OleDb数据源
private void Page_Load(object sender, System.EventArgs e)
{
String OleDbConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0; Data Source=" + Server.MapPath("accessDB.mdb");
OleDbConnection oleDbConnection = new OleDbConnection(OleDbConnectionString);
try
{
oleDbConnection.Open();
Response.Write("连接Access数据源成功!!!");
oleDbConnection.Close();
}
catch(Exception ex)
{
//抛出数据库连接异常
Response.Write(ex.Message);
}
}
Sql Server数据源
private String SQLConnectionString = "server=qianqian;Database=Northwind;uid=sa;pwd=";
private void InterConnectionSQLServerDB()
{
SqlConnection sqlConnection = new SqlConnection(SQLConnectionString);
try
{
sqlConnection.Open();
Response.Write("<script>alert('" + sqlConnection.ConnectionString.Replace(";","//n") +"//n数据库的连接成功!!!');</script>");
sqlConnection.Close();
}
catch(Exception ex)
{
Response.Write("数据库的连接失败!!!原因如下:<br>" + ex.Message);
}
}
ODBC数据源
private String OdbcConnectionString = "DSN=Com991205DB;";
private void Page_Load(object sender, System.EventArgs e)
{
OdbcConnection odbcConnection = new OdbcConnection(OdbcConnectionString);
try
{
odbcConnection.Open();
//操作数据库
odbcConnection.Close();
}
catch(Exception ex)
{
//抛出数据库连接异常
Response.Write(ex.Message);
}
}
Oracle数据源
private String OracleConnectionString = "Data Source=Oracle9i;Integrated Security=yes";
private void ConnectionOracleDB()
{
OracleConnection oracleConnection = new OracleConnection(OracleConnectionString);
try
{
oracleConnection.Open();
Response.Write("<script>alert('" + oracleConnection.ConnectionString.Replace(";","//n") +"//n数据库的连接成功!!!');</script>");
oracleConnection.Close();
}
catch(Exception ex)
{
Response.Write("数据库的连接失败!!!原因如下:<br>" + ex.Message);
}
}