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---
title: MySQLの勉強がてら
author: kazu634
date: 2008-06-15
url: /2008/06/15/_1019/
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categories:
- mysql
---
<div class="section">
<p>
　主キーと外部キーを持つテーブルが複数あるデータベースを作ってみたよ。
</p>
<pre class="syntax-highlight">
<span class="synStatement">create</span> <span class="synSpecial">table</span> Users (
userId <span class="synType">char</span>(<span class="synConstant">20</span>),
userName <span class="synType">char</span>(<span class="synConstant">20</span>),
password <span class="synType">char</span>(<span class="synConstant">20</span>),
corpName <span class="synType">char</span>(<span class="synConstant">100</span>),
corpAddr <span class="synType">char</span>(<span class="synConstant">100</span>),
corpTel <span class="synType">char</span>(<span class="synConstant">20</span>),
corpFax <span class="synType">char</span>(<span class="synConstant">20</span>),
userMail <span class="synType">char</span>(<span class="synConstant">50</span>),
customerFlg <span class="synType">char</span>(<span class="synConstant">5</span>) <span class="synSpecial">default</span> <span class="synConstant">'false'</span>,
PRIMARY KEY(userId)
);
<span class="synStatement">insert</span> <span class="synSpecial">into</span> Users (
userId,
userName,
password,
corpName,
corpAddr,
corpTel,
corpFax,
userMail
) <span class="synSpecial">values</span> (
<span class="synConstant">'admin'</span>,
<span class="synConstant">'Administrator'</span>,
<span class="synConstant">'password'</span>,
<span class="synConstant">'Hechigo Hall'</span>,
<span class="synConstant">'Otani-ward, Tokyo'</span>,
<span class="synConstant">'03-0000-0000'</span>,
<span class="synConstant">'03-0000-0001'</span>,
<span class="synConstant">'admin@hechigohall.co.jp'</span>
);
<span class="synStatement">insert</span> <span class="synSpecial">into</span> Users (
userId,
userName,
password,
corpName,
corpAddr,
corpTel,
corpFax,
userMail
) <span class="synSpecial">values</span> (
<span class="synConstant">'user01'</span>,
<span class="synConstant">'user01'</span>,
<span class="synConstant">'pass01'</span>,
<span class="synConstant">'Comp001'</span>,
<span class="synConstant">'Otani-ward, Tokyo'</span>,
<span class="synConstant">'03-0000-0001'</span>,
<span class="synConstant">'03-0000-0010'</span>,
<span class="synConstant">'u1@corp1.co.jp'</span>
);
<span class="synStatement">insert</span> <span class="synSpecial">into</span> Users (
userId,
userName,
password,
corpName,
corpAddr,
corpTel,
corpFax,
userMail
) <span class="synSpecial">values</span> (
<span class="synConstant">'user02'</span>,
<span class="synConstant">'user02'</span>,
<span class="synConstant">'pass02'</span>,
<span class="synConstant">'Comp02'</span>,
<span class="synConstant">'Otani-ward, Tokyo'</span>,
<span class="synConstant">'03-0000-0002'</span>,
<span class="synConstant">'03-0000-0020'</span>,
<span class="synConstant">'u2@corp2.co.jp'</span>
);
<span class="synStatement">create</span> <span class="synSpecial">table</span> Facilities (
faciCode <span class="synType">char</span>(<span class="synConstant">10</span>),
faciName <span class="synType">char</span>(<span class="synConstant">100</span>),
location <span class="synType">char</span>(<span class="synConstant">100</span>),
capacity <span class="synType">integer</span>,
layout <span class="synType">char</span>(<span class="synConstant">100</span>),
price <span class="synType">integer</span>,
primary key(faciCode)
);
<span class="synStatement">insert</span> <span class="synSpecial">into</span> Facilities (
faciCode,
faciName,
location,
capacity,
layout,
price
) <span class="synSpecial">values</span> (
<span class="synConstant">'01'</span>,
<span class="synConstant">'room01'</span>,
<span class="synConstant">'Hechigo Hall 1st Building 1F'</span>,
<span class="synConstant">20</span>,
<span class="synConstant">'Meeting Room'</span>,
<span class="synConstant">50000</span>
);
<span class="synStatement">insert</span> <span class="synSpecial">into</span> Facilities (
faciCode,
faciName,
location,
capacity,
layout,
price
) <span class="synSpecial">values</span> (
<span class="synConstant">'02'</span>,
<span class="synConstant">'room02'</span>,
