Is big data nosql?

944

Have you written applications to retrieve stored images in a table?

1021

What is mysql command line?

1056

Using the relations and the rules set out in the notes under each relation, write table create statements for the relations EMPLOYEE, FIRE and DESPATCH. You should aim to provide each constraint with a formal name, for example table_column_pk.

1846

Have you created sequence? When will you use?

561

How to select some rows from a table in oracle?

1078

Explain candidate key, alternate key, and composite key?

1003

What are the dis_advantages of stored procedures, triggers, indexes?

2226

Explain various types of locks in a transaction? Which is better and why?

1035

What is the importance of query in database?

988

Alternative to row at a time processing in sybase?

780

What is updatable resultset?

1007

How do I find the oldest open transaction in sybase?

934

what are the different ways to return the rowcount of a table?

1001

What is instance in dbms?

867