvarchar(max)
SET NOCOUNT ON
--filter by keywords
SET @Keywords = isnull(@Keywords, '')
SET @Keywords = rtrim(ltrim(@Keywords))
IF ISNULL(@Keywords, '') != ''
BEGIN
SET @SearchKeywords = 1
IF @UseFullTextSearch = 1
BEGIN
--remove wrong chars (' ")
SET @Keywords = REPLACE(@Keywords, '''', '')
SET @Keywords = REPLACE(@Keywords, '"', '')
--full-text search
IF @FullTextMode = 0
BEGIN
--0 - using CONTAINS with <prefix_term>
SET @Keywords = ' "' + @Keywords + '*" '
END
ELSE
BEGIN
--5 - using CONTAINS and OR with <prefix_term>
--10 - using CONTAINS and AND with <prefix_term>
--clean multiple spaces
WHILE CHARINDEX(' ', @Keywords) > 0
SET @Keywords = REPLACE(@Keywords, ' ', ' ')
DECLARE @concat_term nvarchar(100)
IF @FullTextMode = 5 --5 - using CONTAINS and OR with <prefix_term>
BEGIN
SET @concat_term = 'OR'
END
IF @FullTextMode = 10 --10 - using CONTAINS and AND with <prefix_term>
BEGIN
SET @concat_term = 'AND'
END
--now let's build search string
declare @fulltext_keywords nvarchar(4000)
set @fulltext_keywords = N''
declare @index int
set @index = CHARINDEX(' ', @Keywords, 0)
-- if index = 0, then only one field was passed
IF(@index = 0)
set @fulltext_keywords = ' "' + @Keywords + '*" '
ELSE
BEGIN
DECLARE @first BIT
SET @first = 1
WHILE @index > 0
BEGIN
IF (@first = 0)
SET @fulltext_keywords = @fulltext_keywords + ' ' + @concat_term + ' '
ELSE
SET @first = 0
SET @fulltext_keywords = @fulltext_keywords + '"' + SUBSTRING(@Keywords, 1, @index - 1) + '*"'
SET @Keywords = SUBSTRING(@Keywords, @index + 1, LEN(@Keywords) - @index)
SET @index = CHARINDEX(' ', @Keywords, 0)
end
-- add the last field
IF LEN(@fulltext_keywords) > 0
SET @fulltext_keywords = @fulltext_keywords + ' ' + @concat_term + ' ' + '"' + SUBSTRING(@Keywords, 1, LEN(@Keywords)) + '*"'
END
SET @Keywords = @fulltext_keywords
END
END
ELSE
BEGIN
--usual search by PATINDEX
SET @Keywords = '%' + @Keywords + '%'
END
--PRINT @Keywords
--product name
SET @sql = '
INSERT INTO #KeywordProducts ([ProductId])
SELECT p.Id
FROM Product p with (NOLOCK)
WHERE '
IF @UseFullTextSearch = 1
SET @sql = @sql + 'CONTAINS(p.[Name], @Keywords) '
ELSE
SET @sql = @sql + 'PATINDEX(@Keywords, p.[Name]) > 0 '
--localized product name
SET @sql = @sql + '
UNION
SELECT lp.EntityId
FROM LocalizedProperty lp with (NOLOCK)
WHERE
lp.LocaleKeyGroup = N''Product''
AND lp.LanguageId = ' + ISNULL(CAST(@LanguageId AS nvarchar(max)), '0') + '
AND lp.LocaleKey = N''Name'''
IF @UseFullTextSearch = 1
SET @sql = @sql + ' AND CONTAINS(lp.[LocaleValue], @Keywords) '
ELSE
SET @sql = @sql + ' AND PATINDEX(@Keywords, lp.[LocaleValue]) > 0 '
IF @SearchDescriptions = 1
BEGIN
--product short description
SET @sql = @sql + '
