




Using the EXISTS Command in SQL
Suppose you wanted to retrieve the department number (deptno) and name (dname) fields for employees in an emp table. One way to get the values is with this SQL query:
Suppose you wanted to retrieve the department number (deptno) and name (dname) fields for employees in an emp table. One way to get the values is with this SQL query:
ilverlight 2 just went RTM. This product is unique because for the first time in the Microsoft world, you have .NET running cross platform, in a secure way, and without
When editing in Visual Studio, you would normally write a MessageBox.Show or a Console.Writeline to log the value of a variable. But you can eliminate that work now. Instead, try
Here’s an alternative way to lock your Windows computer. Right-click an empty spot on the desktop, and select New ? Shortcut. In the Create Shortcut dialog box, type or copy