Sql server Sql Server 2016中使用Order By子句和Union All in Toad时出现Wierd语法错误
我想要两个周期结果集的并集。第一组包含工资单已关闭的期间,第二组仅包含一个活动期间。所以我在第二组中做了排序,以升序推导出活动周期。但我总是在Union关键字附近得到不正确的语法。我无法追踪这周围发生了什么Sql server Sql Server 2016中使用Order By子句和Union All in Toad时出现Wierd语法错误,sql-server,sql-order-by,union-all,Sql Server,Sql Order By,Union All,我想要两个周期结果集的并集。第一组包含工资单已关闭的期间,第二组仅包含一个活动期间。所以我在第二组中做了排序,以升序推导出活动周期。但我总是在Union关键字附近得到不正确的语法。我无法追踪这周围发生了什么 SELECT SysId AS PeriodId, [Name] AS PeriodName, Number AS PeriodNumber, [Year] AS PeriodYear, PayrollSetId AS PayrollS
SELECT SysId AS PeriodId,
[Name] AS PeriodName,
Number AS PeriodNumber,
[Year] AS PeriodYear,
PayrollSetId AS PayrollSetId
FROM (SELECT p.SysId AS PeriodId,
p.[Name] AS PeriodName,
p.Number AS PeriodNumber,
p.[Year] AS PeriodYear,
p.PayrollSetId AS PayrollSetId
FROM PeriodPayrollSetLookupView p
WHERE p.Closed = 1
UNION ALL
SELECT TOP 1
p.SysId AS PeriodId,
p.[Name] AS PeriodName,
p.Number AS PeriodNumber,
p.[Year] AS PeriodYear,
p.PayrollSetId AS PayrollSetId
FROM PeriodPayrollSetLookupView p
WHERE isnull (p.Closed, 0) = 0
ORDER BY p.[Year], p.[Name]
UNION ALL
SELECT '00000000-0000-0000-0000-000000000000' AS PeriodId,
'<Select...>' AS PeriodName,
NULL AS PeriodNumber,
NULL AS PeriodYear,
'00000000-0000-0000-0000-000000000000' AS PayrollSetId)AS PERIOD
ORDER BY [Year] DESC, Number DESC
非常感谢您的帮助。您不能在工会中使用的select中使用ORDER BY。您可以使用CTE重写它:
不能在联合中使用的选择中使用ORDER BY。您可以使用CTE重写它:
很乐意帮忙很乐意帮忙
WITH closed AS (SELECT p.SysId AS periodid,
p.[Name] AS periodname,
p.Number AS periodnumber,
p.[year] AS periodyear,
p.PayrollSetId AS payrollsetid
FROM PeriodPayrollSetLookupView p
WHERE p.closed = 1),
active AS (SELECT TOP 1
p.SysId AS periodid,
p.[Name] AS periodname,
p.Number AS periodnumber,
p.[year] AS periodyear,
p.PayrollSetId AS payrollsetid
FROM PeriodPayrollSetLookupView p
WHERE isnull (p.closed, 0) = 0
ORDER BY p.[year], p.[name]),
x AS (SELECT '00000000-0000-0000-0000-000000000000' AS periodid,
'<select...>' AS periodname,
NULL AS periodnumber,
NULL AS periodyear,
'00000000-0000-0000-0000-000000000000' AS payrollsetid)
SELECT *
FROM (SELECT periodid,
periodname,
periodnumber,
periodyear,
payrollsetid
FROM closed
UNION ALL
SELECT periodid,
periodname,
periodnumber,
periodyear,
payrollsetid
FROM active
UNION ALL
SELECT periodid,
periodname,
periodnumber,
periodyear,
payrollsetid
FROM x) t
ORDER BY periodyear DESC, periodnumber DESC