long getLong(String columnLabel) throws SQLException
Retrieves the value of the designated column in the current row of this
ResultSet object as a
long in the Java programming language.
the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the column
the column value; if the value is SQL NULL, the value returned is 0
SQLException - if a database access error occurs, columnName is not a valid column label, or this method is called on a closed result set.
For more information, reference JDBC documentation for: ResultSet.getLong(String)