我有一個查詢如何將列名轉移到MySQL中的結果集?
SELECT
count(CASE WHEN fan_gate.genre = 'Breaks' THEN fan_gate.id END) AS 'Breaks',
count(CASE WHEN fan_gate.genre = 'Cill Out' THEN fan_gate.id END) AS 'Chill Out',
count(CASE WHEN fan_gate.genre = 'Deep House' THEN fan_gate.id END) AS 'Deep House',
count(CASE WHEN fan_gate.genre = 'Drum & Bass' THEN fan_gate.id END) AS 'Drum & Bass'
FROM fan_gate
當前結果集
Breaks | Cill Out |Deep House |Drum & Bass
------------------------------------------------
4581 | 785 | 7858 | 4474
我需要
Column 1 | column 2
-----------------------
Breaks | 4581
Cill Out | 785
Deep House | 7858
Drum & Bass | 4474
您是否需要使用back-ticks來分隔列別名? – jarlh