我有以下查询:
SELECT id,name
FROM categ
WHERE email_activated='1'
ORDER BY id DESC
但我只想查询ID 3,4,5和1。
如何在查询中指定这些ID?
答案 0 :(得分:10)
使用IN子句
SELECT id, name
FROM categ
WHERE email_activated='1'
AND id IN (1, 3, 4, 5)
ORDER BY id DESC
参考:http://dev.mysql.com/doc/refman/5.0/en/comparison-operators.html#function_in