Answer Posted / rukumanikhandhan
primary key is the key which follows uniqueness in the
entire table.
primary key of one table will be called as foreign key in
another table.
| Is This Answer Correct ? | 7 Yes | 2 No |
Post New Answer View All Answers
What database does facebook use?
Describe reporting lifecycle?
What do you mean by transparent dbms?
What do you understand by sub-queries in sql?
what are database files, control files and log files. How many of these files should a database have at least? Why?
Explain the concept of acid properties in dbms?
Can you explain insert, update and delete query?
Briefly describe the three types of sql commands.
What is Data Redundancy and Consistency ?
What is the main purpose of triggers in database?
What is ddl in dbms?
What is openedge abl in terms of taking the perspective of the developer?
Segregate database technology's development.
What are the 4 types of database?
What is acid property in dbms?