[英]Incorrect syntax near the keyword SELECT
I try to group by my purchases by hour .In this case I lave number hours that I have not any purchase in it. 我尝试按小时对购买进行分组。在这种情况下,我讨厌没有任何购买的小时数。 I want check select query and if once of hours ( 0 1 2 .... 22 23 ) not exist into select query : add a record with default value into @Table
.I get this error : 我想检查选择查询,如果选择查询中不存在小时数( 0 1 2 .... 22 23 )一次:将具有默认值的记录添加到@Table
。我收到此错误:
Incorrect syntax near the keyword SELECT 关键字SELECT附近的语法不正确
How can i fix this? 我怎样才能解决这个问题?
DECLARE @Table AS TABLE (Price DECIMAL, NumberOfPhurchase INT, Hour INT);
DECLARE @i AS INT = 0;
DECLARE @j AS INT = 0;
INSERT INTO @Table (Price,NumberOfPhurchase,Hour)
VALUES
(
SELECT SUM(p.Price) ,
COUNT(p.Price) ,
DATEPART(HOUR, p.IssueDate)
FROM dbo.Payments AS p
WHERE p.[state] = 6
AND p.Transactionsuccess = 1
AND (p.ReserveType = @ReserveType OR @ReserveType = 0)
AND p.IssueDate >= @StartDate
AND p.IssueDate <= @EndDate
GROUP BY
DATEPART(HOUR, p.IssueDate)
)
WHILE @i <= 23
BEGIN
SET @j =
SELECT COUNT(*) FROM @Table
WHERE @Table.Hour = @i;
IF @j = 0
BEGIN
INSERT INTO @Table
(
Price,
NumberOfPhurchase,
Hour
)
VALUES
(
0,
0,
@j
)
END
SET @i=@i+1;
END
SELECT
@Table.Price,
@Table.NumberOfPhurchase,
@Table.Hour
FROM
@Table
Just drop the word VALUES 只需删除“ VALUES”一词
INSERT INTO @Table (Price,NumberOfPhurchase,Hour)
SELECT SUM(p.Price) ,
COUNT(p.Price) ,
DATEPART(HOUR, p.IssueDate)
FROM dbo.Payments AS p
WHERE p.[state] = 6
AND p.Transactionsuccess = 1
AND (p.ReserveType = @ReserveType OR @ReserveType = 0)
AND p.IssueDate >= @StartDate
AND p.IssueDate <= @EndDate
GROUP BY
DATEPART(HOUR, p.IssueDate)
You can fill in the zero values with another INSERT .. SELECT statement: 您可以使用另一个INSERT .. SELECT语句填充零值:
WHILE @i <= 23
BEGIN
INSERT INTO @Table(Price,NumberOfPhurchase,Hour)
SELECT 0,0,@i
WHERE @i NOT IN (SELECT Hour FROM @Table)
SET @i=@i+1
END
For completeness sake here is a non procedural solution. 为了完整起见,这里是一个非过程性的解决方案。 If you are going to use databases you should at least understand what I'm doing here: 如果您要使用数据库,则至少应了解我在这里做什么:
INSERT INTO @Table (Price,NumberOfPurchase,Hour)
SELECT ISNULL(SUM(p.Price),0) ,
ISNULL(COUNT(p.Price),0) ,
H.HourNumber
FROM
(
VALUES
(0),(1),(2),(3),(4),(5),(6),(7),(8),(9),(10),(11),(12),
(13),(14),(15),(16),(17),(18),(19),(20),(21),(22),(23)
) H (HourNumber)
LEFT OUTER JOIN dbo.Payments AS p
ON H.HourNumber = DATEPART(HOUR, p.IssueDate)
AND p.[state] = 6
AND p.Transactionsuccess = 1
AND (p.ReserveType = @ReserveType OR @ReserveType = 0)
AND p.IssueDate >= @StartDate
AND p.IssueDate <= @EndDate
GROUP BY
DATEPART(HOUR, p.IssueDate)
If this is TSQL, then instead of 如果这是TSQL,则代替
SET @j =
SELECT COUNT(*) FROM @Table
try: 尝试:
SELECT @j = COUNT(*) FROM @Table
I was able to get this working with the code below (SQL Server 2016): 我可以使用下面的代码(SQL Server 2016)来完成此工作:
DECLARE @Table AS TABLE (Price DECIMAL, NumberOfPhurchase INT, Hour INT);
DECLARE @i AS INT = 0;
DECLARE @j AS INT = 0;
INSERT INTO @Table (Price,NumberOfPhurchase,Hour)
SELECT SUM(p.Price) ,
COUNT(p.Price) ,
DATEPART(HOUR, p.IssueDate)
FROM dbo.Payments AS p
WHERE p.[state] = 6
AND p.Transactionsuccess = 1
AND (p.ReserveType = @ReserveType OR @ReserveType = 0)
AND p.IssueDate >= @StartDate
AND p.IssueDate <= @EndDate
GROUP BY
DATEPART(HOUR, p.IssueDate)
WHILE @i <= 23
BEGIN
SELECT @j =
COUNT(*) FROM @Table
WHERE Hour = @i;
IF @j = 0
BEGIN
INSERT INTO @Table
(
Price,
NumberOfPhurchase,
Hour
)
VALUES
(
0,
0,
@j
)
END
SET @i=@i+1;
END
SELECT
Price,
NumberOfPhurchase,
Hour
FROM
@Table
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