What are the differences between primary key and unique key?
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what are corelated subqueries
What is the use of oracle?
What are operators in oracle?
Can you drop an index associated with a unique or primary key constraint?
why dont we assign not null constraint as table level constraint.
Is oracle an open source?
Difference between NO DATA FOUND and %NOTFOUND?
How to loop through data rows in the implicit cursor?
how to find out largest value in a table
Please explain oracle left join with an example?
2. Display the post code and the total number of purchase orders placed with creditors in that post code.
1) WIll all the user get the DEFAULT profile, if their current profile got deleted at any point of time? 2) What are the Situation we need to MOVE the TABLE between T.spaces? 3) What is the use of MOVING the TABLE between SCHEMA'S? 4) What are the Table Clause, Segment Clause and the Datafile Clause which will override each other? 5) Explain SORT_AREA_SIZE of Tempfile to make UNIFORM SIZE