Question 875 Which of the following is aggregate function in SQL? A Avg B Select C Ordered by D distinct Database-Management-SystemSQLISRO-2007 Question 875 Explanation: Avg is […]
Question 893 Which operation is used to extract specific columns from a table? A Project B Join C Extract D Substitute Database-Management-SystemRelational-AlgebraISRO-2007 Question 893 Explanation: Projection […]