USE [Test];
GO
IF OBJECT_ID(N'TableDataDictionary') IS NULL
CREATE TABLE [dbo].[TableDataDictionary]
(
[TableID] INT IDENTITY(1,1) NOT NULL,
[IpAddress] NVARCHAR(15) NOT NULL,
[DataBaseName] NVARCHAR(35) NOT NULL,
[TableName] NVARCHAR(35) NOT NULL,
[Description] NVARCHAR(150) NULL,
CONSTRAINT [PK_TableDataDictionary] PRIMARY KEY([Tableid])
);
ELSE
PRINT 'This table have been exist in database';
GO
select PermissionID from Permission where resourceid=
( select top 1 resourceid from [Resource] where resourcename=@resourcename) and
actionid=(select top 1 actionid from [Action] where actionname=@actionname)
AND SchemaId in (SELECT SchemaId FROM dbo.BindToSchema WHERE DcUserID=@UserID)
首先就应该统一关键字大小写,不要一部分大写、一部分小写。然后从结构上面调整。 可能每个人的审美观、习惯的格式不同,这个无所谓,也没有必要统一。 但是你书写出来的脚本至少要结构清晰,一目了然。不要让别人费很大的劲去调整格式,然后才能理解它的逻辑,如果写出上面或是比上面更糟糕的脚本,我想项目经理真应该教训教训你。这样只会给后来维护的人痛苦不堪(实际开发中可能比这糟糕十倍呢,想必很多人是深受其害啊)
SELECT Permission FROM Permission
WHERE
resourceid =( SELECT TOP 1 resourceid FROM [Resource] WHERE resourcename=@resourcename)
AND actionid =(SELECT TOP 1 actionid FROM [Action] WHERE actionname=@actionname)
AND SchemaId IN (SELECT SchemaId FROM dbo.DcUserBindToSchema WHERE DcUserID=@UserID)
-- Construct column list
SET @sql =
N'SET @result = ' + @newline +
N' STUFF(' + @newline +
N' (SELECT N'','' + '
+ N'QUOTENAME(pivot_col) AS [text()]' + @newline +
N' FROM (SELECT DISTINCT('
+ @on_cols + N') AS pivot_col' + @newline +
N' FROM' + @query + N') AS DistinctCols' + @newline +
N' ORDER BY pivot_col' + @newline +
N' FOR XML PATH('''')),' + @newline +
N' 1, 1, N'''');'
EXEC sp_executesql
@stmt = @sql,
@params = N'@result AS NVARCHAR(MAX) OUTPUT',
@result = @cols OUTPUT;
-- Create the PIVOT query
SET @sql =
N'SELECT *' + @newline +
N'FROM' + @newline +
N' ( SELECT ' + @newline +
N' ' + @on_rows + N',' + @newline +
N' ' + @on_cols + N' AS pivot_col,' + @newline +
N' ' + @agg_col + N' AS agg_col' + @newline +
N' FROM ' + @newline +
N' ' + @query + @newline +
N' ) AS PivotInput' + @newline +
N' PIVOT' + @newline +
N' ( ' + @agg_func + N'(agg_col)' + @newline +
N' FOR pivot_col' + @newline +
N' IN(' + @cols + N')' + @newline +
N' ) AS PivotOutput;'