int getInt(int columnIndex) throws SQLException
Retrieves the value of the designated column in the current row of this
ResultSet object as an
int in the Java programming language.
the first column is 1, the second is 2, ...
the column value; if the value is SQL NULL, the value returned is 0
SQLException - if a database access error occurs, columnIndex is less than 1 or greater than the number of columns, or this method is called on a closed result set
For more information, reference JDBC documentation for: ResultSet.getInt(int)