1 [分享]千万数量级分页存储过程（带效果演示）
3
4 CREATE PROCEDURE CN5135_SP_Pagination
5 /*
6 ***************************************************************
7 ** 千万数量级分页存储过程 **
8 ***************************************************************
9 参数说明:
10 1.Tables :表名称,视图
11 2.PrimaryKey :主关键字
12 3.Sort :排序语句，不带Order By 比如：NewsID Desc,OrderRows Asc
13 4.CurrentPage :当前页码
14 5.PageSize :分页尺寸
15 6.Filter :过滤语句，不带Where
16 7.Group :Group语句,不带Group By
17 效果演示：http://www.cn5135.com/_App/Opportunities/QueryResult.aspx
18 ***************************************************************/
19 (
20 @Tables varchar(1000),
21 @PrimaryKey varchar(100),
22 @Sort varchar(200) = NULL,
23 @CurrentPage int = 1,
24 @PageSize int = 10,
25 @Fields varchar(1000) = '*',
26 @Filter varchar(1000) = NULL,
27 @Group varchar(1000) = NULL
28 )
29 AS
30 /*默认排序*/
31 IF @Sort IS NULL OR @Sort = ''
32 SET @Sort = @PrimaryKey
33 DECLARE @SortTable varchar(100)
34 DECLARE @SortName varchar(100)
35 DECLARE @strSortColumn varchar(200)
36 DECLARE @operator char(2)
37 DECLARE @type varchar(100)
38 DECLARE @prec int
39 /*设定排序语句.*/
40 IF CHARINDEX('DESC',@Sort)>0
41 BEGIN
42 SET @strSortColumn = REPLACE(@Sort, 'DESC', '')
43 SET @operator = '<='
44 END
45 ELSE
46 BEGIN
47 IF CHARINDEX('ASC', @Sort) = 0
48 SET @strSortColumn = REPLACE(@Sort, 'ASC', '')
49 SET @operator = '>='
50 END
51 IF CHARINDEX('.', @strSortColumn) > 0
52 BEGIN
53 SET @SortTable = SUBSTRING(@strSortColumn, 0, CHARINDEX('.',@strSortColumn))
54 SET @SortName = SUBSTRING(@strSortColumn, CHARINDEX('.',@strSortColumn) + 1, LEN(@strSortColumn))
55 END
56 ELSE
57 BEGIN
58 SET @SortTable = @Tables
59 SET @SortName = @strSortColumn
60 END
61 SELECT @type=t.name, @prec=c.prec
62 FROM sysobjects o
63 JOIN syscolumns c on o.id=c.id
64 JOIN systypes t on c.xusertype=t.xusertype
65 WHERE o.name = @SortTable AND c.name = @SortName
66 IF CHARINDEX('char', @type) > 0
67 SET @type = @type + '(' + CAST(@prec AS varchar) + ')'
68 DECLARE @strPageSize varchar(50)
69 DECLARE @strStartRow varchar(50)
70 DECLARE @strFilter varchar(1000)
71 DECLARE @strSimpleFilter varchar(1000)
72 DECLARE @strGroup varchar(1000)
73 /*默认当前页*/
74 IF @CurrentPage < 1
75 SET @CurrentPage = 1
76 /*设置分页参数.*/
77 SET @strPageSize = CAST(@PageSize AS varchar(50))
78 SET @strStartRow = CAST(((@CurrentPage - 1)*@PageSize + 1) AS varchar(50))
79 /*筛选以及分组语句.*/
80 IF @Filter IS NOT NULL AND @Filter != ''
81 BEGIN
82 SET @strFilter = ' WHERE ' + @Filter + ' '
83 SET @strSimpleFilter = ' AND ' + @Filter + ' '
84 END
85 ELSE
86 BEGIN
87 SET @strSimpleFilter = ''
88 SET @strFilter = ''
89 END
90 IF @Group IS NOT NULL AND @Group != ''
91 SET @strGroup = ' GROUP BY ' + @Group + ' '
92 ELSE
93 SET @strGroup = ''
94 /*执行查询语句*/
95 EXEC(
96 '
97 DECLARE @SortColumn ' + @type + '
98 SET ROWCOUNT ' + @strStartRow + '
99 SELECT @SortColumn=' + @strSortColumn + ' FROM ' + @Tables + @strFilter + ' ' + @strGroup + ' ORDER BY ' + @Sort + '
100 SET ROWCOUNT ' + @strPageSize + '
101 SELECT ' + @Fields + ' FROM ' + @Tables + ' WHERE ' + @strSortColumn + @operator + ' @SortColumn ' + @strSimpleFilter + ' ' + @strGroup + ' ORDER BY ' + @Sort + '
102 '
103 )
