Databases Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Oracle (3253)
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MS Access (429)
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Sybase (267)
DB Architecture (141)
DB Administration (291)

DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
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Database Management (1411)
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Databases Interview Questions

Questions Answers Views Company eMail

Why we use join in sql?

1025

Which sql most popular?

1030

How do I view a table in sql?

1041

What is %s in sql?

1078

What is cartesian join in sql?

1196

Is ms sql is free?

1082

How many sql commands are there?

1158

How many joins can you have in sql?

988

What are inner outer left and right joins in sql?

1059

Which certification is best for sql?

1041

How does sql store data?

959

What is the purpose of a sql?

1043

How much ram can sql express use?

1041

How much does sql cost?

1067

What is the purpose of my sql?

1011

Un-Answered Questions { Databases }

Is merge a dml statement?

1030

What are the different types of data tables?

951

Is there a way to detect whether fbclient.dll or fbembed.dll is loaded?

959

How to rename an existing column with sql server management studio?

1054

Is there any restriction on the use of union in embedded sql?

1199

Is oracle a programming language?

1038

what are wild cards used in database for pattern matching ? : Sql dba

1205

Explain oracle data types with examples?

1080

What are the various oracle database objects?

1204

Table A Table B 1 1 2 1 3 1. Union & union all --> A Union B , A Union all B 2. Minus , Intersect --> A minus B , B Minus A , A Intersect B 3. Joins A join B , A Left Join B A Right Join B , A full Join B 4. %Type - Uses & Benifit 5. Truncate & Delete 6. Pragma Autonomus Transaction 7. how to Perform DDL from function or procedure 8. Can we have DML inside Function 9. Rank & Dense Rank diffrence 10. Water Mark in Oracle 11. Index , Can we have index in all column of table if no then why ?

1093

What are the advantages of the mirroring?

1149

What is the main function of microsoft access?

937

What is a system tablespace?

1134

Why de-normalization required?

1055

What is difference between inner join and full join?

1115

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