Also read
Open_form opens the indicated form. Call_form not just
opens the indicated form, but also keeps the parent form
alive...............
What is an SQL *FORMS?, How do you control the constraints
in forms?, When will ON-VALIDATE-FIELD trigger executed?, What
is the difference between system.current_field and
system.cursor_field?...............
Roles in Oracle can be used to grant privileges to a
specific group of users for security. The database manager is
usually responsible for granting privileges to a
Role..........
What is large object in oracle? Explain its purposes,
Explain types of large objects in oracle, i.e. BLOB,
LLOB,NCLOB and BFILE............
Explain the security features in Oracle, What are roles?
How can we implement roles?, What is user Account in Oracle
database?, What is a trace file and how is it created?, What
are Tablespace Quota and default tablespace?............