Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver");
Connection con = DriverManager.getConnection("jdbc:microsoft:sqlserver://localhost:1433","sa","sa");
DatabaseMetaData conMD = con.getMetaData();
con.setCatalog("bbs");//数据库
Statement stmt = con.createStatement();
ResultSet sqlRst =stmt.executeQuery(cmd);
Connection con = DriverManager.getConnection("jdbc:microsoft:sqlserver://localhost:1433","sa","sa");
DatabaseMetaData conMD = con.getMetaData();
con.setCatalog("bbs");//数据库
Statement stmt = con.createStatement();
ResultSet sqlRst =stmt.executeQuery(cmd);
<%
Driver DriverRecordset1 = (Driver)Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver").newInstance();
//Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver");
Connection con = DriverManager.getConnection("jdbc:microsoft:sqlserver://localhost:1433","sa","sa");
PreparedStatement StatementRecordset1 = con.prepareStatement("SELECT uId,uName,uPwd FROM dbo.test_table");
ResultSet Recordset1 = StatementRecordset1.executeQuery();
%>
????
type Exception reportmessage description The server encountered an internal error () that prevented it from fulfilling this request.
////////////////////////////////////////////////////////////
import java.sql.*;/** * <p>Title: </p> * <p>Description: </p> * <p>Copyright: Copyright (c) 2002</p> * <p>Company: </p> * @author unascribed * @version 1.0 *//*一个简单的数据库连接类*/public class basicDBBean {private String DBLocation="jdbc:odbc:basiclyb";private String DBDriver="sun.Jdbc.Odbc.JdbcOdbcDriver";private ResultSet rs=null;private Connection conn=null; public basicDBBean() { }public ResultSet executeQuery(String sql){ if(conn==null){ DBConnect(); } else{ try{ Statement s=conn.createStatement(); rs=s.executeQuery(sql); } catch(SQLException e){} } return (rs); } public String DBConnect() { String strExc=""; try{ Class.forName(DBDriver); conn=DriverManager.getConnection(DBLocation,"riso",""); } catch(ClassNotFoundException e){ strExc=e.toString(); } catch(SQLException e){ strExc=e.toString(); } return(strExc); } public void setDBLocation(String location){ DBLocation=location; } public void setDBDriver(String driver){ DBDriver=driver; } public void setconn(Connection conn){ conn=conn; } public String getDBLocation(){ return (DBLocation); } public String getDBDriver(){ return(DBDriver); } public ResultSet getRS(){ return(rs); } public Connection getconn(){ return(conn); } }
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try,catch语句!
还有,你的数据库密码也是“ sa ” 吗?
用户是sa没错的,密码就要根据你自己定的来了,如果没定就是 空 啊!
加上try ^ catch肯定输出的是异常
Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver").newInstance();
String url="jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=javadata";
String user="sa";
String password="";
Connection myConn= DriverManager.getConnection(url,user,password);
//***数据库连接***
Statement myStmt = myConn.createStatement();
ResultSet myResults = myStmt.executeQuery(st);看看这样行不行,上面那个好像没看到你的数据库啊!!!!
String st="select * from test_table";
Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver").newInstance();
String url="jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=test";
String user="sa";
String password="sa";
Connection myConn= DriverManager.getConnection(url,user,password);
//***数据库连接***
Statement myStmt = myConn.createStatement();
ResultSet myResults = myStmt.executeQuery(st);
%>
import java.sql.*;
class Test
{
public static void main(String args[])
{
String l="jdbc:odbc:test";
try
{
try
{
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
}
catch(java.lang.ClassNotFoundException e)
{
System.err.print("ClassNotFoundException:");
System.err.println(e.getMessage());
}
Connection con=DriverManager.getConnection(l,"Administrator","");
Statement stmt=con.createStatement();
stmt.executeUpdate("UPDATE SS SET SN='NAME' WHERE AGE=18");
//("DELETE FROM SS WHERE S='S10'");
stmt.executeUpdate("INSERT INTO SS VALUES('S9','WHT','男','21')");
ResultSet rs=stmt.executeQuery("Select * from SS");
while(rs.next())
{
for(int i=1;i<5;i++)
System.out.print(i+rs.getString(i));
System.out.println(" ");
}
con.close();
}
catch(SQLException ex)
{
while(ex!=null)
{
System.out.println("exception is founded");
System.out.println(ex.getSQLState());
System.out.println(ex.getMessage());
System.out.println(ex.getErrorCode());
ex=ex.getNextException();
}
}
}
}
你那使用的桥,我不想用桥