<span class="synConstant">'Hechigo Hall 1st Building 1F'</span>,
<span class="synConstant">20</span>,
<span class="synConstant">'Meeting Room'</span>,
<span class="synConstant">50000</span>
);
<span class="synStatement">insert</span> <span class="synSpecial">into</span> Facilities (
faciCode,
faciName,
location,
capacity,
layout,
price
) <span class="synSpecial">values</span> (
<span class="synConstant">'03'</span>,
<span class="synConstant">'room03'</span>,
<span class="synConstant">'Hechigo Hall 1st Building 1F'</span>,
<span class="synConstant">40</span>,
<span class="synConstant">'Lecture Room'</span>,
<span class="synConstant">100000</span>
);
<span class="synStatement">insert</span> <span class="synSpecial">into</span> Facilities (
faciCode,
faciName,
location,
capacity,
layout,
price
) <span class="synSpecial">values</span> (
<span class="synConstant">'04'</span>,
<span class="synConstant">'hall01'</span>,
<span class="synConstant">'Hechigo Hall 2nd Building 1F'</span>,
<span class="synConstant">100</span>,
<span class="synConstant">'Event Hall'</span>,
<span class="synConstant">250000</span>
);
<span class="synStatement">insert</span> <span class="synSpecial">into</span> Facilities (
faciCode,
faciName,
location,
capacity,
layout, price
) <span class="synSpecial">values</span> (
<span class="synConstant">'05'</span>,
<span class="synConstant">'hall02'</span>,
<span class="synConstant">'Hechigo Hall 2nd Building 2F'</span>,
<span class="synConstant">200</span>,
<span class="synConstant">'Event Hall'</span>,
<span class="synConstant">500000</span>
);
<span class="synStatement">create</span> <span class="synSpecial">table</span> Reserves (
reserveNo <span class="synType">integer</span>,
userId <span class="synType">char</span>(<span class="synConstant">20</span>),
faciCode <span class="synType">char</span>(<span class="synConstant">10</span>),
useYear <span class="synType">integer</span>,
useMonth <span class="synType">integer</span>,
useDay <span class="synType">integer</span>,
purpose <span class="synType">char</span>(<span class="synConstant">100</span>),
charge <span class="synType">integer</span>,
paymentFlg <span class="synType">char</span>(<span class="synConstant">5</span>) <span class="synSpecial">default</span> <span class="synConstant">'false'</span>,
cancelFlg <span class="synType">char</span>(<span class="synConstant">5</span>) <span class="synSpecial">default</span> <span class="synConstant">'false'</span>,
primary key(reserveNo),
foreign key(userId) references Users(userId),
foreign key(faciCode) references Facilities(faciCode)
);
<span class="synStatement">insert</span> <span class="synSpecial">into</span> Reserves (
reserveNo,
userId,
faciCode,
useYear,
useMonth,
useDay,
purpose,
charge
) <span class="synSpecial">values</span> (
<span class="synConstant">1</span>,
<span class="synConstant">'user002'</span>,
<span class="synConstant">'01'</span>,
<span class="synConstant">2008</span>,
<span class="synConstant">6</span>,
<span class="synConstant">18</span>,
<span class="synConstant">'Meeting'</span>,
<span class="synConstant">50000</span>
);
<span class="synStatement">insert</span> <span class="synSpecial">into</span> Reserves (
reserveNo,
userId,
faciCode,
useYear,
useMonth,
useDay,
purpose,
charge
) <span class="synSpecial">values</span> (
<span class="synConstant">2</span>,
<span class="synConstant">'user002'</span>,
<span class="synConstant">'02'</span>,
<span class="synConstant">2008</span>,
<span class="synConstant">6</span>,
<span class="synConstant">25</span>,
<span class="synConstant">'Meeting'</span>,
<span class="synConstant">50000</span>
);
<span class="synStatement">insert</span> <span class="synSpecial">into</span> Reserves (
reserveNo,
userId,
faciCode,
useYear,
useMonth,
useDay,
purpose,
charge
) <span class="synSpecial">values</span> (
<span class="synConstant">3</span>,
<span class="synConstant">'user002'</span>,
<span class="synConstant">'03'</span>,
<span class="synConstant">2008</span>,
<span class="synConstant">7</span>,
<span class="synConstant">2</span>,
<span class="synConstant">'Lecture'</span>,
<span class="synConstant">100000</span>
);
</pre>
</div>
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