How we can add a NOT NULL column to a table
Describe how we can add a NOT NULL column to a table?
Expert
First of all, add the column as NULL. Then employ UPDATE to add data to each and every row. Finally employ an ALTER TABLE . . . ALTER COLUMN statement to modify the column constraint to NOT NULL.
Name four applications which are employing for triggers in DBMS?
Explain what is meant by the term stored procedures?
Describe in brief some of the criticism regarding Sybase IQ?
Explain some of the data mining tools.
Describe briefly Recovering sessions?
Cloud Computing – A computing capability that provides an abstraction between the computing resource and its underlying technical architecture (e.g., servers, storage, networks), allowing convenient, on-demand network access to a shared pool of
You have two tables, STUDENT and COMPUTER which are in a one-to-one relationship. The foreign key is StudNumber in COMPUTER that references StudNumber as the primary key of STUDENT. Describe what must be done to convert the one--to-one STUDENT -COMPUT
Mini-Case The Hatcher Company is in the process of developing a new inventory management system. One of the event handling processes in that system is Receive Supplier Shipments. The (inexperienced) systems analyst on the project has spent time in the warehouse observing this process and develo
Explain the performance of SQL Server Reporting Services.
Which member function places a new node on the end of the linked list? Answer: appendNode(): This member function places a new node on the end of t
18,76,764
1947031 Asked
3,689
Active Tutors
1416673
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!