UNION
SELECT p.Id
FROM Product p with (NOLOCK)
WHERE '
IF @UseFullTextSearch = 1
SET @sql = @sql + 'CONTAINS(p.[ShortDescription], @Keywords) '
ELSE
SET @sql = @sql + 'PATINDEX(@Keywords, p.[ShortDescription]) > 0 '
--product full description
SET @sql = @sql + '
UNION
SELECT p.Id
FROM Product p with (NOLOCK)
WHERE '
IF @UseFullTextSearch = 1
SET @sql = @sql + 'CONTAINS(p.[FullDescription], @Keywords) '
ELSE
SET @sql = @sql + 'PATINDEX(@Keywords, p.[FullDescription]) > 0 '
--localized product short description
SET @sql = @sql + '
UNION
SELECT lp.EntityId
FROM LocalizedProperty lp with (NOLOCK)
WHERE
lp.LocaleKeyGroup = N''Product''
AND lp.LanguageId = ' + ISNULL(CAST(@LanguageId AS nvarchar(max)), '0') + '
AND lp.LocaleKey = N''ShortDescription'''
IF @UseFullTextSearch = 1
SET @sql = @sql + ' AND CONTAINS(lp.[LocaleValue], @Keywords) '
ELSE
SET @sql = @sql + ' AND PATINDEX(@Keywords, lp.[LocaleValue]) > 0 '
--localized product full description
SET @sql = @sql + '
UNION
SELECT lp.EntityId
FROM LocalizedProperty lp with (NOLOCK)
WHERE
lp.LocaleKeyGroup = N''Product''
AND lp.LanguageId = ' + ISNULL(CAST(@LanguageId AS nvarchar(max)), '0') + '
AND lp.LocaleKey = N''FullDescription'''
IF @UseFullTextSearch = 1
SET @sql = @sql + ' AND CONTAINS(lp.[LocaleValue], @Keywords) '
ELSE
SET @sql = @sql + ' AND PATINDEX(@Keywords, lp.[LocaleValue]) > 0 '
END
--SKU
IF @SearchSku = 1
BEGIN
SET @sql = @sql + '
UNION
SELECT p.Id
FROM Product p with (NOLOCK)
WHERE '
IF @UseFullTextSearch = 1
SET @sql = @sql + 'CONTAINS(p.[Sku], @Keywords) '
ELSE
SET @sql = @sql + 'PATINDEX(@Keywords, p.[Sku]) > 0 '
END
IF @SearchProductTags = 1
BEGIN
--product tag
SET @sql = @sql + '
UNION
SELECT pptm.Product_Id
FROM Product_ProductTag_Mapping pptm with(NOLOCK) INNER JOIN ProductTag pt with(NOLOCK) ON pt.Id = pptm.ProductTag_Id
WHERE '
IF @UseFullTextSearch = 1
SET @sql = @sql + 'CONTAINS(pt.[Name], @Keywords) '
ELSE
SET @sql = @sql + 'PATINDEX(@Keywords, pt.[Name]) > 0 '
--localized product tag
SET @sql = @sql + '
UNION
SELECT pptm.Product_Id
FROM LocalizedProperty lp with (NOLOCK) INNER JOIN Product_ProductTag_Mapping pptm with(NOLOCK) ON lp.EntityId = pptm.ProductTag_Id
WHERE
lp.LocaleKeyGroup = N''ProductTag''
AND lp.LanguageId = ' + ISNULL(CAST(@LanguageId AS nvarchar(max)), '0') + '
AND lp.LocaleKey = N''Name'''
IF @UseFullTextSearch = 1
SET @sql = @sql + ' AND CONTAINS(lp.[LocaleValue], @Keywords) '
ELSE
SET @sql = @sql + ' AND PATINDEX(@Keywords, lp.[LocaleValue]) > 0 '
END
--PRINT (@sql)
EXEC sp_executesql @sql, N'@Keywords nvarchar(4000)', @Keywords
END
ELSE
BEGIN
SET @SearchKeywords = 0
END
--filter by category IDs
SET @CategoryIds = isnull(@CategoryIds, '')
