question: returns an array of string objects . the array represents the names of the columns arranged in the same order as in the getrowsbyindex method . concode_field_sep boolean isLimited concode_elem_sep String[] columnNames concode_elem_sep List rowMap concode_elem_sep List rowByIndex concode_field_sep int getRowCount concode_elem_sep Object[][] getRowsByIndex concode_elem_sep boolean isLimitedByMaxRows concode_elem_sep SortedMap[] getRows
target: String [ ] function ( ) { return columnNames ; }