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

How do I change primary key in pgadmin?

1 882

How do I connect to a postgresql database using sql developer?

1 926

How to write sql script in postgresql?

1 937

What is the latest version of postgresql?

946

What is postgres xc?

1 858

Is postgresql secure?

1 1007

Does creating an index lock the table?

1 843

Who maintains postgresql?

1 965

What is wal in postgresql?

1 945

How to display error message in postgresql?

1 1080

What is regclass in postgresql?

1 1000

Is foreign key an index?

1 859

What is postgres process?

1 955

How to drop a constraint in postgres?

1 895

What is the password of postgres user?

1 891

Un-Answered Questions { Databases }

How many concurrent programs you have customized, can you name some of them?

What versions of clipper does netlib support?

1078

Which statement is used in a select query for partial matching?

1238

Is primary key clustered index?

1009

How do I create a trace in sql server?

1109

How to remove duplicate rows from table except one?

1077

Suppose database is running slow, what will you do?

2588

Have you used lexical parameters in reports?

What is acid mean in sql server?

1230

what is dbms? : Sql dba

1053

What is the current version of sql?

1091

What are the two main functions of queries in databases?

1520

What are different types of constraints?

995

What is oracle latest version?

1167

What are the pros and cons of putting a scalar function in a queries select list or in the where clause?

1284

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