CREATE TABLE #FilteredCategoryIds
(
CategoryId int not null
)
INSERT INTO #FilteredCategoryIds (CategoryId)
SELECT CAST(data as int) FROM [nop_splitstring_to_table](@CategoryIds, ',')
DECLARE @CategoryIdsCount int
SET @CategoryIdsCount = (SELECT COUNT(1) FROM #FilteredCategoryIds)
--filter by customer role IDs (access control list)
SET @AllowedCustomerRoleIds = isnull(@AllowedCustomerRoleIds, '')
CREATE TABLE #FilteredCustomerRoleIds
(
CustomerRoleId int not null
)
INSERT INTO #FilteredCustomerRoleIds (CustomerRoleId)
SELECT CAST(data as int) FROM [nop_splitstring_to_table](@AllowedCustomerRoleIds, ',')
--paging
DECLARE @PageLowerBound int
DECLARE @PageUpperBound int
DECLARE @RowsToReturn int
SET @RowsToReturn = @PageSize * (@PageIndex + 1)
SET @PageLowerBound = @PageSize * @PageIndex
SET @PageUpperBound = @PageLowerBound + @PageSize + 1
CREATE TABLE #DisplayOrderTmp
(
[Id] int IDENTITY (1, 1) NOT NULL,
[ProductId] int NOT NULL
)
SET @sql = '
INSERT INTO #DisplayOrderTmp ([ProductId])
SELECT p.Id
FROM
Product p with (NOLOCK)'
IF @CategoryIdsCount > 0
BEGIN
SET @sql = @sql + '
LEFT JOIN Product_Category_Mapping pcm with (NOLOCK)
ON p.Id = pcm.ProductId'
END
IF @ManufacturerId > 0
BEGIN
SET @sql = @sql + '
LEFT JOIN Product_Manufacturer_Mapping pmm with (NOLOCK)
ON p.Id = pmm.ProductId'
END
--filter by manufacturers(passed in filters, manufacturerid above will always be null in this case)
IF @ManufacturerIds != null
BEGIN
SET @sql = @sql + '
LEFT JOIN Product_Manufacturer_Mapping pmm with (NOLOCK)
ON p.Id = pmm.ProductId'
END
IF ISNULL(@ProductTagId, 0) != 0
BEGIN
SET @sql = @sql + '
LEFT JOIN Product_ProductTag_Mapping pptm with (NOLOCK)
ON p.Id = pptm.Product_Id'
END
--searching by keywords
IF @SearchKeywords = 1
BEGIN
SET @sql = @sql + '
JOIN #KeywordProducts kp
ON p.Id = kp.ProductId'
END
SET @sql = @sql + '
WHERE
p.Deleted = 0'
--filter by category
IF @CategoryIdsCount > 0
BEGIN
SET @sql = @sql + '
AND pcm.CategoryId IN (SELECT CategoryId FROM #FilteredCategoryIds)'
IF @FeaturedProducts IS NOT NULL
BEGIN
SET @sql = @sql + '
AND pcm.IsFeaturedProduct = ' + CAST(@FeaturedProducts AS nvarchar(max))
END
END
--filter by manufacturer
IF @ManufacturerId > 0
BEGIN
SET @sql = @sql + '
AND pmm.ManufacturerId = ' + CAST(@ManufacturerId AS nvarchar(max))
IF @FeaturedProducts IS NOT NULL
BEGIN
SET @sql = @sql + '
AND pmm.IsFeaturedProduct = ' + CAST(@FeaturedProducts AS nvarchar(max))
END
END
--filter by manufacturers(passed in filters, manufacturerid above will always be null in this case)
--select * from STRING_SPLIT(@ManufacturerIds, ',') INTO #ManufacturerIds
IF @ManufacturerIds != null
BEGIN
CREATE TABLE #ManufacturerIds
(
