sql-server-2014

问题 I've got a SQL Server Analysis Services Server 2014. I revoked the access of a user by going into the security tab of properties window of the SSAS server instance and then performing remove operation. Then I launched SQL Server Management Studio (SSMS) in the context of the user which I had removed by using Run as different user option from context menu. To my surprise I'm still able to connect to the SSAS server though that user( which has no access to the SSAS server) through windows

问题 Using something like this works: DECLARE @Shape GEOGRAPHY = 'POLYGON EMPTY' SET @Shape.STSrid = 4326; SELECT @Shape = @Shape.STUnion([PolygonData]) FROM [Bla].[Polygon] SELECT @Shape.STAsText(); on a table like this: CREATE TABLE [Space].[Polygon]( [Id] [UNIQUEIDENTIFIER] NOT NULL, [PolygonData] [GEOGRAPHY] NULL) Unfortunately, it is very slow. I do not think I can index this so I wonder if there are alternative approaches that can be used to merge polygons to obtain just the outer points of

问题 I have a column rndm in my table [guests]. Now, for the field Default value or Binding for the table, whenever a new row is inserted I want to automatically insert a 10-character random string into this column as the default value. This random string may not contain special characters, only characters from a-zA-Z0-9 . What is the best approach to achieve this? To be clear: I don't want to generate this random string in my .NET code, I want it to be generated within SQL Server. And I want to

问题 I searched SO but have not found a solution to my error. I am using VS 2013, and SQL Server 2014. Below is my connectionstring: using (SqlConnection sqlConnection = new SqlConnection("cnInvestTracker")) { } My web.config is: <connectionStrings> <add name="cnInvestTracker" connectionString="Data Source=localhost;Initial Catalog=InvestTracker;Integrated Security=True" providerName="System.Data.SqlClient" /> </connectionStrings> I am getting an error message when the code executes the using line

问题 I searched SO but have not found a solution to my error. I am using VS 2013, and SQL Server 2014. Below is my connectionstring: using (SqlConnection sqlConnection = new SqlConnection("cnInvestTracker")) { } My web.config is: <connectionStrings> <add name="cnInvestTracker" connectionString="Data Source=localhost;Initial Catalog=InvestTracker;Integrated Security=True" providerName="System.Data.SqlClient" /> </connectionStrings> I am getting an error message when the code executes the using line

问题 Closed . This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing this post. Closed last month . SQL SERVER 2014 SSIS has been released,we have already got lot of facilities in SQL SERVER 2012 SSIS.Can anybody compare SSIS 2014/SSIS2012 with Informatica Power center ? What are the additional fetures are there in the Informatica new version than SSIS 2012/2014? Or are

问题 Closed . This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing this post. Closed last month . SQL SERVER 2014 SSIS has been released,we have already got lot of facilities in SQL SERVER 2012 SSIS.Can anybody compare SSIS 2014/SSIS2012 with Informatica Power center ? What are the additional fetures are there in the Informatica new version than SSIS 2012/2014? Or are

问题 Closed . This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing this post. Closed last month . SQL SERVER 2014 SSIS has been released,we have already got lot of facilities in SQL SERVER 2012 SSIS.Can anybody compare SSIS 2014/SSIS2012 with Informatica Power center ? What are the additional fetures are there in the Informatica new version than SSIS 2012/2014? Or are

问题 I need a function to convert mathematical expressions to a float value: create function dbo.ExpressionToValue ( @expression nvarchar(max) ) returns float as begin declare @result float --convertion codes return @result end expected usage: select dbo.ExpressionToValue('2+3') expected result: 5 回答1: An alternative hack is to leverage C# in the form of an assembly. C# does not have an eval function, but this too can be hacked. You can create an assembly function like using System.Data.DataTable

问题 This questions follows on from this one. The following Sql work fine: IF OBJECT_ID('tempdb..#Source') IS NOT NULL DROP TABLE #Source IF OBJECT_ID('tempdb..#Aim') IS NOT NULL DROP TABLE #Aim CREATE TABLE #Source ( ColumnName NVARCHAR(10), ColumnValue NVARCHAR(10), Id INT ) CREATE TABLE #Aim ( Id INT, Column1 NVARCHAR(10), Column2 NVARCHAR(10), Column3 NVARCHAR(10) ) INSERT INTO #Source (ColumnName, ColumnValue, Id) VALUES ('Column1', 'Value1', 1); INSERT INTO #Source (ColumnName, ColumnValue,