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

How can you create an empty table from an existing table?

1093

What is clause?

1166

What are all different types of collation sensitivity?

1049

What are all types of user defined functions?

1091

How to fetch common records from two tables?

1 1624

What is the difference between delete and truncate commands?

1060

What are local and global variables and their differences?

1107

What is the difference between truncate and drop statements?

1208

What is a unique key?

1072

What is recursive stored procedure?

1113

What is auto increment?

1020

How to fetch alternate records from a table?

1264

Which operator is used in query for pattern matching?

1103

What is union, minus and interact commands?

1319

What is a constraint?

1036

Un-Answered Questions { Databases }

How to get a list all databases on the sql server?

1116

Explain what is analysis service repository?

1016

What is auto increment feature in sql?

1140

How secure is postgresql?

914

What are the benefits of database management system?

1044

What is a full join sql?

1072

What is open server in sybase?

831

Is the syntax correct? Explain the meaning of the syntax given below: $dbc = mysqli_connect('data.aliensabductedme.com', 'owen', 'aliensrool', 'aliendatabase');

985

How to write character string constants or literals in ms sql server?

1046

What are the different neo4j cql command?

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

2442

What is mysql enterprise edition?

925

What is a Join and explain its types?

1114

How can sql server instances be hidden?

998

What is 3 level architecture dbms?

999

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