SQL Server Programming Part 3 - Variables скачать в хорошем качестве

SQL Server Programming Part 3 - Variables

If you'd like to help fund Wise Owl's conversion of tea and biscuits into quality training videos you can click this link https://www.wiseowl.co.uk/donate?t=1 to make a donation. Thanks for watching! By Andrew Gould https://www.wiseowl.co.uk - Using variables allows you to give your SQL procedures a memory. You can store a value in a variable and then retrieve and reuse that value at any point later in the same procedure. This video teaches you how to declare variables, assign values to them and make use of those values in a query. You'll also see how to store the result of a SELECT statement in a variable, as well as how to accumulate the value of a variable. You'll see a couple of methods of displaying the value stored in a variable and we'll end with a quick overview of the global variables in SQL Server. SQL variables are explained in written form here: https://www.wiseowl.co.uk/blog/s333/s... Global variables are explained in more detail on this page: https://www.wiseowl.co.uk/blog/s338/g... You can download the script to create the Movies database used in this video at the following link: https://www.wiseowl.co.uk/sundry/movi... You can see the range of resources and courses we offer in SQL Server here: https://www.wiseowl.co.uk/sql/ Visit www.wiseowl.co.uk for more online training resources in Microsoft Excel, Microsoft Access, Microsoft PowerPoint, Microsoft Word, Microsoft Project, Microsoft Publisher, Microsoft Visio, SQL Server, Reporting Services, Analysis Services, Visual Studio, ASP.NET, VB.NET, C# and more!