我编写了以下存储过程，该过程使用Date Dimension表来计算给定开始日期和频率的下一个日期。
每当我有一个IF BEGIN SET IF SET END序列时，我会收到一些奇怪的语法错误。
为了帮助调试，我回过头来在一行IF语句周围添加了不需要的BEGIN和END语句。
我在这里错过了某种类型的BEGIN - END或IF - ELSE匹配规则吗？ （我已经用注释标记了解析器抱怨的行。）
CREATE PROCEDURE dbo.GetNextScheduledBusinessDayOccurance
(
@BeginDate DATE,
@Frequency CHAR(1)
)
AS
BEGIN
DECLARE @Date DATETIME,
@currentDate DATE,
@weekOfYear INT,
@dayOfWeek varchar(9),
@weekOfMonth tinyint,
@month varchar(2),
@dayOfQuarter tinyint,
@currentDayOfQuarter tinyint,
@quarterOfNextOccurance tinyint,
@yearOfNextOccurance int;
SET @currentDate = CONVERT(Date, GETDATE())
IF (@BeginDate > @currentDate)-- If it hasn't started yet
BEGIN
SET @Date = (SELECT TOP(1) [DATE] FROM dbo.dim_Date WHERE [DATE] >= @BeginDate AND [Date] > @currentDate AND (IsBusinessDay = 1) ORDER BY [DATE])
END
ELSE
BEGIN
IF @Frequency = 'A' --Annually
BEGIN
SET @Date = (SELECT TOP(1) [DATE] FROM dbo.dim_Date WHERE ([DATE] > @currentDate AND [Month] >= DATEPART(MONTH, @BeginDate) AND [Day] >= DATEPART(DAY, @BeginDate) AND IsBusinessDay = 1) ORDER BY [Date])
END
ELSE IF @Frequency = 'B' --Biweekly
BEGIN
SET @weekOfYear = (SELECT WeekOfYear FROM dbo.dim_Date WHERE [Date] = @BeginDate)
SET @dayOfWeek = (SELECT [DayOfWeek] FROM Dbo.dim_Date WHERE [Date] >= @BeginDate AND IsBusinessDay = 1)
SET @Date = ((SELECT TOP(1) [Date] FROM dbo.dim_Date WHERE ([DATE] > @currentDate AND [WeekOfYear]%2 = @weekOfYear%2 AND [DayOfWeek] = @dayOfWeek AND IsBusinessDay = 1) ORDER BY [Date]))
END
ELSE IF @Frequency = 'D' --Daily
BEGIN
SET @Date = ((SELECT TOP(1) [Date] FROM dbo.dim_Date WHERE ([DATE] > @currentDate AND IsBusinessDay = 1) ORDER BY [Date]))
END
ELSE IF @Frequency = 'E' -- Semi-Monthly (twice each month) (assume the 15th and last day of month)
BEGIN
-- GET the next 15th or last day of month.
SET @Date = (SELECT TOP(1) [Date] FROM dim_Date WHERE [Date] > @currentDate AND (Day = '15' OR (DateAdd(day, -1, DateAdd( month, DateDiff(month , 0,[Date])+1 , 0)) = [Date])) ORDER BY [Date])
IF ((SELECT IsBusinessDay FROM dim_Date WHERE [Date] = @Date) = 0)
BEGIN
SET @Date = ((SELECT TOP(1) [Date] FROM dbo.dim_Date WHERE (([DATE] > @Date) AND IsBusinessDay = 1) ORDER BY [Date])
END --Parser ERROR: Incorrect syntax near the keyword 'END'.
END
ELSE IF @Frequency = 'I' --Bimonthly (Every other month)
BEGIN
SET @Month = (SELECT Month FROM dbo.dim_Date WHERE [Date] = @BeginDate)
SET @Date = (SELECT TOP(1) [Date] FROM dbo.dim_Date WHERE ([Date] > @currentDate AND [Month]%2 = @Month%2 AND [Day] = DATEPART(day, @BeginDate)) ORDER BY [Date])
IF ((SELECT IsBusinessDay FROM dim_Date WHERE [Date] = @Date) = 0)
BEGIN
SET @Date = ((SELECT TOP(1) [Date] FROM dbo.dim_Date WHERE (([DATE] > @Date) AND IsBusinessDay = 1) ORDER BY [Date])
END --Parser ERROR: Incorrect syntax near the keyword 'END'.
END
ELSE IF @Frequency = 'L' --Last Business Day of the Month
BEGIN
SET @Date = (SELECT TOP(1) [Date] FROM dim_Date WHERE [Date] > '2013-03-20 00:00:00.000' AND (DateAdd(day, -1, DateAdd( month, DateDiff(month , 0,[Date])+1 , 0)) = [Date]) ORDER BY [Date])
IF ((SELECT IsBusinessDay FROM dim_Date WHERE [Date] = @Date) = 0)
BEGIN
SET @Date = ((SELECT TOP(1) [Date] FROM dbo.dim_Date WHERE (([DATE] < @Date) AND IsBusinessDay = 1) ORDER BY [Date] DESC))
END
END
ELSE IF @Frequency = 'M' -- Monthly
BEGIN
SET @Date = (SELECT TOP(1) [Date] FROM dim_Date WHERE [Date] > @currentDate AND (Day > DATEPART(day, @BeginDate)) ORDER BY [Date])
IF ((SELECT IsBusinessDay FROM dim_Date WHERE [Date] = @Date) = 0)
BEGIN
SET @Date = ((SELECT TOP(1) [Date] FROM dbo.dim_Date WHERE (([DATE] > @Date) AND IsBusinessDay = 1) ORDER BY [Date])
END--Parser ERROR: Incorrect syntax near the keyword 'END'.
