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

Can we use insert statement in function?

1 1056

What is bulk collect in pl sql?

1 1168

What is execute immediate?

1 1172

What is a merge query?

1 1297

What is the difference between nested table and varray?

1 1058

Is pl sql a programming language?

1 1049

What is record in pl sql?

1 1147

What is a nested table in word?

1 1015

What is composite data type in pl sql?

1 1177

What is the clause we need to add in function body to return variable?

1 1070

What is dynamic sql in pl sql?

1 1099

Can we insert data into materialized view?

1 1002

What is scope of pl sql developer in future?

1 1081

Can we edit a view in sql?

1 1054

Are dml statements autocommit?

1 1104

Un-Answered Questions { Databases }

How do you optimize a query?

1068

Explain Geometry datatype in sql server 2008 with example

1052

What is difference between stored procedure and trigger?

1264

Where the database is stored in mysql?

1031

How to rename a column in the output of sql query?

1148

what is a crs resource?

1244

What is DDL (Data Definition Language)?

943

as a part of your job, what are the dbcc commands that you commonly use for database maintenance? : Sql server database administration

960

What is the difference between Normalization and De-normalization?

1159

How long will it take to learn pl sql?

985

How to stop superserver service on linux using only firebird tools?

1161

Please illustrate physical database architecture? : SQL Server Architecture

1042

what is a field in a database ? : Sql dba

1104

Can a table have 2 primary keys?

1036

how many clustered indexes can be created on a table? : Sql server database administration

1236

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