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As far as I am aware, it is impossible to create new system functions in SQL Server (unlike system procs). Closest think you might want to do is to create function in master database and synonym to it in a model database, so all newly created databases will have it created to and ...
The COALESCE() function in SQL returns the first non-null value from a list of expressions. If all values are null, it returns null. It’s commonly used to handle missing values or combine multiple columns into one fallback output. When Should You Use COALESCE()? This function is useful...
User-defined aggregates are a feature of the Extensibility Framework.It is possbile to make user define Aggregate function because of Oracle's Data Cartridge model which takes advantage of object types and other extensibility features. Inorder to create user-defined aggregate function, we need to i...
Sign in to vote Hello I want to create a sql server procedure who subtract two columns and give its result to the last new added column.Suppose i have two currency fields in columns...
METHOD 1 - Use a SQL Template The templates are pre-mapped for the fields noted in Method 2, so will save you some time from having to manually map the fields. To use a SQL Trace template, follow these steps: 1. Determine what version of SQL Serv...
For more information about the failover cluster rolling update process, see the related article in the Microsoft Knowledge Base. For more information about how to upgrade, see Version and Edition Upgrades and Upgrading to SQL Server 2008 R2. For more information about how to install a stand-alo...
How to: Restore a Differential Database Backup (Transact-SQL) How to: Recover a Database from a Backup Without Restoring Data (Transact-SQL) How to: Restore to the Point of Failure (Transact-SQL) How to: Restore to a Point in Time (Transact-SQL) How to: Restore the master Database ...
To revert a database to a database snapshotIdentify the database snapshot to which you want to revert the database. You can view the snapshots on a database in SQL Server Management Studio (see How to: View a Database Snapshot (SQL Server Management Studio)). Also, you can identify...
"The function evaluation requires all threads to run" while accessing music library through wmp.dll "The left-hand side of an assignment must be a variable, property or indexer". Help? "The remote server returned an error: (401) Unauthorized" "Typewriter" like effect in a C# Console appli...