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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";
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party(Code,Name,Leader)
Code: Õþµ³´úÂë
Name: Õþµ³ ......

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alter procedure qry_page
  @sqlstr nvarchar(4000),     --²éѯ×Ö·û´®
  @page int,                  --µÚNÒ³
  @pagesize int         &n ......

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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 ......

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Student(S#,Sname,Sage,Ssex) ѧÉú±í
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SC(S#,C#,score) ³É¼¨±í
Teacher(T#,Tname) ½Ìʦ±í
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