directory /tmp/hphp_rC6OVL ...parsing inputs took 0'00" (3605 us) wall timepre-optimizing took 0'00" (1757 us) wall timeanalyze includes took 0'00" (4us) wall time
如果有的话,有人能解释一下以下两个查询的性能特征的差异吗?SELECT id FROM users WHERE status IN(1, 6, 11, 13);(SELECT id FROM users WHERE status = 1)(SELECT id FROM users WHERE status = 6)(SELECT id FROM users WHERE status = 11)(SELECT id FROM users WHERE status = 13)
我知道查询#1对人类来说要容易得多。