ManufacturerId int not null
)
INSERT INTO #ManufacturerIds
SELECT value
FROM STRING_SPLIT(@ManufacturerIds, ',')
SET @sql = @sql + '
AND pmm.ManufacturerId in (5,29)'--check last tab, so (use temp table)
DROP TABLE #ManufacturerIds
END
--filter by vendor
IF @VendorId > 0
BEGIN
SET @sql = @sql + '
AND p.VendorId = ' + CAST(@VendorId AS nvarchar(max))
END
--filter by warehouse
IF @WarehouseId > 0
BEGIN
--we should also ensure that 'ManageInventoryMethodId' is set to 'ManageStock' (1)
--but we skip it in order to prevent hard-coded values (e.g. 1) and for better performance
SET @sql = @sql + '
AND
(
(p.UseMultipleWarehouses = 0 AND
p.WarehouseId = ' + CAST(@WarehouseId AS nvarchar(max)) + ')
OR
(p.UseMultipleWarehouses > 0 AND
EXISTS (SELECT 1 FROM ProductWarehouseInventory [pwi]
WHERE [pwi].WarehouseId = ' + CAST(@WarehouseId AS nvarchar(max)) + ' AND [pwi].ProductId = p.Id))
)'
END
--filter by product type
IF @ProductTypeId is not null
BEGIN
SET @sql = @sql + '
AND p.ProductTypeId = ' + CAST(@ProductTypeId AS nvarchar(max))
END
--filter by "visible individually"
IF @VisibleIndividuallyOnly = 1
BEGIN
SET @sql = @sql + '
AND p.VisibleIndividually = 1'
END
--filter by "marked as new"
IF @MarkedAsNewOnly = 1
BEGIN
SET @sql = @sql + '
AND p.MarkAsNew = 1
AND (getutcdate() BETWEEN ISNULL(p.MarkAsNewStartDateTimeUtc, ''1/1/1900'') and ISNULL(p.MarkAsNewEndDateTimeUtc, ''1/1/2999''))'
END
--filter by product tag
IF ISNULL(@ProductTagId, 0) != 0
BEGIN
SET @sql = @sql + '
AND pptm.ProductTag_Id = ' + CAST(@ProductTagId AS nvarchar(max))
END
--"Published" property
IF (@OverridePublished is null)
BEGIN
--process according to "showHidden"
IF @ShowHidden = 0
BEGIN
SET @sql = @sql + '
AND p.Published = 1'
END
END
ELSE IF (@OverridePublished = 1)
BEGIN
--published only
SET @sql = @sql + '
AND p.Published = 1'
END
ELSE IF (@OverridePublished = 0)
BEGIN
--unpublished only
SET @sql = @sql + '
AND p.Published = 0'
END
--show hidden
IF @ShowHidden = 0
BEGIN
SET @sql = @sql + '
AND p.Deleted = 0
AND (getutcdate() BETWEEN ISNULL(p.AvailableStartDateTimeUtc, ''1/1/1900'') and ISNULL(p.AvailableEndDateTimeUtc, ''1/1/2999''))'
END
--min price
IF @PriceMin is not null
BEGIN
SET @sql = @sql + '
AND (
(
--special price (specified price and valid date range)
(p.SpecialPrice IS NOT NULL AND (getutcdate() BETWEEN isnull(p.SpecialPriceStartDateTimeUtc, ''1/1/1900'') AND isnull(p.SpecialPriceEndDateTimeUtc, ''1/1/2999'')))
AND
(p.SpecialPrice >= ' + CAST(@PriceMin AS nvarchar(max)) + ')
)
OR
(
--regular price (price isnt specified or date range isnt valid)
(p.SpecialPrice IS NULL OR (getutcdate() NOT BETWEEN isnull(p.SpecialPriceStartDateTimeUtc, ''1/1/1900'') AND isnull(p.SpecialPriceEndDateTimeUtc, ''1/1/2999'')))
