Databases Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Sybase (267)
DB Architecture (141)
DB Administration (291)

DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
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Database Management (1411)
Databases AllOther (288)

Databases Interview Questions

Questions Answers Views Company eMail

How to open a cursor variable?

1036

What happens to indexes if you drop a table?

1170

How to test null values?

1106

How to define a data source name (dsn) in odbc manager?

1032

How to do a full database export?

1109

How to bring a tablespace online?

1079

Can group functions be mixed with non-group selection fields?

1020

What is the relation of a user account and a schema?

1134

How many file formats are supported to export data?

1220

Why cursor variables are easier to use than cursors?

1094

How to insert a record into a table?

1070

How to define a variable to match a table column data type?

988

How to invoke the original export import utilities?

1064

What is the difference between formal parameters and actual parameters?

1088

How to view the dropped tables in your recycle bin?

1 1481

Un-Answered Questions { Databases }

what is database black box testing? : Mysql dba

1119

How to update a field in SQL after ALTERING a row?

1232

What are the disadvantage in file processing system?

982

What is a dataset and what are the different types of datasets?

136

What is delete command in sql?

1112

what is “go” in t-sql? : Transact sql

1104

What is the datatype of image?

956

What are the most important characteristics of pl/sql?

1157

What is sql server profiler?

1005

What is sql indexing?

1010

Why do we need integrity constraints in a database?

1020

What are database functions?

888

Please post the scenerois for writing the complex sql queries , for my practice.Can be any query if you cannot solve.

2548

currently iam working in mnc as a oracleappsdba,please send the EXPERIENCE RESUME those who r worked as a oracle apps dba

2436

How to add, remove, modify users using sql?

1037

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