[英]run 2 queries in sql at the same time with SELECT column as
我在SQL中運行此查詢:
SELECT COUNT(*) as agent_counter
FROM ast_queue_log
WHERE event = 'COMPLETEAGENT'
我也想
SELECT COUNT(*) as caller_counter
FROM ast_queue_log
WHERE event = 'COMPLETECALLER'
我可以在同一查詢中運行這些嗎?
這將按事件類型將結果分組,並准確告訴您哪個事件以及多少個事件
SELECT `event`, COUNT(1) AS `counter`
FROM `ast_queue_log`
WHERE `event` IN ( 'COMPLETEAGENT', 'COMPLETECALLER' )
GROUP BY `event`
結果(樣本):
COMPLETEAGENT 10
COMPLETECALLER 5
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