[英]SQL: How can I determine quickly whether a string (sentence) includes words from my sql database?
I have a question/problem. 我有一个问题/疑问。 How can I determine quickly whether a string (sentence) includes words from my sql database?
如何快速确定字符串(句子)是否包含我的sql数据库中的单词? In PHP I use following code:
在PHP中我使用以下代码:
if(strpos($string,"abc")!==false) {
//abc is in $string
} else {
//abc isn't in $string
}
Example: 例:
Sql-Database: words -> my garden, sun, water Sql-Database:单词 - >我的花园,阳光,水
String: My garden is green. 字符串:我的花园是绿色的。
Has someone suggestions? 有人建议吗? Thank you.
谢谢。
so let's assume that you fetched the data from the database using a while loop 所以我们假设您使用while循环从数据库中获取数据
$senetence = "The man's garden was green";
$wanted_words = 'garden';
if($wanted_word = stripos($senetence, $wanted_words))
{
echo "<pre>";
print_r($wanted_words .": is at position ". $wanted_word ." from ". $senetence);
echo "</pre>";
return false;
}
else
{
return true;
}
You can use a query like this: 您可以使用如下查询:
SELECT
*
FROM
some_table
WHERE
'My garden is green' LIKE BINARY CONCAT('%', some_column, '%')
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