Java Resultset Read All Columns. The term result set refers to the row and column data contained in a ResultSet object. For maximum portability result set columns within each row should be read in left-to-right order and each column should be read only once.
Next well use the getX methods while iterating through the results to fetch the values from the database columns where X is the datatype of the column. The column index is usually more efficient. The text about queries shows how the result of a query is returned as a javasqlResultSetThis ResultSet is then iterated to inspect the result.
The text about queries shows how the result of a query is returned as a javasqlResultSetThis ResultSet is then iterated to inspect the result.
Retrieves those without a catalog. In this example we will discuss how to get column names from a database table using javasqlResultSet. Catalog - a catalog name. The ResultSet interface declares getter methods for example getBoolean and getLong for retrieving column values from the current row.