what is the difference between primary key & foreign key?
Answer Posted / rohit tyagi
forign key includes the information that primary key
contains,but primary key does not include the information
of forein key.
thaks[something different,isn't it!]
| Is This Answer Correct ? | 28 Yes | 5 No |
Post New Answer View All Answers
normally database take to refresh time 2 hours. but client asked iwant to refresh with in 5 min that same database. do you have any option in BO and Oracle? explain me briefly...kavi
How to create a testing table in oracle?
How to define an anonymous procedure without variables?
Can a formula column referred to columns in higher group ?
What is the dynamic sql in oracle?
Can you have more than one content canvas view attached with a window ?
How to start your 10g xe server?
Is oracle a programming language?
What is archive log in Oracle?
What are the uses of Database Trigger ?
What is the effect of setting the value "all_rows" for optimizer_goal parameter of the alter session command? What are the factors that affect optimizer in choosing an optimization approach?
How to create lov dynamically at runtime & attach to text field?
How to view the tablespaces in the current database?
How to assign a table row to a record variable?
Difference between open_form and call_form in oracle.