[英]SQL WHERE string LIKE field
I have a table tracking links structured as follows: 我有一个表跟踪链接,其结构如下:
id
domain_name
traffic_count
enabled
created_at
Let's say I have a record with domain_name of "some-domain.com", and then let's say I want to find the record having that domain, except all I have to go by is a subdomain of that domain. 假设我有一个domain_name为“ some-domain.com”的记录,然后说我想查找具有该域的记录,只是我需要经过的只是该域的子域。
I essentially want to do this: 我本质上是想这样做:
SELECT * FROM links 'subdomain.some-domain.com' LIKE %domain_name%"
How would I do this? 我该怎么做?
更新(感谢乍得·约翰逊):
SELECT * FROM links WHERE 'subdomain.some-domain.com' LIKE CONCAT('%', domain_name, '%')
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