Is it possible to set second Primary Key Constraint in a table in Oracle Database ?
No Answer is Posted For this Question
Be the First to Post Answer
what is the syntax of SELECT command?
"primary key=unique+null" is equal,reson?not,reason?
What is the difference between Sleep and Wait? (Java)
Why packages are used in oracle?
What is COST-based approach to optimization ?
How to convert times to characters in oracle?
WHAT IS THE DIFFERENCE BETWEEN PRIMARY KEY(PK) CONSTRAINT AND UNIQUE KEY(UK) + NOT NULL(NN) CONSTRAINT ASSIGN TO A COLUMN ? INSTEAD OF ASSIGNING PK ,WE CAN ASSIGN UK + NN TO A COLUMN. WHAT ARE THE MARRITS AND DEMARITS BETWEEN THE ABOVE TWO?THE ABOVE TWO ARE SAME,THEY DON'T ALLOW DUPLICATE AS WELL AS NULL VALUES.
What is the purpose of a cluster?
What is a system tablespace and when it is created?
What is a nvl function? How can it be used?
How to create lov dynamically at runtime & attach to text field?
How to create a new tablespace in oracle?