public DataDbSchema(string dbConnectionString)
 {
     DataDbTables    = new DbTables();
     DbConfig        = new DbConfig(dbConnectionString);
     SqlDbConnection = new SqlConnection(dbConnectionString);
 }
 public DataDbSchema(SqlConnection sqlDbConnection)
 {
     DataDbTables = new DbTables();
     DbConfig     = new DbConfig(sqlDbConnection.ConnectionString);
 }