下面的代码在 SQL 中出现错误
Incorrect syntax near the keyword 'Select'.
这是我的合并代码,其中 InstalledSoftwareList 是一个已使用的定义表。
MERGE [dbo].[TableName] AS TargetTable
USING UDTableName AS SourceTable
ON (TargetTable.[EId] = SourceTable.[EId]
AND TargetTable.[MId] = SourceTable.[MId]
AND TargetTable.PackageId = (SELECT Id FROM [PackagesDummyTable] SP WHERE SP.[Version] = SourceTable.[Version] AND SP.[Name] = SourceTable.[Name])
)
WHEN NOT MATCHED BY TARGET -- If the records in the Customer table is not matched?-- then INSERT the record
THEN INSERT ([Guid], [PackageId], [CName], [UUID], [MAC], [Date], [isUninstalled], [LastUpdatedDateTime], [DataCapturedTime], [SGuid], [UniqueId], [MId], [EId])
Select SourceTable.Guid,SP.PackageId,SourceTable.CName,SourceTable.UUID,SourceTable.MAC,SourceTable.Date,SourceTable.isUninstalled,GETUTCDATE(),SourceTable.DataCapturedTime,SourceTable.SGuid, SourceTable.UniqueId, SourceTable.MId, SourceTable.EId
FROM [PackagesDummyTable] SP WHERE SP.[Version] = SourceTable.[Version] AND SP.[Name] = SourceTable.[Name];
我指的是这个https://msdn.microsoft.com/en-us/library/bb510625.aspx 。而且我的语法似乎是正确的。 谁可以帮我这个事。我正在使用 SQL Azure。
最佳答案
正如@gotqn所说,如果你只需要处理新数据,你可以直接插入语句。
如果要求您必须MERG INTo,您可以将脚本更改为以下
MERGE [dbo].[TableName] AS TargetTable
USING (
SELECT UN.[EId],UN.[MId],SP.ID ,UN.Guid,SP.PackageId,UN.CName,UN.UUID,UN.MAC,UN.Date,UN.isUninstalled
,UN.DataCapturedTime,UN.SGuid, UN.UniqueId
FROM UDTableName AS UN AS
INNER JOIN [PackagesDummyTable] SP ON SP.[Version] = UN.[Version] AND SP.[Name] = UN.[Name]
) SourceTable
ON TargetTable.[EId] = SourceTable.[EId]
AND TargetTable.[MId] = SourceTable.[MId]
AND TargetTable.PackageId = SourceTable.Id
WHEN NOT MATCHED BY TARGET -- If the records in the Customer table is not matched?-- then INSERT the record
THEN INSERT ([Guid], [PackageId], [CName], [UUID], [MAC], [Date], [isUninstalled], [LastUpdatedDateTime], [DataCapturedTime], [SGuid], [UniqueId], [MId], [EId])
VALUES( SourceTable.Guid,SourceTable.PackageId,SourceTable.CName,SourceTable.UUID,SourceTable.MAC,SourceTable.Date,SourceTable.isUninstalled,GETUTCDATE(),SourceTable.DataCapturedTime,SourceTable.SGuid, SourceTable.UniqueId, SourceTable.MId, SourceTable.EId)
;
关于sql-server - 在合并查询的 Insert 语句中使用 Select From table,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/40859146/