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

How to save query output to a local file?

1084

How to export your own schema?

1051

How to convert character types to numeric types?

1193

What are the system predefined user roles?

1099

How to create a table in a specific tablespace?

1028

How to create a table interactively?

1166

How to drop a stored function?

1182

How to export data to a csv file?

1385

What are the differences between interval year to month and interval day to second?

1064

How to bring a tablespace offline?

1113

What is the order of defining local variables and sub procedures/functions?

1113

How to retrieve data from an explicit cursor?

1107

What are the arithmetic operations?

1149

What to do if dba lost the system password?

1245

How to define a record variable to store a table row?

1113

Un-Answered Questions { Databases }

What is the use of limit() function in mongodb?

How do I tune a mysql query?

943

How to change a value of the field ‘salary’ as 7500 for an employee_name ‘john’ in a table employee_details?

1494

What is index length in mysql?

986

Differentiate between post-database commit and post-form commit?

1092

Why does sql studio use a single registered database repository? : sql server management studio

1040

How do I convert a spreadsheet to a database?

1005

Is candidate a key?

1002

Explain stored procedure?

1109

How do I set up postgresql?

921

Explain the use of where clause in ms access sql?

900

What is the limitations to run mongodb on 32 bits OS?

What are different types of triggers?

1181

hi,i plan to put experience on PLSQL ,can anyone suggest me for any institutes in bangalore or how to prepare for interviews

2062

What is a print index?

936

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