AND
(p.Price >= ' + CAST(@PriceMin AS nvarchar(max)) + ')
)
)'
END
--max price
IF @PriceMax is not null
BEGIN
SET @sql = @sql + '
AND (
(
--special price (specified price and valid date range)
(p.SpecialPrice IS NOT NULL AND (getutcdate() BETWEEN isnull(p.SpecialPriceStartDateTimeUtc, ''1/1/1900'') AND isnull(p.SpecialPriceEndDateTimeUtc, ''1/1/2999'')))
AND
(p.SpecialPrice <= ' + CAST(@PriceMax AS nvarchar(max)) + ')
)
OR
(
--regular price (price isnt specified or date range isnt valid)
(p.SpecialPrice IS NULL OR (getutcdate() NOT BETWEEN isnull(p.SpecialPriceStartDateTimeUtc, ''1/1/1900'') AND isnull(p.SpecialPriceEndDateTimeUtc, ''1/1/2999'')))
AND
(p.Price <= ' + CAST(@PriceMax AS nvarchar(max)) + ')
)
)'
END
--show hidden and ACL
IF @ShowHidden = 0
BEGIN
SET @sql = @sql + '
AND (p.SubjectToAcl = 0 OR EXISTS (
SELECT 1 FROM #FilteredCustomerRoleIds [fcr]
WHERE
[fcr].CustomerRoleId IN (
SELECT [acl].CustomerRoleId
FROM [AclRecord] acl with (NOLOCK)
WHERE [acl].EntityId = p.Id AND [acl].EntityName = ''Product''
)
))'
END
--show hidden and filter by store
IF @StoreId > 0
BEGIN
SET @sql = @sql + '
AND (p.LimitedToStores = 0 OR EXISTS (
SELECT 1 FROM [StoreMapping] sm with (NOLOCK)
WHERE [sm].EntityId = p.Id AND [sm].EntityName = ''Product'' and [sm].StoreId=' + CAST(@StoreId AS nvarchar(max)) + '
))'
END
--filter by specification attribution options
SET @FilteredSpecs = isnull(@FilteredSpecs, '')
CREATE TABLE #FilteredSpecs
(
SpecificationAttributeOptionId int not null
)
INSERT INTO #FilteredSpecs (SpecificationAttributeOptionId)
SELECT CAST(data as int) FROM [nop_splitstring_to_table](@FilteredSpecs, ',')
DECLARE @SpecAttributesCount int
SET @SpecAttributesCount = (SELECT COUNT(1) FROM #FilteredSpecs)
IF @SpecAttributesCount > 0
BEGIN
--do it for each specified specification option
DECLARE @SpecificationAttributeOptionId int
DECLARE cur_SpecificationAttributeOption CURSOR FOR
SELECT [SpecificationAttributeOptionId]
FROM [#FilteredSpecs]
OPEN cur_SpecificationAttributeOption
FETCH NEXT FROM cur_SpecificationAttributeOption INTO @SpecificationAttributeOptionId
WHILE @@FETCH_STATUS = 0
BEGIN
SET @sql = @sql + '
AND p.Id in (select psam.ProductId from [Product_SpecificationAttribute_Mapping] psam with (NOLOCK) where psam.AllowFiltering = 1 and psam.SpecificationAttributeOptionId = ' + CAST(@SpecificationAttributeOptionId AS nvarchar(max)) + ')'
--fetch next identifier
FETCH NEXT FROM cur_SpecificationAttributeOption INTO @SpecificationAttributeOptionId
END
CLOSE cur_SpecificationAttributeOption
DEALLOCATE cur_SpecificationAttributeOption
END
IF (@ListItemOnAmazon = 1)
