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

Oracle (3259)
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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)
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Databases Interview Questions

Questions Answers Views Company eMail

how to implement one-to-one, one-to-many and many-to-many relationships while designing tables? : Sql dba

1027

what are properties of a transaction? : Sql dba

1105

where are cookies actually stored on the hard disk? : Sql dba

1057

what is a trigger in mysql? : Sql dba

1164

what's the difference between a primary key and a unique key? : Sql dba

1072

what is the difference between group by and order by in sql? : Sql dba

1147

what are the different functions in sorting an array? : Sql dba

1034

what are date and time data types in mysql? : Sql dba

992

what is 'mysqlshow'? : Sql dba

1045

what is the difference between mysql_fetch_array and mysql_fetch_object? : Sql dba

1088

how to rename an existing column in a table? : Sql dba

1044

explain primary keys and auto increment fields in mysql : sql dba

993

what is a constraint? Tell me about its various levels. : Sql dba

1015

explain the advantages and disadvantages of stored procedure? : Sql dba

1032

how to write date and time literals? : Sql dba

980

Un-Answered Questions { Databases }

What does n tier mean?

755

What is tuple with example?

963

Can we update views in sql?

954

Can we use two order by clause in query?

985

What are the types of operators available in sql?

1095

How to display Row Number with Records in Oracle SQL Plus?

1064

Does mongodb have tables?

Explain acid?

1100

Name three sql operations that perform a sort.

1033

How to write udf s in delphi?

1045

What is an Oracle index?

1676

Is a foreign key always unique?

960

What is microsoft access 2010 runtime?

1056

What is the data quality in odi?

671

Can mysql function return a table?

1117

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