SQL, the structured query language, is a programming language for communicating with databases. Variations on SQL are used by some of the most popular database tools in the world, including some ...

In SQL Server 2017, automatic plan correction was added, which allows for the database engine to automatically use the "last known good plan" for a query that has suddenly regressed in performance.

Put the query in a new query window in SQL Server Management Studio. Looking at the AdventureWords2012 database (available for download from CodePlex), review the uspGetEmployeeManagers stored ...

You can use SQL to create, modify, search, and display database information. Dynamic SQL lets you create a query string based off of user input. SQL Server allows you to create dynamic SQL statements.

A pass-through query allows you to speak to a non-SQL Server database. Traditionally, a pass-through query is written in the server’s native dialect and then passed to the server.

Using DBCC CHECKDB for SQL Database Repair REPAIR_ALLOW_DATA_LOSS argument with CHECKDB must be used only in an emergency and as the last option. It can fix errors that involve deallocating a row or ...

SQL is about as easy as it gets in the world of programming, and yet its learning curve is still steep enough to prevent many people from interacting with relational databases. Salesforce's AI ...

From a T-SQL perspective, the SchemaOnly option forces the SQLDataReader to precede the command with a SET FMTONLY ON statement. Listing 1 shows the Visual Basic ADO.NET source code to obtain a data ...

Say, for instance, you want to query your entire database to match employee first name and last name to employee ID. The first thing you would do is click on the cell directly to the right of Field.