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

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DB Architecture (141)
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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

How does join work in sql?

1012

What is a primary key sql?

1041

What is trigger in pl sql with examples?

1041

What is row_number () in sql?

981

What is count * in sql?

997

What are sql commands?

1010

What is varchar data type in sql?

1082

How do you sort in sql?

1026

What is foreign key in sql with example?

933

Is sql pronounced sequel or sql?

1260

How many joins in sql?

1011

What is the difference between sum and count in sql?

986

What is the advantage of index in sql?

970

What is schema in sql?

948

Why do we create views in sql?

1151

Un-Answered Questions { Databases }

What causes the "snapshot too old" error? How can this be prevented or mitigated?

519

Can we use redis as database?

986

What is the difference between sql and mysql?

1117

can a database be shrunk with users active? : Sql server administration

1008

What are the basic sql commands?

1092

What is Undo Management Advisor in Oracle?

1097

What is the difference between inner join and natural join?

1006

What is pl sql in dbms?

949

How Switch (select or use) to a database.

1069

Can the “if update (colname)” statement be used in a delete trigger?

990

What is 2nf example?

992

Differentiate between unique key and foreign key?

1011

Why normalisation is required?

947

We are using Oracle apps with XML publisher.In that,we are facing some problems while giving a Footer in RTF Template.While giving a footer in RTF Template it is Visible in all the pages,but after the PDF is getiing generated,the Footer are Visible on alternate pages only (like on first page ,third page) and so on. Please provide the Solution for getting the Footer on all the pages.

5329

How does oracle handle read consistency?

1097

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