基于SQL的分页
select top PageSize * from 表
where 条件 and id not in
(select top PageSize*(CurrentPageIndex-1) id from 表 where 条件 order by 排序条件)
order by 排序条件
《PageSize 是GridView中每页显示的信息条数，PageSize*(CurrentPageIndex-1) 在SQL中不识别，需定义变量来替换》
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分布式查询
OPENROWSET
从Excel取数据
SELECT * from OPENROWSET('Microsoft.Jet.OLEDB.4.0','Excel 8.0;Database=d:\1.xls',[Sheet1$])
从Oracle取数据
SELECT * from OPENROWSET('MSDAORA.1','NetServiceName ......
1.修改列
EXEC sp_rename 'TableName.ColumnName','NewColumName'
2.增加列
ALTER TABLE TableName ADD ColumnName int --Type In Here
3.删除列
ALTER TABLE TableName DROP Column ColumnName ......
--该表保存结果
create table c(c1 tinyint, c2 tinyint, c3 tinyint, c4 tinyint, c5 tinyint, c6 tinyint, c7 tinyint, c8 tinyint, c9 tinyint, c10 tinyint, c11 tinyint, c12 tinyint, c13 tinyint, c14 tinyint, c15 tinyint, c16 tinyint, c17 tinyint, c18 tinyint, c19 tinyint, c20 tinyint, c21 tinyint, c22 t ......
dim conn,connstr
Set conn = Server.CreateObject("ADODB.Connection")'创建一个数据库链接对象conn，方便后面调用
connstr="Provider=SQLOLEDB;Data Source=(local);Initial Catalog=111;User ID=sa;Password=1234;" '创建一个数据库的recordset对象，方便以后调用
conn.Open connstr'打开数据库 ......
1.
SQL> desc gjh_a05 ;
Name Type Nullable Default Comments
----- ------------- -------- ------- --------
A0500 VARCHAR2(2) Y &nbs ......
