PathLine,LogDate,Amount24252627--方法228declare@Strnvarchar(max)29set@str='select [LogDate]'30select@str=@str+',['+PathLine+']'from#CarLoggroupbyPathLine31--exec @str32print@str33set@str=@str+'FROM (34SELECT LogDate,Amount,PathLine35FROM #CarLog ) AS c36PIVOT ( sum(Amount) FOR PathLin...
PathLine,LogDate,Amount24252627--方法228declare@Strnvarchar(max)29set@str='select [LogDate]'30select@str=@str+',['+PathLine+']'from#CarLoggroupbyPathLine31--exec @str32print@str33set@str=@str+'FROM (34SELECT LogDate,Amount,PathLine35FROM #CarLog ) AS c36PIVOT ( sum(Amount) FOR PathLin...
Get max length of every column of a table in one query get MIN date from all tables and columns Get MIN of Login time and MAX of logout time in sql server. Get Nth column in a table Get only first 2 digits from integer Get only Numeric values from string with alphanumeric values in...
Create view fielddesc as select o.name as table_name,c.name as field_name,t.name as type,c.length as length,c.isnullable as isnullable,convert(varchar(30),p.value) as desp from syscolumns c join systypes t on c.xtype = t.xusertype join sysobjects o on o.id=c.id left join...
The first pattern has the CreatedBy using the SYSTEM_USER function to populate the field. This will retrieve the windows login that the user used to login into the application. Pros This pattern allows the use of a default on the CreatedBy field. This allows the field to not be dependant...
"Max Items","description":"The maximum number of items to display in the carousel","possibleValues":null,"__typename":"FormField"}],"layout":{"rows":[{"id":"widgetChooserGroup","type":"fieldset","as":null,"items":[{"id":"widgetChooser","className":...
On Line 5, we use the ‘WHEN MATCHED’ clause to find cases where Target and Source have matching IDs, then update our Target’s Key and Code columns to the values of Source. We also chose to purposely filter on cases where the Key and Code columns differ, to ...
Create view fielddesc asselect o.name as table_name,c.name as field_name,t.name as type,c.length as length,c.isnullable as isnullable,convert(varchar(30),p.value) as desp from syscolumns c join systypes t on c.xtype = t.xusertypejoin sysobjects o on o.id=c.id left join sysprope...
測試 SELECT [dbo][getstrarrlength](abcd)SELECT [dbo][getstrofindex](abcd)四 一條語句執行跨越若干個數據庫我要在一條語句裡操作不同的服務器上的不同的數據庫裡的不同的表怎麼辦呢?第一種方法:select * from OPENDATASOURCE(SQLOLEDBData Source=遠程ip;User ID=sa;Password=密碼)庫名dbo表名...
select a.* from sysobjects a, syscomments b where a.id = b.id and b.text like '%表名%' 12:查看当前数据库中所有存储过程 select name as 存储过程名称 from sysobjects where xtype='P' 13:查询用户创建的所有数据库 select * from master..sysdatabases D where sid not in(select sid from ma...