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 create “alternate row colour”?

1 219

How to create percentile function?

1 228

How to make conditional sum in ssrs?

1 249

how you can deploy an ssrs report?

1 259

Can I disable or restrict ssrs export formats (rendering formats)?

1 220

How to create “dependant” parameter “make, model, year”

1 211

Can sub report data source be different from that of the parent report?

1 222

How to create median function?

1 236

Sql server reporting services vs. Crystal reports.

1 215

How does mongodb provide consistency?

1 83

How does journaling work in mongodb?

1 67

Does mongodb support foreign key constraints?

1 64

When do we use namespace in mongodb?

1 70

Mongodb uses bson to represent document structures. True or false?

1 73

Can you create an index on an array field in mongodb? If yes, what happens in this case?

1 68

Un-Answered Questions { Databases }

What is the latest version of postgresql?

951

Is microsoft getting rid of access?

883

How to select all columns of all rows from a table in oracle?

1124

Is it possible to have clustered index on separate drive from original table location?

1036

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

1145

Hi am new to PLSQL & facing problems in writing code like in SP, Functions, so any one having some SP coding with in depth explanation please share with me my Email ID suvarnaatsuvarna@rediffmail.com Or taking tanning on this please do contact me

2090

How to start an oracle instance?

1100

Have you written applications to retrieve stored images in a table?

1083

Is there some bulk load or other way to import a lot of data fast?

931

what is schema? : Sql dba

1138

Is inner join faster than left join?

1273

What is the current mysql version?

1096

You have a stored procedure, which execute a lengthy batch job. This stored procedure is called from a trigger you do not want to slow the data entry process you do not want trigger to wait for this batch job to finish before it completes itself what you can do to speed up the process?

1208

If a cursor is open, how can we find in a pl/sql block?

1235

What are the types of database explain each of them briefly?

1054

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