ASP.NETÁ¬½ÓSQLºÍACCESSµÄ·½·¨
SQL:
using System.Data.SqlClient;
string sql = "server=.;uid=sa;pwd=;database=tablename;";
ACCESS:
using System.Data.OleDb;
string sql = "PROVIDER=Microsoft.Jet.OLEDB.4.0;DATA Source=" + HttpRuntime.AppDomainAppPath + "//App_Data//db.mdb";
HttpRuntime.AppDomainAppPath Ϊ¸ùĿ¼
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ÔÚSQL ServerÖÐûÓÐÖ±½ÓµÈЧÓÚOracleµÄrownum
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CONVERT() º¯ÊýÊǰÑÈÕÆÚת»»ÎªÐÂÊý¾ÝÀàÐ͵ÄͨÓú¯Êý¡£
CONVERT() º¯Êý¿ÉÒÔÓò»Í¬µÄ¸ñʽÏÔʾÈÕÆÚ/ʱ¼äÊý¾Ý
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CONVERT(data_type(length),data_to_be_converted,style)
data_type(length) ¹æ¶¨Ä¿±êÊý¾ÝÀàÐÍ£¨´øÓпÉÑ¡µÄ³¤¶È£©¡£data_to_be_conv ......
SELECT sysobjects.name,syscolumns.name
from sysobjects,syscolumns
WHERE(sysobjects.id=syscolumns.id)
select col_name(OBJECT_ID(£§staff£§),17)
select name
from syscolumns
where id=object_id(£§ÄãµÄ±íÃû£§); ......
import java.io.*;
import java.sql.*;
public class DBConn {
private String ADDRESS ;
private int PORT ;
private String DBNAME ;
private String USERNAME ;
private String PASSWORD ;
private Connection conn ;
private PreparedStatement pstmt ;
pri ......
--µÚÒ»²½
--ÔÚmaster¿âÖн¨Á¢Ò»¸ö±¸·ÝÊý¾Ý¿âµÄ´æ´¢¹ý³Ì.
USE master
GO
CREATE PROC p
@db_name sysname, --Êý¾Ý¿âÃû
@bk_path NVARCHAR(1024) --±¸·ÝÎļþµÄ·¾¶
A ......