What are the ansi data types supported in oracle?
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how many types of index?
How to upsert (update or insert into a table)?
How to write date and time interval literals in oracle?
what is Table ?
How to recover a dropped table in oracle?
Is primary key = unique key,not null? If yes,please explain IF No,please explain
Can we insert data in view oracle?
Two triggers one is before insert and other is after insert are firing on a table.If 10 times you insert in a table.Then how many times before trigger and how many types after trigger will fire in pl/sql.
What are joins, explain all types of joins?
how will I find the first 5 highest salaried employees in each dept in oracle.
What privilege is needed for a user to query tables in another schema?
How can you tell how much space is left on a given file system and how much space each of the file systems subdirectories take-up?