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)
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Database Management (1411)
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Databases Interview Questions

Questions Answers Views Company eMail

What does (+) mean in sql joins?

1119

Why we use joins in sql?

1036

What is the best sql course?

1026

What are the basic sql commands?

1139

What is trigger and how to use it in sql?

1067

Why do we use joins in sql?

1006

What is a rank in sql?

1005

What is trigger in sql?

1156

How do sql triggers work?

1091

What type of join is sql join?

1022

What is the use of count (*) in sql?

1117

What is difference between rank () row_number () and dense_rank () in sql?

1158

What is sql rowcount?

1070

What is equi join in sql?

1118

What is the difference between distinct and unique in sql?

991

Un-Answered Questions { Databases }

what are the different types of replication you can set up in sql server? : Sql server database administration

1063

What is merge in oracle?

1095

How internally data stores in MyISAM and INNODB table types?

2798

What, if a table has one column defined as TIMESTAMP?

1076

How to use "startup" command to start default instance?

1100

Is mysql better than oracle?

989

What is normalization in database with example?

980

What are the different ways you can create databases in sql server?

1155

What is a livelock?

1016

What is BCNF? How is it better than 2NF & 3NF?

1065

Is natural join same as inner join?

984

Is sql scripting language?

1114

I got an error SQL1042C. An unexpected system error occurred. Explanation: A system error occurred. One possible reason for this error is that the database manager is not installed correctly or the environment is not set up correctly. On OS/2, while trying to start the database manager, a very common reason for this error is a corrupted NET.ACC file. The command cannot be processed. The tables and views would not be opened. What is the way to open the dataase? pls help me

4404

Explain the etl (extraction, transformation, and loading)?

1052

how do you add a developer to a trusted publishers list?

886

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