104 GO
105
3
4 CREATE PROCEDURE CN5135_SP_Pagination
5 /*
6 ***************************************************************
7 ** 千万数量级分页存储过程 **
8 ***************************************************************
9 参数说明:
10 1.Tables :表名称,视图
11 2.PrimaryKey :主关键字
12 3.Sort :排序语句，不带Order By 比如：NewsID Desc,OrderRows Asc
13 4.CurrentPage :当前页码
14 5.PageSize :分页尺寸
15 6.Filter :过滤语句，不带Where
16 7.Group :Group语句,不带Group By
17 效果演示：http://www.cn5135.com/_App/Opportunities/QueryResult.aspx
18 ***************************************************************/
19 (
20 @Tables varchar(1000),
21 @PrimaryKey varchar(100),
22 @Sort varchar(200) = NULL,
23 @CurrentPage int = 1,
24 @PageSize int = 10,
25 @Fields varchar(1000) = '*',
26 @Filter varchar(1000) = NULL,
27 @Group varchar(1000) = NULL
28 )
29 AS
30 /*默认排序*/
31 IF @Sort IS NULL OR @Sort = ''
32 SET @Sort = @PrimaryKey
33 DECLARE @SortTable varchar(100)
34 DECLARE @SortName varchar(100)
35 DECLARE @strSortColumn varchar(200)
36 DECLARE @operator char(2)
37 DECLARE @type varchar(100)
38 DECLARE @prec int
39 /*设定排序语句.*/
40 IF CHARINDEX('DESC',@Sort)>0
41 BEGIN
42 SET @strSortColumn = REPLACE(@Sort, 'DESC', '')
43 SET @operator = '<='
44 END
45 ELSE
46 BEGIN
47 IF CHARINDEX('ASC', @Sort) = 0
48 SET @strSortColumn = REPLACE(@Sort, 'ASC', '')
49 SET @operator = '>='
50 END
51 IF CHARINDEX('.', @strSortColumn) > 0
52 BEGIN
53 SET @SortTable = SUBSTRING(@strSortColumn, 0, CHARINDEX('.',@strSortColumn))
54 SET @SortName = SUBSTRING(@strSortColumn, CHARINDEX('.',@strSortColumn) + 1, LEN(@strSortColumn))
55 END
56 ELSE
57 BEGIN
58 SET @SortTable = @Tables
59 SET @SortName = @strSortColumn
60 END
61 SELECT @type=t.name, @prec=c.prec
62 FROM sysobjects o
63 JOIN syscolumns c on o.id=c.id
64 JOIN systypes t on c.xusertype=t.xusertype
65 WHERE o.name = @SortTable AND c.name = @SortName
66 IF CHARINDEX('char', @type) > 0
67 SET @type = @type + '(' + CAST(@prec AS varchar) + ')'
68 DECLARE @strPageSize varchar(50)
69 DECLARE @strStartRow varchar(50)
70 DECLARE @strFilter varchar(1000)
71 DECLARE @strSimpleFilter varchar(1000)
72 DECLARE @strGroup varchar(1000)
73 /*默认当前页*/
74 IF @CurrentPage < 1
75 SET @CurrentPage = 1
76 /*设置分页参数.*/
77 SET @strPageSize = CAST(@PageSize AS varchar(50))
78 SET @strStartRow = CAST(((@CurrentPage - 1)*@PageSize + 1) AS varchar(50))
79 /*筛选以及分组语句.*/
80 IF @Filter IS NOT NULL AND @Filter != ''
81 BEGIN
82 SET @strFilter = ' WHERE ' + @Filter + ' '
83 SET @strSimpleFilter = ' AND ' + @Filter + ' '
84 END
85 ELSE
86 BEGIN
87 SET @strSimpleFilter = ''
88 SET @strFilter = ''
89 END
90 IF @Group IS NOT NULL AND @Group != ''
91 SET @strGroup = ' GROUP BY ' + @Group + ' '
92 ELSE
93 SET @strGroup = ''
94 /*执行查询语句*/
95 EXEC(
96 '
97 DECLARE @SortColumn ' + @type + '
98 SET ROWCOUNT ' + @strStartRow + '
99 SELECT @SortColumn=' + @strSortColumn + ' FROM ' + @Tables + @strFilter + ' ' + @strGroup + ' ORDER BY ' + @Sort + '
100 SET ROWCOUNT ' + @strPageSize + '
101 SELECT ' + @Fields + ' FROM ' + @Tables + ' WHERE ' + @strSortColumn + @operator + ' @SortColumn ' + @strSimpleFilter + ' ' + @strGroup + ' ORDER BY ' + @Sort + '
102 '
103 )
104 GO
105
