In Visual Studio, open the Server Explorer window. Right-click Data Connections and choose Create New SQL Server Database. For Server name, enter (localdb)\mssqllocaldb. For New database name, enter Sales, and then choose OK. Visual Studio creates an empty Sales database u...
Support value generation when using value converters Planned Value objects Planned Raw SQL queries for unmapped types Planned Database scaffolding templates In-progress .NET platforms and ecosystem Distributed transactions Planned EF Core tooling Planned EF Core and graphical user interfaces Planned SqlServer...
TheLocationheader value in the response headers is checked to confirm that it starts withhttp://localhost/Identity/Account/Login, not the final sign in page response, where theLocationheader wouldn't be present. The test app can mock anAuthenticationHandler<TOptions>inConfigureTestServicesin order...
SQL Server 2005 delivers high-performance access to managed code that runs inside the database server process. Unlike other database technologies that have provided a degree of integration with the .NET Framework, SQL Server 2005 hosts the runtime environment (CLR) in the database engine’s proc...
The System.Security.Cryptography HMAC classes now have static methods that allow one-shot calculation of HMACs without allocations. These additions are similar to the one-shot methods for hash generation that were added in a previous release. DependentHandle is now public The DependentHandle type is...
EVENT ID: 8628 IN SQL SERVER 2008R2 (10.50.6000) ENVIRONMENT Event ID:8032- The browser service has failed to retrieve the backup list too many times on transport \Device\NetBT_Tcpip_{636B3F17-08CE-4BB6-B236-10D3D6FF8D3E}. The backup browser is stopping. Event ID11-The driver det...
The typed SQL parameter checks the type and length of the input, and ensures that the userName input value is treated as a literal value and not as executable code in the database. Does the code use parameters in SQL statements? If the code does not use stored procedures, make sure that...
If I add some minimal work (string parsing and a square root calculation), the numbers change a little: ==CREATE INSTANCE== Direct ctor: 1.0x Activator.CreateInstance: 9.3x Codegen: 2.0x ==METHOD INVOKE== Direct method: 1.0x MethodInfo.Invoke: 3.0x Codegen: 1.0x In the end, this ...
One of the primary purposes for dividing data into groups in a report is to run calculations on each group of records instead of running a calculation for all the records in a report. For example, if a data source contains sales information for a specific time period, the report might grou...
publicdelegatedoubleCalculation(intx,inty);声明和使用委托声明委托要使用delegate关键字。还要指定返回类型、委托的名称以及所有参数。声明和使用委托示例代码…publicdelegatedoubleCalculation(intx,inty);…staticvoidMain(string[]args){…CalculationmyCalculation=newCalculation(myMath.Average);…CalculationmyCalculation=...