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.
Give brief introduction of the term an OLAP system and OLTP system?
Explain the term Cloud Computing?
Illustrate stored procedures, and how do they are distinct from triggers?
Describe the term Java bean?
Write a brief note on the difference between data and database administration?
Explain what is meant by the term universe stage?
Illustrates implementation of stored procedures?
What are the kinds of files employed in Oracle recovery?
Explain the drill mode?
Explain the term precision in Data Structures? Answer: Precision considers as to the accuracy of the decimal portion of a value. It is the number of digits permitted
18,76,764
1937363 Asked
3,689
Active Tutors
1453188
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!