What information may be obtained from a ResultSetMetaData object? (TCOs 1-6) What information may be obtained from a ResultSetMetaData object?

Number of columns in the result set

Database URL and product name

Number of rows in the result set

JDBC driver name and version

The correct answer for the given question is " Number of columns in the result set".

Explanation:

In java the ResultSetMetaData is an interface which is used to getting metadata.

The ResultSetMetaData getting the metadata of a table like number of column, total column etc.

Their are following method of ResultSetMetaData interface

int getColumnCount () : it return total number of column in ResultSet object.

String getColumnName (int index) : returns the column name

For example

ResultSet r;

ResultSetMetaData sm=r. getMetaData (); / / where r is ResultSet

sm. getColumnCount ()); : It return total column in table

sm. getColumnName (1)) : it return the column name.