what is primary key,unique key, foreign key? can u teach me
in simple language?
Answer Posted / abdul
a key which is uniquely identified by a record is called
primary key.
primary key is that key that can uniquenly identify the
values
| Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
how to configure oracle 10g in java1.5 and tell me know how to set class path in system?
What is ase database?
Give the syntax of exception handling used in DBMS?
what is the role of auditor in auditing data oriented applications?
HOW WE PASS PARM PARAMETERS TO CL VARIABLES FROM RPGLE?
How heap is implemented in database?
Explain inner and outer joins with examples.
Re: Where can i get informatica certification Exam dumps and details? please forward it to emailid:
What is the importance of database partitioning?
What is the difference between specialization and generalization?
Explain phantom deadlock?
How do I setup a database connection?
How concurrency problems effect the database?
What is database schema name?
Design an ETL process( batch job/script)from source to starting that u will not be dependent on the source in the near future?please elobarate details on what are things to consider.if you'd like to do a diagram that will be great.please answer it