using System.Data.SqlClient; /// /// public List GetSqlServerNames() { DataTable dataSources = SqlClientFactory.Instance.CreateDataSourceEnumerator().GetDataSources(); DataColumn column = dataSources.Columns["InstanceName"]; DataColumn column2 = dataSources.Columns["ServerName"]; DataRowCollection rows = dataSources.Rows; List Serverlist = new List(); string array = string.Empty; for (int i = 0; i { string str2 = rows[i][column2] as string; string str = rows[i][column] as string; if (((str == null) || (str.Length == 0)) || ("MSSQLSERVER" == str)) { array = str2; } else { array = str2 + @"/" + str; } Serverlist.Add(array); } Serverlist.Sort(); return Serverlist; } /// /// /// public List databaseList(string connection) { List getCataList = new List(); string cmdStirng = "select name from sys.databases where database_id > 4"; SqlConnection connect = new SqlConnection(connection); SqlCommand cmd = new SqlCommand(cmdStirng, connect); try { if (connect.State == ConnectionState.Closed) { connect.Open(); IDataReader dr = cmd.ExecuteReader(); getCataList.Clear(); while (dr.Read()) { getCataList.Add(dr["name"].ToString()); } dr.Close(); } } catch (SqlException e) { //MessageBox.Show(e.Message); } finally { if (connect != null && connect.State == ConnectionState.Open) { connect.Dispose(); } } return getCataList; } /// /// /// public List GetTables(string connection) { List tablelist = new List(); SqlConnection objConnetion = new SqlConnection(connection); try { if (objConnetion.State == ConnectionState.Closed) { objConnetion.Open(); DataTable objTable = objConnetion.GetSchema("Tables"); foreach (DataRow row in objTable.Rows) { tablelist.Add(row[2].ToString()); } } } catch { } finally { if (objConnetion != null && objConnetion.State == ConnectionState.Closed) { objConnetion.Dispose(); } } return tablelist; } /// /// /// /// public List GetColumnField(string connection, string TableName) { List Columnlist = new List(); SqlConnection objConnetion = new SqlConnection(connection); try { if (objConnetion.State == ConnectionState.Closed) { objConnetion.Open(); } SqlCommand cmd = new SqlCommand("Select Name FROM SysColumns Where id=Object_Id('" + TableName + "')", objConnetion); SqlDataReader objReader = cmd.ExecuteReader(); while (objReader.Read()) { Columnlist.Add(objReader[0].ToString()); } } catch { } objConnetion.Close(); return Columnlist; } 09-13 00:16