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Databases Interview Questions
Questions Answers Views Company eMail

Can the SNAPSHOTS be refreshed automatically ?

 1 3428

Can the User set Archive file name formats ?

 1 5210

Which parameters are optional in init.ora parameter file?

 1748

What is the use of NOARCHIEVELOG parameter in Database?

 1 4713

Are Constraints exported through Export command?

 1 3944

How the status of the Rollback segment can be viewed ?

 1 3963

Can we assign Explicitly transaction to a rollback segment

 1 4233

What file is read by ODBC to load drivers ?

Oracle,

1 8737

how to find nth highest salary

Cognizant, IBM, NexGen, Oracle,

103 158624

How do you start and stop MySQL on Windows?

 3 5976

How do you start MySQL on Linux?

 3 5518

Explain the difference between mysql and mysqli interfaces in PHP?

TCS,

10 32745

What?s the default port for MySQL Server?

Yahoo,

4 7879

What does tee command do in MySQL?

 1 8015

Can you save your connection settings to a conf file?

 1 3898

Un-Answered Questions { Databases }

What is a distributed database system?

517

What happens if variable names collide with table/column names?

584

What is on delete restrict?

536

Explain transaction server explicit transaction?

503

Can mysql and mariadb coexist?

576




How many types of users in dbms?

444

What do you mean by dba?

274

Does sql*plus have a pl/sql engine?

569

Is mysql a distributed database?

468

WHAT IS CARDINALITIES OF JOIN?

1925

What is change data capture (cdc) in sql server 2008?

564

How can you increase the performance of mysql select query?

483

What flow of MSExcel in odi?

296

your sql server is running out of disk space. You notice that there are several large files with ldf extensions what are these files? : Sql server administration

569

Does mongodb support primary-key, foreign-key relationship?

1

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