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

Oracle (3253)
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Sybase (267)
DB Architecture (141)
DB Administration (291)

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

Questions Answers Views Company eMail

What does postgresql mean?

1 912

What is pg_catalog in postgres?

1 1012

Is it postgre or postgres?

1 879

What is aws aurora postgres?

1 874

What is postmaster in postgresql?

1 982

Is postgresql free for commercial use?

1 880

What is the port number for postgresql?

1 968

How do I download postgresql on windows?

1 921

Who invented postgresql?

1 933

Is postgresql object oriented?

1 860

What is postgresql and pgadmin?

1 932

Who created postgresql?

1 833

What is postgresql service?

1 1028

Is postgres a mpp?

1 988

What is default postgres port?

1 958

Un-Answered Questions { Databases }

What kind of problems occurs if we do not implement proper locking strategy?

1493

Equi join and non equi join is possible with sql server?

1126

How to remove duplicate rows from table except one?

1081

what is sql server agent? : Sql dba

1176

What are wait types?

1239

What are the kinds of subquery?

1099

If any stored procedure is encrypted, then can we see its definition in activity monitor?

1064

what ASIS BUSINESS PROCESS IN ORACLE FINANCE

2348

What are the source of constraints?

1006

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

How to put more than 1000 values into an oracle in clause?

1110

how to escape special characters in sql statements? : Sql dba

1110

Why should you use or avoid select * statements?

1106

Do we need to rebuild index after truncate?

1128

What versions of clipper does netlib support?

1086

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