public SQLiteTable(String mTableName){
  this.mTableName=mTableName;
  mColumns.add(new Column(BaseColumns._ID,Column.Constraint.PRIMARY_KEY,Column.DataType.INTEGER));
}

public SQLiteTable ( String mTableName ) { this . mTableName = mTableName ; mColumns . add ( new Column ( BaseColumns . _ID , Column . Constraint . PRIMARY_KEY , Column . DataType . INTEGER ) ) ; }
default add main key
