嘿这是我的数据库
users table pages table
|user_firstname| |page_firstname |
----------------------------- --------------------------------
| john | | matt |
| james | | quentin |
| harry | | roland |
| oliver | | thomas |
这是我对搜索应用程序的查询
SELECT user_id,
user_firstname,
user_lastname,
user_profile_picture
FROM users
WHERE user_firstname LIKE :user_firstname
OR user_lastname LIKE :user_lastname
它适用于用户表。但是我也想从页面列中搜索。例如,当我按字母 M 时,它会找到 jaMes,但我也想要 Matt 和 thomas。问题是,如果我键入 Q,它应该只能从页面中找到 Quentin,如果我键入 J,它应该只能从用户中找到。 如何在此查询中包含页面表?
更新我试过这个查询
SELECT user_id,
user_firstname,
user_lastname,
user_profile_picture
FROM users
WHERE user_firstname LIKE :user_firstname
OR user_lastname LIKE :user_lastname
UNION ALL SELECT page_id,
page_firstname,
page_lastname,
page_profile_picture
FROM pages
WHERE page_firstname LIKE :page_firstname
OR page_lastname LIKE :page_lastname
我的结果是这样的:
array (size=4)
'user_id' => int 5
'user_firstname' => string 'Roland' (length=3)
'user_lastname' => string 'lastname' (length=7)
'user_profile_picture' => string '5_1399841223_536fe1c70ea2b_user_profile.jpg' (length=43)
即使 roland 在 PAGES 表中,我得到的结果也与在 users 表中一样。我想将它们彼此分开
最佳答案
你可以这样做:
SELECT user_id,
user_firstname,
user_lastname,
user_profile_picture, 'users' as 'type'
FROM users
WHERE user_firstname LIKE :user_firstname
OR user_lastname LIKE :user_lastname
UNION ALL SELECT page_id,
page_firstname,
page_lastname,
page_profile_picture ,'pages' as 'type'
FROM pages
WHERE page_firstname LIKE :page_firstname
OR page_lastname LIKE :page_lastname
关于mysql - 在两个不同的列中搜索相同的数据,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/24195808/