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4章(フィルタリング), 4.5(練習問題)4-3を解いてみる。
4-3.
SQL文(TextWrangler)
select account_id from account where open_date between '2002-01-01' and '2002-12-31';
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 11
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> show tables;
+----------------+
| Tables_in_bank |
+----------------+
| account |
| branch |
| business |
| customer |
| department |
| employee |
| individual |
| officer |
| product |
| product_type |
| tmp |
| transaction |
+----------------+
12 rows in set (0.00 sec)
mysql> desc account;
+--------------------+----------------------------------+------+-----+---------+----------------+
| Field | Type | Null | Key | Default | Extra |
+--------------------+----------------------------------+------+-----+---------+----------------+
| account_id | int(10) unsigned | NO | PRI | NULL | auto_increment |
| product_cd | varchar(10) | NO | MUL | NULL | |
| cust_id | int(10) unsigned | NO | MUL | NULL | |
| open_date | date | NO | | NULL | |
| close_date | date | YES | | NULL | |
| last_activity_date | date | YES | | NULL | |
| status | enum('ACTIVE','CLOSED','FROZEN') | YES | | NULL | |
| open_branch_id | smallint(5) unsigned | YES | MUL | NULL | |
| open_emp_id | smallint(5) unsigned | YES | MUL | NULL | |
| avail_balance | float(10,2) | YES | | NULL | |
| pending_balance | float(10,2) | YES | | NULL | |
+--------------------+----------------------------------+------+-----+---------+----------------+
11 rows in set (0.00 sec)
mysql> select account_id from account
-> where open_date
-> between '2002-01-01' and '2002-12-31';
+------------+
| account_id |
+------------+
| 7 |
| 8 |
| 14 |
| 24 |
| 25 |
+------------+
5 rows in set (0.00 sec)
mysql> quit;
Bye
$
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