boolean getBoolean(String columnLabel) throws SQLException
Retrieves the value of the designated column in the current row of this ResultSet object as a boolean in the Java programming language.
If the designated column has a datatype of CHAR or VARCHAR and contains a "0" or has a datatype of BIT, TINYINT, SMALLINT, INTEGER or BIGINT and contains a 0, a value of false is returned. If the designated column has a datatype of CHAR or VARCHAR and contains a "1" or has a datatype of BIT, TINYINT, SMALLINT, INTEGER or BIGINT and contains a 1, a value of true is returned.
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 false
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.getBoolean(String)