Resultset Print All Columns. The getter method of the appropriate type retrieves the value in each column. If the result set is giving three columns as output we need to define all three columns using the WITH RESULT SETS option.
The columns are retrieved either by their index number starting at 1 or by their name - there are separate methods for both techniques of column addressing. The column names are case insensitive. In general using the column index will be more efficient.
Some databases dont support concurrency mode for all ResultSet types.
Now one of the simplest methods to get all the columns from a Pandas dataframe is of course using the columns method and printing it. Through - java resultset print all columns. The columns are retrieved either by their index number starting at 1 or by their name - there are separate methods for both techniques of column addressing. We can get table columns from the ResultSet getMetaData method returns ResultSetMetaData interface object.