What happens if you set the sga too low in oracle?
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How data locks are respected in oracle?
List the types of joins used in writing subqueries?
How to write a query with a left outer join in oracle?
Explain the use of grant option in exp command.
What are the uses of a database trigger?
What is blob datatype?
What is the Extension of Oracle Database? As extension of Access Database is .mdb
Who developed oracle & when?
material view and view disadvantages?
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.
How will you write a query to get a 5th rank student from a table student_report?
What should be the return type for a cursor variable.Can we use a scalar data type as return type?