BEGIN
SET @sql = @sql + '
AND p.ListItemOnAmazon = 1'
END
/*
IF (@ListItemOnEbay = 1)
BEGIN
SET @sql = @sql + '
AND p.ListItemOnEbay = 1'
END
*/
IF (@SearchCode > 0)
BEGIN
SET @sql = @sql + '
AND p.RProductId = "' + @SearchCode + '"'
END
--sorting
SET @sql_orderby = ''
IF @OrderBy = 5 /* Name: A to Z */
SET @sql_orderby = ' p.[Name] ASC'
ELSE IF @OrderBy = 6 /* Name: Z to A */
SET @sql_orderby = ' p.[Name] DESC'
ELSE IF @OrderBy = 10 /* Price: Low to High */
SET @sql_orderby = ' p.[Price] ASC'
ELSE IF @OrderBy = 11 /* Price: High to Low */
SET @sql_orderby = ' p.[Price] DESC'
ELSE IF @OrderBy = 15 /* creation date */
SET @sql_orderby = ' p.[CreatedOnUtc] DESC'
ELSE /* default sorting, 0 (position) */
BEGIN
--category position (display order)
IF @CategoryIdsCount > 0 SET @sql_orderby = ' pcm.DisplayOrder ASC'
--manufacturer position (display order)
IF @ManufacturerId > 0
BEGIN
IF LEN(@sql_orderby) > 0 SET @sql_orderby = @sql_orderby + ', '
SET @sql_orderby = @sql_orderby + ' pmm.DisplayOrder ASC'
END
--name
IF LEN(@sql_orderby) > 0 SET @sql_orderby = @sql_orderby + ', '
SET @sql_orderby = @sql_orderby + ' p.[Name] ASC'
END
SET @sql = @sql + '
ORDER BY' + @sql_orderby
--PRINT (@sql)
EXEC sp_executesql @sql
DROP TABLE #FilteredCategoryIds
DROP TABLE #FilteredSpecs
DROP TABLE #FilteredCustomerRoleIds
DROP TABLE #KeywordProducts
CREATE TABLE #PageIndex
(
[IndexId] int IDENTITY (1, 1) NOT NULL,
[ProductId] int NOT NULL
)
INSERT INTO #PageIndex ([ProductId])
SELECT ProductId
FROM #DisplayOrderTmp
GROUP BY ProductId
ORDER BY min([Id])
--total records
SET @TotalRecords = @@rowcount
DROP TABLE #DisplayOrderTmp
--prepare filterable specification attribute option identifier (if requested)
IF @LoadFilterableSpecificationAttributeOptionIds = 1
BEGIN
CREATE TABLE #FilterableSpecs
(
[SpecificationAttributeOptionId] int NOT NULL
)
INSERT INTO #FilterableSpecs ([SpecificationAttributeOptionId])
SELECT DISTINCT [psam].SpecificationAttributeOptionId
FROM [Product_SpecificationAttribute_Mapping] [psam] with (NOLOCK)
WHERE [psam].[AllowFiltering] = 1
AND [psam].[ProductId] IN (SELECT [pi].ProductId FROM #PageIndex [pi])
--build comma separated list of filterable identifiers
SELECT @FilterableSpecificationAttributeOptionIds = COALESCE(@FilterableSpecificationAttributeOptionIds + ',' , '') + CAST(SpecificationAttributeOptionId as nvarchar(4000))
FROM #FilterableSpecs
DROP TABLE #FilterableSpecs
END
--return products
SELECT TOP (@RowsToReturn)
p.*
FROM
#PageIndex [pi]
INNER JOIN Product p with (NOLOCK) on p.Id = [pi].[ProductId]
WHERE
[pi].IndexId > @PageLowerBound AND
[pi].IndexId < @PageUpperBound
ORDER BY
[pi].IndexId
DROP TABLE #PageIndex
END
