% 符號,可進行字串搜尋。例如:LIKE dyw% 表示搜尋 dyw 開頭的字串。
[root@kvm8 html]# mysql -uroot -p123qwe \ -e "use dyw; select * from dyw_tbl where dyw_author like 'dyw%';" +--------+-----------+------------+-----------------+ | dyw_id | dyw_title | dyw_author | submission_date | +--------+-----------+------------+-----------------+ | 3 | MySQL | dywang | 2014-12-12 | +--------+-----------+------------+-----------------+
$sql,WHERE 後的條件改為 LIKE 命令即可。
[root@kvm8 html]# vim selectlikerecord.php
[root@kvm8 html]# cat selectlikerecord.php
<?php
$dbhost = 'localhost:3306';
$dbuser = 'root';
$dbpass = '123qwe';
$conn = mysql_connect($dbhost, $dbuser, $dbpass);
if(! $conn )
{
die('Could not connect: ' . mysql_error());
}
$sql = 'SELECT dywphp_id, dywphp_title,
dywphp_author, submission_date
FROM dywphp_tbl
WHERE dywphp_author LIKE "dyw%"';
mysql_select_db('dywphp');
$retval = mysql_query( $sql, $conn );
if(! $retval )
{
die('Could not get data: ' . mysql_error());
}
while($row = mysql_fetch_array($retval, MYSQL_ASSOC))
{
echo "Dywphp ID :{$row['dywphp_id']} <br> ".
"Title: {$row['dywphp_title']} <br> ".
"Author: {$row['dywphp_author']} <br> ".
"Submission Date : {$row['submission_date']} <br> ".
"--------------------------------<br>";
}
mysql_free_result($retval);
echo "Fetched data successfully\n";
mysql_close($conn);
?>
http://kvm8.deyu.wang/selectlikerecord.php,因為剛剛已刪除紀錄,目前沒有任何資料,可以使用 php 程式新增紀錄,再查詢。