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(BBEdit)
SELECT fname, lname FROM individual UNION All 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 10 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 All -> 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 (0.00 sec) mysql> quit Bye $
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