세 가지 SQL 페이지 조회 의 저장 프로 세 스 코드

 
-- MAX(MIN)ID
CREATE PROC [dbo].[proc_select_id]
@pageindex int=1,--
@pagesize int=10,--
@tablename VARCHAR(50)='',--
@fields VARCHAR(1000)='',--
@keyid VARCHAR(50)='',--
@condition NVARCHAR(1000)='',--
@orderstr VARCHAR(500),--
@totalRecord BIGINT OUTPUT--
AS
IF ISNULL(@orderstr,N'')=N'' SET @orderstr=N' ORDER BY '+@keyid+N' DESC '
IF ISNULL(@fields,N'')=N'' SET @fields=N'*'
IF ISNULL(@condition,N'')=N'' SET @condition=N'1=1'
DECLARE @sql NVARCHAR(4000)
--IF(@totalRecord IS NULL)
--BEGIN
SET @sql=N'SELECT @totalRecord=COUNT(*)'
+N' FROM '+@tablename
+N' WHERE '+@condition
EXEC sp_executesql @sql,N'@totalRecord INT OUTPUT',@totalRecord OUTPUT
--END
IF(@pageindex=1)
BEGIN
SET @sql=N'SELECT TOP '+STR(@pagesize)+N' '+@fields+N' FROM '+@tablename+N' WHERE '+@condition+N' '+@orderstr
EXEC(@sql)
END
ELSE
BEGIN
DECLARE @operatestr CHAR(3),@comparestr CHAR(1)
SET @operatestr='MAX'
SET @comparestr='>'
IF(@orderstr<>'')
BEGIN
IF(CHARINDEX('desc',LOWER(@orderstr))<>0)
BEGIN
SET @operatestr='MIN'
SET @comparestr='<'
END
END
SET @sql=N'SELECT top '+STR(@pagesize)+N' '+@fields+N' FROM '+@tablename+N' WHERE '+@keyid+@comparestr
+N'(SELECT '+@operatestr+N'('+@keyid+N') FROM '+@tablename+N' WHERE '+@keyid
+N' IN (SELECT TOP '+STR((@pageindex-1)*@pagesize)+N' '+@keyid+N' FROM '+@tablename+N' WHERE '
+@condition+N' '+@orderstr+N')) AND '+@condition+N' '+@orderstr
EXEC(@sql)
END
GO


-- ROW_NUMBER() OVER
CREATE PROC [dbo].[proc_select_page_row]
@pageindex INT=1,--
@pagesize INT=10,--
@tablename VARCHAR(50)='',--
@fields VARCHAR(1000)='*',--
@keyid VARCHAR(50)='',--
@condition NVARCHAR(1000)='',--
@orderstr VARCHAR(500),--
@totalRecord BIGINT OUTPUT--
AS
IF ISNULL(@orderstr,N'')=N'' SET @orderstr=N' ORDER BY '+@keyid+N' DESC '
IF ISNULL(@fields,N'')=N'' SET @fields=N'*'
IF ISNULL(@condition,N'')=N'' SET @condition=N'1=1'
DECLARE @sql NVARCHAR(4000)
-- IF @totalRecord IS NULL
-- BEGIN
SET @sql=N'SELECT @totalRecord=COUNT(*)'
+N' FROM '+@tablename
+N' WHERE '+@condition
EXEC sp_executesql @sql,N'@totalRecord bigint OUTPUT',@totalRecord OUTPUT
--END
IF(@pageindex=1)
BEGIN
SET @sql=N'SELECT TOP '+STR(@pagesize)+N' '+@fields+N' FROM '+@tablename+N' WHERE '+@condition+N' '+@orderstr
EXEC(@sql)
END
ELSE
BEGIN
DECLARE @StartRecord INT
SET @StartRecord = (@pageindex-1)*@pagesize + 1
SET @sql=N'SELECT * FROM (SELECT ROW_NUMBER() OVER ('+ @orderstr +N') AS rowId,'+@fields+N' FROM '+ @tablename+N') AS T WHERE rowId>='+STR(@StartRecord)+N' and rowId<='+STR(@StartRecord + @pagesize - 1)
EXEC(@sql)
END
GO


-- TOP ID
CREATE PROC [dbo].[proc_select_page_top]
@pageindex INT=1,--
@pagesize INT=10,--
@tablename VARCHAR(50)='',--
@fields VARCHAR(1000)='',--
@keyid VARCHAR(50)='',--
@condition NVARCHAR(1000)='',--
@orderstr VARCHAR(500),--
@totalRecord BIGINT OUTPUT--
AS
IF ISNULL(@orderstr,N'')=N'' SET @orderstr=N' ORDER BY '+@keyid+N' DESC '
IF ISNULL(@fields,N'')=N'' SET @fields=N'*'
IF ISNULL(@condition,N'')=N'' SET @condition=N'1=1'
DECLARE @sql NVARCHAR(4000)
--IF(@totalRecord IS NULL)
--BEGIN
SET @sql=N'SELECT @totalRecord=COUNT(*)'
+N' FROM '+@tablename
+N' WHERE '+@condition
EXEC sp_executesql @sql,N'@totalRecord INT OUTPUT',@totalRecord OUTPUT
--END
IF(@pageindex=1)
BEGIN
SET @sql=N'SELECT TOP '+STR(@pagesize)+N' '+@fields+N' FROM '+@tablename+N' WHERE '+@condition+N' '+@orderstr
EXEC(@sql)
END
ELSE
BEGIN
SET @sql=N'SELECT TOP '+STR(@pagesize)+N' '+@fields+N' FROM '+@tablename+N' WHERE '+@keyid
+N' NOT IN(SELECT TOP '+STR((@pageindex-1)*@pagesize)+N' '+@keyid+N' FROM '
+@tablename+N' WHERE '+@condition+N' '+@orderstr+N') AND '+@condition+N' '+@orderstr
EXEC(@sql)
END
GO

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