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

Oracle (3259)
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

Can pl sql procedure have a return statement?

1043

Are pl sql variables case sensitive?

1057

What is sql engine in oracle?

1005

What is function and procedure in pl sql?

1066

What is oracle sql called?

934

What are the topics in pl sql?

990

What are the types of variables use in pl sql?

1055

What are data types in pl sql?

1154

What is pl sql code?

1066

What is %type in sql?

976

What is microsoft t sql?

957

What is sql select statement?

1042

Is keyword pl sql?

1014

What is %rowtype in pl sql?

998

What is oracle pl sql developer?

997

Un-Answered Questions { Databases }

What is the difference between layer and tier?

906

How to copy data from one server to another using php?

1059

Is mysql a backend?

940

Is subquery faster than join?

1027

What is the maximum number of rows in sql table?

1038

What are the different tcl commands in sql?

1194

Explain different types of BACKUPs avaialabe in SQL Server? Given a particular scenario, how would you go about choosing a backup plan?

1047

What does psql command do?

933

What is the most used database?

981

What is mongodb compass?

What is data modelling techniques?

852

What does it mean to normalize a database and why would you do it?

992

Does mongodb use hadoop?

How many types of normalization? What is the use of it?

1156

What are the types of dml?

1001

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