執行存儲過程中的變量名

Question

遠程服務器我有一個光標，其取數據庫名稱和鏈接服務器名稱在他們每個人

Declare getDBLinkServer cursor for 
select DatabaseName, LinkServerName from DBnLinkServer 
Open getDBLinkServer 
fetch next from getDBLinkServer into @DatabaseName, @LinkServerName 
While @@FETCH_STATUS = 0 
Begin 
    exec @LinkServerName.@DatabaseName.dbo.someProcedure 'some' 
    fetch next from getDBLinkServer into @DatabaseName, @LinkServerName 
End 
Close getDBLinkServer 
Deallocate getDBLinkServer 

的這顯示Incorrect syntax near '.'我怎樣才能避免執行過程？

Answer 1

使用動態sql。像這樣：

declare @sql nvarchar(max) 
set @sql = 'exec ' + @LinkServerName + '.' + @DatabaseName + '.dbo.'+@someProcedure+' ''some''' 

exec sp_executeSQL @sql