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 is the difference between cluster and non cluster index? : Sql dba

1083

what are the 'mysql' command line options? : Sql dba

1144

how would you write a query to select all teams that won either 2, 4, 6 or 8 games? : Sql dba

1399

how to check server status with 'mysqladmin'? : Sql dba

1140

how would concatenate strings in mysql? : Sql dba

1151

how to include comments in sql statements? : Sql dba

1003

which types of join is used in sql widely? : Sql dba

1036

list out some tools through which we can draw e-r diagrams for mysql. : Sql dba

1025

what are the differences among rownum, rank and dense_rank? : Sql dba

1091

what are the performance and scalability characteristics of mysql? : Sql dba

1042

what is a record in a database ? : Sql dba

1109

what is 'mysqladmin' in mysql? : Sql dba

1082

how to use like conditions? : Sql dba

1170

how can we optimize or increase the speed of a mysql select query? : Sql dba

994

how to present a past time in hours, minutes and seconds? : Sql dba

1079

Un-Answered Questions { Databases }

Explain what is the use of custom fields in report?

963

What is a trigger word?

1084

what are the three command line utilities and what are their primary functions?

153

which gives Oracle R12 Financial training in delhi please give me answer its urgent?

2575

What is analysis service repository?

1079

What is sqlite used for?

1051

what is a transaction and what are acid properties? : Sql server database administration

1095

What do you mean by oracle dba and what is its role?

645

What is data in mysql?

951

Explain about the storage and physical database design?

977

Mention what is new feature in oracle asm 12c?

sparse lookup and where its options we find in OCI and db2?

2275

Differentiate pl/sql and sql?

1142

What is rds instance?

863

What are all ddl commands?

1140

For More Un-Answered { Databases } Questions Click Here