コード例 #1
0
 /**
  * Executes a statement (insert, update, delete, create, drop) and returns the update count. If
  * another result set exists for this statement, this will be closed (even if this statement
  * fails).
  *
  * <p>If auto commit is on, this statement will be committed. If the statement is a DDL statement
  * (create, drop, alter) and does not throw an exception, the current transaction (if any) is
  * committed after executing the statement.
  *
  * @return the update count (number of row affected by an insert, update or delete, or 0 if no
  *     rows or the statement was a create, drop, commit or rollback)
  * @throws SQLException if this object is closed or invalid
  */
 @Override
 public int executeUpdate() throws SQLException {
   try {
     checkClosed();
     if (command.isQuery()) {
       super.executeQuery();
       return 0;
     }
     return super.executeUpdate();
   } catch (Exception e) {
     throw logAndConvert(e);
   }
 }
コード例 #2
0
 private void checkClosed() {
   prep.checkClosed();
 }