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

Oracle (3253)
SQL Server (4518)
MS Access (429)
MySQL (1402)

Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)

DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
IBM Informix (50)

Neo4j (82)
InfluxDB (0)
Apache CouchDB (44)
Firebird (5)

Database Management (1411)
Databases AllOther (288)

Databases Interview Questions

Questions Answers Views Company eMail

Can we insert data in view oracle?

1121

Is oracle an operator?

988

What is not equal to in oracle?

1051

What is set operator oracle?

1038

What is where clause in oracle?

1079

Which is faster join or subquery in oracle?

1050

Are subqueries better than joins?

1044

Can you inner join the same table?

1040

What is a join query?

1007

What is the difference between inner join and natural join?

1065

What is the difference between join and natural join?

985

When to use inner join and left join?

1019

Why do we use joins?

1102

What is string join?

1028

What is difference between inner join and cross join?

1019

Un-Answered Questions { Databases }

How do I start mysql database?

1032

For a field in a repeating frame, can the source come from the column which does not exist in the data group which forms the base for the frame ?

2066

Explain what is sql server english query?

1109

What do you understand by row chaining?

What is parameterized cursor in oracle?

1225

How would you check the long running transaction?

977

What is sql server query analyzer?

1104

how to extract a unit value from a date and time? : Sql dba

1043

Are you doing the updates from within a cursor?

1158

Tell me what are the advantages of using stored procedures?

1068

How to load data from multiple files to single target?

611

We need to perform what steps in the following order to work with a cursor?

1278

What is union and union all keyword in sql?

1117

What is apply operator in sql?

1047

How do I edit a trigger in mysql?

947

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