How to use regular expression in pattern match conditions in oracle?
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Can multiple cursors being opened at the same time?
What happens if the update subquery returns multiple rows?
What is a subquery?
Can a formula column be obtained through a select statement ?
nw i'm doing MBA system and planning to do oracle,database management.tell me that whether it is useful r not?.refer any course for my carrier pls
How do you recover a datafile that has not been physically been backed up since its creation and has been deleted. Provide syntax example.
What are the components of physical database structure in the Oracle database?
create one table to capture an employee details with a primary key.
Will you be able to store pictures in the database?explain.
Find all employees in Dept “Marketing”.
Is it possible to join two tables, that are in two different users (e.g. SCOTT and HR etc.),but im same database (e.g. ORCL)? If yes, then how it is possible? Explain with step by step procedure.
which statement is running fastly ie insert or delete?