使用[测试]
去
/******对象：StoredProcess[dbo].[ProductLoadAllPaged]脚本日期：2020年2月19日10:13:11上午******/
将ANSI_空值设置为ON
去
在上设置带引号的\u标识符
去
更改过程[dbo].[ProductLoadAllPaged]
(
@CategoryIds nvarchar（MAX）=null，--类别ID列表（逗号分隔列表）。例如1,2,3
@ManufacturerId int=0，
@ManufacturerIds nvarchar（MAX）=null，--（传入筛选器，在这种情况下，上面的manufacturerid将始终为null）
@StoreId int=0，
@VendorId int=0，
@仓库ID int=0，
@ProductTypeId int=null，--产品类型标识符，null-加载所有产品
@VisibleIndividually位=0，--0-加载所有产品，1-仅“VisibleIndividually”
@MarkedAsNewOnly位=0，--0-加载所有产品，1-仅“标记为新”
@ProductTagId int=0，
@FeaturedProducts位=null，-0仅特征，1不仅特征，null-加载所有产品
@PriceMin十进制数（18,4）=空，
@PriceMax十进制（18,4）=空，
@关键词nvarchar（4000）=空，
@SearchDescriptions位=0，--一个值，指示是否按产品描述中指定的“关键字”进行搜索
@SearchSku位=0，--一个值，指示是否按产品SKU中指定的“关键字”进行搜索
@SearchProductTags位=0，--一个值，指示是否按产品标记中指定的“关键字”进行搜索
@UseFullTextSearch位=0，
@FullTextMode int=0，--0-将包含与一起使用，5-将包含与或一起使用，10-将包含与一起使用
@FilteredSpecs nvarchar（MAX）=null，--按规范过滤属性选项（以逗号分隔的ID列表）。例如14,15,16
@LanguageId int=0，
@OrderBy int=0，--0-位置，5-名称：A到Z，6-名称：Z到A，10-价格：从低到高，11-价格：从高到低，15-创建日期
@AllowedCustomerRoleIds nvarchar（MAX）=null，--应显示产品的客户角色ID列表（逗号分隔列表）（如果是ACL的子对象）
@页面索引int=0，
@PageSize int=2147483644，
@显示隐藏位=0，
@OverridePublished bit=null，-null-根据“showHidden”参数处理“Published”属性，true-仅加载“Published”产品，false-仅加载“Unpublished”产品
@LoadFilterableSpecificationAttributeOptionId位=0，--一个值，指示是否应加载应用于已加载产品（所有页面）的规范属性选项标识符
@ListItemOnAmazon位=null，
/*@ListItemOnEbay位=null*/
@FilterableSpecificationAttributeOptionIds nvarchar（MAX）=空输出，--应用于加载的产品（所有页面）的规范属性选项标识符。以逗号分隔的标识符列表返回
@TotalRecords int=null输出，
@搜索代码int=0
)
像
开始
/*按关键字筛选的产品*/
创建表#关键字产品
(
[ProductId]int不为空
)
声明
@搜索关键字位，
@sql nvarchar（最大值），
@sql_orderby nvarchar（最大值）
不计较
--按关键字筛选
设置@Keywords=isnull（@Keywords，“”）
设置@Keywords=rtrim（ltrim（@Keywords））
如果为空（@Keywords，“）！=”
开始
设置@SearchKeywords=1
如果@UseFullTextSearch=1
开始
--删除错误的字符（“”）
设置@Keywords=REPLACE（@Keywords，“”，“”）
设置@Keywords=REPLACE（@Keywords，“”，“”）
--全文检索
如果@FullTextMode=0
开始
--0-将包含与一起使用
设置@Keywords='''+@Keywords+'*''
终止
其他的
开始
--5-使用CONTAINS和/或with
--10-使用CONTAINS和with
--清理多个空间
而CHARINDEX（“”，@Keywords）>0
设置@Keywords=REPLACE（@Keywords，，“”）
声明@concat_术语nvarchar（100）
如果@FullTextMode=5--5-使用CONTAINS和或with
开始
设置@concat_term='或'
终止
如果@FullTextMode=10--10-使用CONTAINS和with
开始
设置@concat_term='和'
终止
--现在让我们构建搜索字符串
声明@fulltext_关键字nvarchar（4000）
设置@fulltext_关键字=N“”
声明@index int
设置@index=CHARINDEX（“”，@Keywords，0）
--如果index=0，则只传递一个字段
如果(
CREATE TYPE dbo.MinMaxPrices
AS TABLE
(
MinPrice Money,
MaxPrice Money
);
GO
ALTER PROCEDURE dbo.getBasedOnPrice
(@MinMaxPrices dbo.MinMaxPrices READONLY)
BEGIN
select *
from product p
where exists
(select 1
from @MinMaxPrices mm
where p.price between mm.MinPrice and mm.MaxPrice)
END
GO