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

What does count (*) do in sql?

1050

What are the types of join in sql?

1149

What is rank function in sql?

1072

What are the types of index in sql?

1123

Can we join 3 tables in sql?

1109

What are the types of triggers in sql?

1144

What are functions in sql?

997

Does oracle use sql?

992

What is sql and how does it work?

1252

What is not null in sql?

1109

How do I count records in sql?

1053

What are triggers in sql?

1061

How do I run sql?

1256

What are sql indexes?

1047

How do I create a sql script?

1142

Un-Answered Questions { Databases }

How do I get a list of table names in mysql?

988

what is profile in odi?

699

Why are recursive relationships are bad? How do you resolve them?

1199

What is the data quality?

670

How to find the second highest salary of an employee?

1223

What do you understand from cache fusion?

how can db_files > maxdatafiles since db_files is for instance and the later is for database

2675

Explain the advantages and disadvantages of stored procedure?

1199

What is the usage of couchdb?

Explain locking?

955

What is the name of query language used by neo4j?

What is the importance of three tier architecture?

1143

What is a natural key in sybase?

1129

How can we expand Parameter Form Canvas on Reports 6i?

2470

Explain acid?

1146

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