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

Which are the different types of indexes in sql?

1 1123

What do you understand by case manipulation functions?

1 1115

What is clustered index in sql?

1 1116

Explain about various levels of constraint.

1 1022

What is the sql query to display the current date?

1 1124

What is inner join in sql?

1 1164

What is left join in sql?

1 1116

What is the primary use of normalization?

1 1077

What are the set operators in sql?

1 1158

What is full join in sql?

1 1063

What is the difference between between and in condition operators?

1 1116

What will you get by the cursor attribute sql%found?

1 1041

What do you know by pl/sql cursors?

1 1196

Does pl/sql support create command?

1 1200

How to disable a trigger name update_salary?

1 1344

Un-Answered Questions { Databases }

Have you used lexical parameters in reports?

How to export data from database and import into another?

995

What are the kinds of subquery?

1103

How can I check that whether automatic statistic update is enabled or not?

1110

What is clustered index

1083

how many tables will create when we create table, what are they? : Sql dba

1140

How to use values from other tables in update statements using oracle?

1153

do you know how to configure db2 side of the application? : Sql server database administration

1119

what is the last version,the release date of that version and fix pack of ibm db2 udb?

2050

How to convert numeric expression data types using the cast() function?

1145

How raid can influence database performance?

1114

How do I find query history in sql server?

1020

How did mongodb get its name?

what is sql server agent? : Sql dba

1181

What are wait types?

1247

For More Un-Answered { Databases } Questions Click Here