public DataTable ExecuteRead(string s)
{
CDBInfo dbinfo = new CDBInfo();
SqlConnection cnn = new SqlConnection();
cnn.ConnectionString = dbinfo.ConnectString();
//SqlCommand cmd = new SqlCommand();
//cmd.Connection = cnn;
//cmd.CommandText = s;
DataTable dt = new DataTable();
DataSet ds = new DataSet();
try
{
SqlDataAdapter sda = new SqlDataAdapter(s, cnn);
sda.Fill(ds);
dt = ds.Tables[0];
}
catch
{
ds = null;
}
return(dt);
}
public bool MultiExecuteNoneReturn(string[] sqls)
{
CDBInfo dbinfo = new CDBInfo();
SqlConnection cnn = new SqlConnection();
cnn.ConnectionString = dbinfo.ConnectString();
cnn.Open();
SqlTransaction st = cnn.BeginTransaction();
SqlCommand cmd = new SqlCommand();
cmd.Connection = cnn;
cmd.Transaction = st;
try
{
foreach (string item in sqls)
{
cmd.CommandText = item;
cmd.ExecuteNonQuery();
}
st.Commit();
}
catch
{
st.Rollback();
return(false);
}
return(true);
}
public int ExecuteNoneReturn(string s)
{
CDBInfo dbinfo = new CDBInfo();
SqlConnection cnn = new SqlConnection();
cnn.ConnectionString = dbinfo.ConnectString();
SqlCommand cmd = new SqlCommand();
cmd.Connection = cnn;
cmd.CommandText = s;
try
{
cnn.Open();
int i = cmd.ExecuteNonQuery();
return(i);
}
catch (Exception ex)
{
//MessageBox.Show(ex.ToString() + "\r" + s);
return(-1);
}
}
