Which of the following constraints can be used to enforce the uniqueness of rows in a table?

In which sequence are queries and sub-queries executed by the SQL Engine?

Which query will display data from the Pers table relating to Analysts, clerks and Salesmen who joined between 1/1/2005 and 1/2/2005?

Which of the following datatypes is not supported by SQL-Server?

What is the order of precedence among the following operators? 1. IN 2. NOT 3. AND 4. OR

The simplest query must include at least________ and _________?

Which of the following connectionstring in Web.Config is correct if Microsoft SQL Server database named ClassList resides on a server named Neptune is to be used?

You create an ASP.NET page named ProjectCalendar.aspx that shows scheduling information for projects in your company. The page is accessed from various other ASP and ASP.NET pages hosted throughout the company's intranet. All employees on the intranet use Internet Explorer. ProjectCalendar.aspx has a Calendar control at the top of the page. Listed below the Calendar control is detailed information about project schedules on the data selected. When a user selects a date in the calendar, the page is refreshed to show the project schedule details for the newly selected date. Users report that after viewing two or more dates on ProjectCalendar.aspx, they need to click the browser's Back button several times in order to return to the page they were viewing prior to accessing ProjectCalendar.aspx. You need to modify ProjectCalendar.aspx so that the users need to click the Back button only once. What to do?

Which of the following is not a valid binary datatype in SQL Server?

Which of the following is not a global variable?

What does referential integrity (also called relational integrity) prevent?