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

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Databases Interview Questions

Questions Answers Views Company eMail

How to convert numeric expression data types by assignment operations?

1099

How to use union to merge outputs from two queries together in ms sql server?

1087

How to create prepared statements using odbc_prepare()?

1080

How to skip remaining statements in a loop block using continue statements?

1012

How to view existing indexes on an given table using sp_help?

1150

How column data types are determined in a view?

975

How to use "if ... Else if ... Else ..." Statement structures in ms sql server?

1097

What are the differences between char and varchar in ms sql server?

1083

How to bind a view to the schema of the underlying tables?

1012

How real and float literal values are rounded?

1173

How to use subqueries with the in operators in ms sql server?

1093

How to receive returning result from a query?

1141

How to download and install sql server 2005 books online?

1209

How to override dml statements with triggers?

1205

How to create a simple table to test triggers in ms sql server?

992

Un-Answered Questions { Databases }

What are indexes in mongodb?

Is coalesce faster than isnull?

981

What are built in functions?

1037

Sql technical questions

1299

What is dbms architecture?

1088

What are sql injection vulnerabilities?

998

What is an oracle cursor variable?

1095

What are the differences between char and varchar in ms sql server?

1083

What happens if the update subquery returns multiple rows in ms sql server?

1137

How do I find query history in sql server?

956

What is the difference between DataRow.Delete() and DataRow.Remove()?

1246

What is the difference between specialization and generalization?

1040

What is right outer join in sql server joins?

1198

How to avoid duplicate records in a query?

1019

What is mutated trigger? In single user mode we got mutated error, as a dba how you will resolve it?

573

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