我有这些查询: ) ]. ?( W5 s% S0 _3 uSELECT COUNT(*) FROM t_table WHERE color = 'YELLOW';SELECT COUNT(*) FROM t_table WHERE color = 'BLUE';SELECT COUNT(*) FROM t_table WHERE color = 'RED';有没有办法在查询中获得这些结果?% v/ F6 h) X9 p( ^/ p' Z' N
. Z W4 T- K- V 解决方案: 0 ]6 z r; k$ ^, o& ~' h6 \ SELECT color,COUNT(*) FROM t_table GROUP BY color