コード例 #1
0
 private void checkNoNullValues() {
   String sql =
       "SELECT COUNT(*) FROM " + table.getSQL() + " WHERE " + oldColumn.getSQL() + " IS NULL";
   Prepared command = (Prepared) session.prepare(sql);
   ResultInterface result = command.query(0);
   result.next();
   if (result.currentRow()[0].getInt() > 0) {
     throw DbException.get(ErrorCode.COLUMN_CONTAINS_NULL_VALUES_1, oldColumn.getSQL());
   }
 }