You are using Visual Basic to retrieve class information from a Microsoft SQL Server database named ClassList. The database Resides on a server named Neptune. Which code fragment will create a connection to this data source?

Which of the following queries is valid?

You want to access data from the 'Customer' table in the database. You generate a DataSet named 'MyDataSet' by adding 'Customer' table to it. Which of the following statements should you use to load the data from the database into 'MyDataSet' which has been loaded with multiple tables, using a SqlDataAdapter named 'MyAdapter'

Examine the query:- select (2/2/4) from tab1; where tab1 is a table with one row. This would give a result of:

In a SQL Server query, what will the output be if you try to perform arithmetic on NULL values?

Which operator will be evaluated first in the following statement? select (age + 3 * 4 / 2 - 8) from emp

Which one of the following correctly selects rows from the table myTable that have null in column column1?

What will happen if you query the emp table as shown below: select empno, DISTINCT ename, Salary from emp;

Consider the following table structure of students: rollno int name varchar(20) course varchar(20) What will be the query to display the courses in which the number of students enrolled is more than 5?

How can you change 'Hansen' into 'Nilsen' in the LastName column in the Persons Table?

Choose the appropriate query for the Products table where data should be displayed primarily in ascending order of the ProductGroup column. Secondary sorting should be in descending order of the CurrentStock column