END
ELSE
IF @Frequency = 'Q' --Quarterly
BEGIN
SET @dayOfQuarter = (Select DayOfQuarter FROM dim_Date WHERE [DATE] = @BeginDate)
SET @currentDayOfQuarter = (Select DayOfQuarter FROM dim_Date WHERE [DATE] = @currentDate)
SET @quarterOfNextOccurance = (SELECT [Quarter] FROM dbo.dim_Date WHERE [Date] = @currentDate)
SET @yearOfNextOccurance = (SELECT [Year] FROM dbo.dim_Date WHERE [Date] = @currentDate)
--SELECT @dayOfQuarter DOQ, @currentDayOfQuarter curDOQ, @quarterOfNextOccurance QofNext, @yearOfNextOccurance YofNext
IF (@currentDayOfQuarter >= @dayOfQuarter)
SET @quarterOfNextOccurance = @quarterOfNextOccurance + 1
SET @Date = '1900-01-01'
WHILE (@Date < @currentDate) --Loop through this just in case we're close to the end of the Quarter, and there's no more business days left
BEGIN
IF (@quarterOfNextOccurance > 4)
BEGIN
SET @quarterOfNextOccurance = @quarterOfNextOccurance%4
SET @yearOfNextOccurance = @yearOfNextOccurance + 1
END
--SELECT @quarterOfNextOccurance QofNext, @yearOfNextOccurance YofNext
--CREATE a temp table with all of the business dates from the target quarter in decending order.
SELECT * INTO ##temp FROM (SELECT TOP(92) [Date], MAX(DayOfQuarter) as DOQ FROM dim_Date WHERE (YEAR = @yearOfNextOccurance AND Quarter = @quarterOfNextOccurance AND IsBusinessDay = 1) Group By Date ORDER BY Date DESC) as foo
SET @Date = (SELECT TOP(1) DATE from ##temp WHERE DOQ <= @dayOfQuarter)
SET @quarterOfNextOccurance = @quarterOfNextOccurance + 1 -- Go ahead and incriment this just in case we start the WHILE over.
--SELECT * FROM ##temp
BEGIN TRY DROP TABLE ##temp END TRY BEGIN CATCH END CATCH
END
END
ELSE
IF @Frequency = 'S' --Semi-annually
BEGIN
SET @Date = @BeginDate
WHILE (@Date < @currentDate)
BEGIN
SET @Date = (SELECT [Date] FROM dbo.dim_Date WHERE [Date] = DATEADD(MONTH, 6, @Date))
END
IF ((SELECT IsBusinessDay FROM dim_Date WHERE [Date] = @Date) = 0)
BEGIN
SET @Date = ((SELECT TOP(1) [Date] FROM dbo.dim_Date WHERE (([DATE] > @Date) AND IsBusinessDay = 1) ORDER BY [Date])
END--Parser ERROR: Incorrect syntax near the keyword 'END'.
END
ELSE
IF @Frequency = 'W' --Weekly
BEGIN
SET @dayOfWeek = (SELECT [DayOfWeek] FROM dbo.dim_Date WHERE [Date] = @BeginDate)
SET @Date = (SELECT TOP(1) [Date] FROM Dbo.dim_Date WHERE DayOfWeek = @dayOfWeek AND [DATE] < @currentDate ORDER BY [DATE] DESC)
--SELECT @Date DATE, @BeginDate BeginDate
WHILE ((@Date < @currentDate) OR (@Date < @BeginDate))
BEGIN
SET @Date = (SELECT [Date] FROM dbo.dim_Date WHERE [Date] = DATEADD(Week, 1, @Date))
--SELECT @Date DateInWHile
END
IF ((SELECT IsBusinessDay FROM dim_Date WHERE [Date] = @Date) = 0)
SET @Date = (SELECT TOP(1) [Date] FROM dbo.dim_Date WHERE (([DATE] > @Date) AND IsBusinessDay = 1) ORDER BY [Date])
--SELECT @Date
END
ELSE
SET @Date = NULL
END
RETURN @Date
END
GO
答案 0 :(得分：2)
您错过了结束)：
BEGIN
SET @Date = ((
SELECT TOP(1) [Date]
FROM dbo.dim_Date
WHERE (([DATE] > @Date) AND IsBusinessDay = 1)
ORDER BY [Date]) ) -- Paren added here...
END --Parser ERROR: Incorrect syntax near the keyword 'END'.