Databases Interview Questions
Questions Answers Views Company eMail

What is data file in computer?

655

Why is normalisation important?

613

What are different types of schemas?

640

What is a data collection table?

658

What is the largest component inside a field?

655

What is sqlcontext?

658

What is sql lookup?

620

What is lookup table in sql?

728

What is pivot table in sql?

663

What is a database lookup?

685

What is a reference table in database?

687

What is a lookup table in oracle?

664

What is a lookup table in access?

552

How much does it cost to build a database?

675

What are the advantages of using database?

667


Un-Answered Questions { Databases }

How to commit the current transaction in oracle?

705


How to Declare Fixed Length String Value In PL SQL

789


What are pessimistic lock and optimistic lock?

679


How to use subqueries with the exists operators in ms sql server?

714


What is meant by recursive hints in oracle?

743






How do I update a variable in mysql?

599


What is inner join? Explain with an example?

794


Which are the two editions in which SQL Azure database available?

111


Why do we use joins in sql?

635


How real and float literal values are rounded?

726


What is error ora-12154: tns:could not resolve the connect identifier specified?

741


Can we use ddl commands in pl sql?

667


List different datatypes of postgresql?

471


What are the parts of a sql statement?

667


How do I create a foreign key in postgresql?

497