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SqlConnection con = new SqlConnection("server=.;uid=sa;pwd=xxxx;database=pubs");
con.Open();
if (con.State == ConnectionState.Open)
{
textbox1.Text="成功";
}
SqlConnection con = new SqlConnection("server=.;uid=sa;pwd=xxxx;database=pubs");
con.Open();
if (con.State == ConnectionState.Open)
{
Console.WriteLine("ok");
}
connstr="Provider=Microsoft.Jet.OLEDB.4.0;Data Source="+Application.StartupPath+@"\***.mdb;User ID =sa;Jet OLEDB:Database PassWord=yourPassWord";
System.Data.SqlClient.SqlConnection conn = new System.Data.SqlClient.SqlConnection();
conn.ConnectionString = "server=192.168.x.x;uid=sa;pwd=***;database=master";
try
{
conn.Open();
//
conn.Close();
}
catch
{
}