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我在我的服务器上运行PHP 5.4.4,编译时使用./configure
。我有SQLite 3.7.7.1驱动程序的PDO。我创建了以下表格。PHP的PDO SQLite驱动程序正在返回重复日期
CREATE TABLE IF NOT EXISTS
login (
id PRIMARY KEY ON CONFLICT REPLACE,
given_name,
family_name,
gender
);
CREATE TABLE IF NOT EXISTS
address (
id,
street,
city,
state,
zip,
FOREIGN KEY(id) REFERENCES login(id) ON DELETE CASCADE
);
CREATE TABLE IF NOT EXISTS
certification (
id,
certification,
certification_expiration,
FOREIGN KEY(id) REFERENCES login(id) ON DELETE CASCADE
);
这种观点。
CREATE VIEW "members" AS SELECT
login.id, login.given_name, login.family_name, login.gender,
address.street, address.city, address.state, address.zip,
certification.certification, certification.certification_expiration
FROM
login, address, certification
WHERE
login.id = certification.id
AND
login.id = address.id
我查询视图是这样的:
<?php foreach ($sql->query('SELECT * FROM members;') as $row): ?>
<tr>
<?php foreach ($row as $index => $col): ?>
<td><?=$index;?>.<?=$col;?></td>
<?php endforeach; ?>
</tr>
<?php endforeach; ?>
而且它产生这样的输出。
<tr>
<td>id.123456789</td>
<td>0.123456789</td>
<td>given_name.Mark</td>
<td>1.Mark</td>
<td>family_name.Tomlin</td>
<td>2.Tomlin</td>
<td>gender.Male</td>
<td>3.Male</td>
<td>street.1 Some Lane</td>
<td>4.1 Some Lane</td>
<td>city.Anywhere</td>
<td>5.Anywhere</td>
<td>state.NY</td>
<td>6.NY</td>
<td>zip.12345</td>
<td>7.12345</td>
<td>certification.AEMT-P</td>
<td>8.AEMT-P</td>
<td>certification_expiration.2015-07-31</td>
<td>9.2015-07-31</td>
</tr>
我想知道,为什么它给我id.
和0.
,并given_name.
和1.
,并且是有什么我可以从查询做过滤这种行为呢?我只想得到id.
或只是0.
,但不是两种类型。
您可以从这里开始:http://www.php.net/manual/en/pdostatement.fetch.php PDO :: FETCH_BOTH(默认值):返回一个由列名和0索引列号索引的数组如结果集中返回的那样 – biziclop 2012-07-15 15:07:49