我生成了一个SQL查询,它生成一个SQL查询并执行它。
此查询我希望在视图或Excel中将其提供给不使用SQL Server Management Studio的用户。
我发现several blogentries描述了如何从Excel运行存储过程。
可悲的是,他们不适合我。
这里是存储过程的查询/ SQL:
DECLARE @template nvarchar(1000)
DECLARE @script nvarchar(max)
DECLARE @dbname nvarchar(max)
DECLARE c CURSOR FOR
select name from master.sys.databases
WHERE name LIKE '%REPORTING'
OPEN c
SET @template = 'SELECT
''CUSTOMER_PLACEHOLDER'' AS Customer
,rd.[ReportName]
,min(ri.RenderingStart) AS FirstRequest
,max(ri.RenderingEnd) AS LastRequest
,count(ri.ReportInstanceGUID) AS TimesRendered
FROM [DBNAME_PLACEHOLDER].[dbo].[ReportDefinition] rd
LEFT JOIN DBNAME_PLACEHOLDER.dbo.ReportJob rj ON rj.ReportDefinitionGUID = rd.ReportDefinitionGUID
LEFT JOIN DBNAME_PLACEHOLDER.dbo.ReportInstance ri ON ri.ReportJobGUID = rj.ReportJobGUID
GROUP BY rd.ReportName'
SET @script = ''
FETCH NEXT FROM c INTO @dbname
DECLARE @first bit
SET @first = 1
WHILE @@FETCH_STATUS = 0
BEGIN
DECLARE @customer nvarchar(6)
SET @customer = SUBSTRING(@dbname,14,6)
IF @first = 1
BEGIN
SET @script = @template
SET @first = 0
END
ELSE
--SET @script = @script+'
--UNION ALL
--'+@template
SET @script = REPLACE(@script,'CUSTOMER_PLACEHOLDER', @customer)
SET @script = REPLACE(@script,'DBNAME_PLACEHOLDER', @dbname)
FETCH NEXT FROM c
INTO @dbname
END
EXEC (@script)
CLOSE c
DEALLOCATE c
ELSE
部分已被注释,以便在Excel中查看错误。
执行时会运行查询。
在Excel中调用它时,我收到以下错误(以管理员身份启动Excel时验证了同样的错误):
我不知道从哪里继续。表值函数也不起作用,因为不允许使用EXEC。如果可能的话,我想保留动态部分,因为数据库的数量和名称可能会发生变化 - 我想保持它不具体。
提示?