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

Oracle (3253)
SQL Server (4518)
MS Access (429)
MySQL (1402)

Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)

DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
IBM Informix (50)

Neo4j (82)
InfluxDB (0)
Apache CouchDB (44)
Firebird (5)

Database Management (1411)
Databases AllOther (288)

Databases Interview Questions

Questions Answers Views Company eMail

Explain how ms access is better than ms sql server?

1 946

Create table employee (eno int(2),ename varchar(10)) ?

1 1097

What is replication factor in mongodb?

1 84

How do you configure to cache size for mmapv1 in mongodb?

1 70

What is replication in mongodb?

1 68

How is query injection and how to handle it in mongodb?

1 68

What's new in mongodb 3.2?

1 67

Which operations lock the database in mongodb?

1 64

What is the role of 8 analysers in mongodb?

1 70

How do I do transactions/locking in mongodb?

1 66

What is the master or primary key in mongodb?

1 68

How can you take database backup in mongodb?

1 66

How to create primary/foreign key relationships in mongodb?

1 62

In mongodb, how sharding and replication work together?

1 67

Why does profiler use in mongodb?

1 65

Un-Answered Questions { Databases }

Why use identity in sql server?

1191

What is current version of mysql?

1071

How to convert numeric expression data types using the cast() function?

1143

Why and when do stored procedure recompile?

1053

What is acid mean in sql server?

1238

1. What is Container? 2. Tell me about your project? 3. Which container you are used in your project? 4. What is Surrogate key? 5. How you are implemented it? 6. Difference between Server job and Parallel job? 7. What is your Target Database? 8. What is Source System? 9. Difference between Join and Lookup? 10. Are you maintaining historical data? What is the logic used to maintained to historical data? 11. Do you have documents for mapping?

1844

What is in place upgrade in sql server?

1123

If you're given a raw data table, how would perform etl (extract, transform, load) with sql to obtain the data in a desired format?

1041

What are the risks of storing a hibernate-managed object in a cache? How do you overcome the problems?

1191

Can we do dml on views?

1032

Design database draw er diagram for a certain scenario ?

4648

what ASIS BUSINESS PROCESS IN ORACLE FINANCE

2348

Does any body has ORACLE Certification Dumps or Materials on 9i DBA, 10G DBA, Internet Application Developer, OCP 8i to 10g DBA Upgrade, Oracle 11i if any body have it, please kindly drop an email to: taruni_2k8@yahoo.com

2176

What versions of clipper does netlib support?

1087

Plz send me Oracle Pl/Sql [1z0-147] dumps to this mail? sivakumarr1987@gmail.com

1896

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