vs2008与oracle数据库连接
OracleClient命名空间。 (5)一下代码是我测试成功过的。大家可以参考参考。string conn = "Data Source=(DESCRIPTION =" + "(ADDRESS = (PROTOCOL = TCP)(HOST = PC-200909232041)(PORT = 1521))" + "(CONNECT_DATA =(SERVER = DEDICATED)(SERVICE_NAME = orcl) ) );" + "User> OracleConnection con = new OracleConnection(conn);
try
{
con.Open();
OracleCommand command = con.CreateCommand();
command.CommandText = "select * from 图书";
OracleDataReader odr = command.ExecuteReader();
OracleDataAdapter myda = new OracleDataAdapter();
myda.SelectCommand = command;
DataSet ds = new DataSet();
myda.Fill(ds);
odr.Close();
gridview1.DataSource = ds;
gridview1.DataBind();
}
catch (Exception ee)
{
Response.Write(ee.Message);
}
finally
{
con.Close();
}
(6)重要的是确保你的oracle数据库中服务项必须开启。
(7)
在测试的时候有肯能出现上面错误,添加一个
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