Sample Code

CREATE TABLE table1(
column1 varchar(50),
column2 varchar(50),
column3 varchar(50),
column4 varchar(50));

Which one of the following is the correct syntax for adding the column named "column2a" to the table shown above?

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

The IF UPDATE (column_name) parameter in a trigger definition will return TRUE in case of an INSERT statement being executed on the triggered table:

Is the following statement true or false? A column that allows NULLs requires more space to store a value.

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

The STUDENT_GRADES table has these columns: STUDENT_ID INT SEMESTER_END DATETIME GPA FLOAT Which of the following statements finds the highest Grade Point Average (GPA) per semester?

What is the correct SQL syntax for selecting all the columns where the 'LastName' is alphabetically between (and including) 'Hansen' and 'Pettersen'?

The sales database contains a customer table and an order table. For each order there is one and only one customer, and for each customer there can be zero or more orders. How should primary and foreign key fields be placed into the design of this database?

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

What is the correct SQL syntax for returning all the columns from a table named 'Persons' sorted REVERSE alphabetically by 'FirstName'?

Consider the following queries: 1. select * from employee where department LIKE '[^F-M]%'; 2. select * from employee where department = '[^F-M]%'; Select the correct option: