All the following are properties of the Relational tables expect

How can you improve the execution speed of the following query: Select * from Products Where City like '%gen%'

After describing the EMPLOYEES table, you discover that the SALARY column has a data type of NUMBER(8,2). Which SALARY value(s) will not be permitted in this column?

Which of the following only works with GROUP BY clause?

Referential Integrity means that among relations

Consider the following Attendance table which contains an employee attendance record for a company:

EmployeeID (int), LoginTime (time), LogoutTime (time)

Which of these SELECT statements will list the employee ID that has logged-in most recently?

What is executed first in SQL?

What is the equivalent sql statement of following statement? Select sum(column1) a, count(column2) b from TableA where 1=2

How many TRIGGERS are allowed in MySql table

How can you prevent a phantom read?

Which statement about non-clustered index is true?