我应该如何构建查询？

Question

如何找到p_option_id为1和11的产品.

p_id  p_option_id 
100         1  
100         2
100         3
101         1
101         2
101         11
101         12

这应该回来了

p_id
101

Answer 1

试试这个:

SELECT p_id 
FROM tableA 
WHERE p_option_id IN (1, 11)
GROUP BY p_id
HAVING COUNT(DISTINCT p_option_id) = 2;