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

Mention what is the volume management techniques used in oracle rac?

What if your ocr (oracle cluster registry) is corrupted?

Mention what is the function of cache fusion in oracle rac?

Mention what are the file storage options provided by oracle database for oracle rac?

Mention what is oracle real application clusters?

Mention what is olr?

Mention in rac what files should be created on shared storage?

Mention what is cluster?

Mention what is the difference between single instance environment and rac environment?

Mention what is the difference between instance recovery and crash recovery?

Mention how oracle flex asm works?

What happens if you keep split brain syndrome in rac unresolved? How it can be resolved?

Mention what are the tools provided in oracle enterprise manager?

Mention what are the key characteristics of rac or why to use rac?

Mention where does the clusterware write when there is a network or storage issue?

Un-Answered Questions { Databases }

By default, which replica sets are used to write data?

Not only RDBMS takes care of locating data it also

819

How do I drop a table in postgresql?

827

what are steps for interface? where is exchange rate defined in which table?

2182

What are the 3 types of relationships in a database?

934

What is function of master database?

114

How dts is used to extract, transform and consolidate data?

1094

How can we get count of the number of records in a table?

968

How to calculate the difference between two dates?

1082

What is data source document?

1053

Explain correlated query work?

1067

how many sql ddl commands are supported by 'mysql'? : Sql dba

1039

What is delimiter sql?

1025

How is a full-text index updated?

966

Is sybase open source?

891

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