2012年12月7日金曜日

開発環境

  • OS: OS X Lion - Apple
  • データベース言語: SQL
  • リレーショナルデータベース: MySQL

『初めてのSQL』(Alan Beaulieu 著、株式会社クイープ 翻訳、オライリー・ジャパン、2006年、ISBN4-8733-181-8) の6章(集合), 6.5(練習問題)6-3を解いてみる。

6-3.

SQL文(TextWrangler)

select fname, lname from individual
union
select fname, lname from employee
order by lname;

入出力結果(Terminal)

$ mysql -u lrngsql -p bank
Enter password: 
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A

Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 6
Server version: 5.5.24 MySQL Community Server (GPL)

Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

mysql> select fname, lname from individual
    -> union
    -> select fname, lname from employee
    -> order by lname;
+----------+-----------+
| fname    | lname     |
+----------+-----------+
| Susan    | Barker    |
| John     | Blake     |
| Louis    | Blake     |
| Richard  | Farley    |
| Helen    | Fleming   |
| Beth     | Fowler    |
| Charles  | Frasier   |
| John     | Gooding   |
| Jane     | Grossman  |
| James    | Hadley    |
| Susan    | Hawthorne |
| John     | Hayward   |
| Samantha | Jameson   |
| Theresa  | Markham   |
| Cindy    | Mason     |
| Sarah    | Parker    |
| Frank    | Portman   |
| Paula    | Roberts   |
| Michael  | Smith     |
| John     | Spencer   |
| Susan    | Tingley   |
| Frank    | Tucker    |
| Chris    | Tucker    |
| Rick     | Tulman    |
| Robert   | Tyler     |
| Margaret | Young     |
| Thomas   | Ziegler   |
+----------+-----------+
27 rows in set (0.02 sec)

mysql> quit
Bye
$

0 コメント:

コメントを投稿