Mysql Shoretel报告查询中的多个SELECT CASE语句
我正在尝试执行一个允许视图中有多个列的查询。任何援助都会有帮助Mysql Shoretel报告查询中的多个SELECT CASE语句,mysql,sql,reporting-services,bids,shoretel,Mysql,Sql,Reporting Services,Bids,Shoretel,我正在尝试执行一个允许视图中有多个列的查询。任何援助都会有帮助 SELECT queuecall1.StartTime, queuecall1.QueueName CASE WHEN ExitReason = 7 THEN 1 ELSE 0 END AS CallsAbandoned WHEN ExitReason = 1 THEN 1 ELSE 0 END AS CallsAgent WHEN calltype = 1 THEN 1 ELSE 0 END) AS
SELECT queuecall1.StartTime, queuecall1.QueueName
CASE
WHEN ExitReason = 7 THEN 1 ELSE 0 END AS CallsAbandoned
WHEN ExitReason = 1 THEN 1 ELSE 0 END AS CallsAgent
WHEN calltype = 1 THEN 1 ELSE 0 END) AS CallsInternal
WHEN calltype = 2 THEN 1 ELSE 0 END) AS CallsExternal
FROM (queuecall queuecall1 INNER JOIN connect connect1
ON queuecall1.ConnectTableID=connect1.ID) INNER JOIN call call1
ON connect1.CallTableID=call1.ID
您需要为每列执行单独的案例说明:
SELECT queuecall1.StartTime,
queuecall1.QueueName,
CASE WHEN ExitReason = 7 THEN 1 ELSE 0 END AS CallsAbandoned,
CASE WHEN ExitReason = 1 THEN 1 ELSE 0 END AS CallsAgent,
CASE WHEN calltype = 1 THEN 1 ELSE 0 END AS CallsInternal,
CASE WHEN calltype = 2 THEN 1 ELSE 0 END AS CallsExternal
FROM (queuecall queuecall1 INNER JOIN connect connect1
ON queuecall1.ConnectTableID=connect1.ID) INNER JOIN call call1
ON connect1.CallTableID=call1.ID
这将产生如下输出:
StartTime | QueueName | CallsAbandoned | CallsAgent | CallsInternal | CallsExternal
----------+-----------+----------------+------------+---------------+---------------
10:59 | Queue1 | 1 | 0 | 1 | 0
11:05 | Queue1 | 1 | 0 | 1 | 0
11:11 | Queue1 | 0 | 1 | 1 | 0
11:12 | Queue1 | 0 | 0 | 0 | 1
11:24 | Queue1 | 0 | 1 | 0 | 1
11:37 | Queue1 | 1 | 0 | 0 | 1
11:42 | Queue1 | 0 | 1 | 0 | 0
你期望的结果是什么?我看到一个案例在语法上是错误的,但我不明白你想要什么感谢你的回答。ia收到一个错误:Msg 156,级别15,状态1,第2行关键字“CASE”附近的语法不正确。我尝试获取一个表视图,并为shoretel电话系统的BI报告创建一个数据集。该错误是因为您在CASE之前缺少逗号,但这不是您唯一的错误。显示所需的输出,即最终所需的表。因此,“代码”选择queuecall1.StartTime,queuecall1.QueueName,当ExitReason=7时为大小写,然后选择1其他0结束为CallsAndOned FROM(queuecall queuecall1内部连接连接连接1 ON queuecall1.ConnectTableID=connect1.ID)connect1上的内部联接调用call1.CallTableID=call1.IDGarethD。这就是我要找的。查询中有2个错误,我删除了END语句后的)错误,这就成功了。这非常有帮助,解决了我的问题。