DB Administration Interview Questions
Questions Answers Views Company eMail

how do see how much space is used and free in a tablespace

Genpact,

2 6676

1. how do you delete duplicate rows in a table? 2. can you disable and enable primary key? 3. how do you move tables from one tablespace to another tablespace?????

Genpact,

2 5614

I want to reuse a piece of code inside a stored procedure. This piece of code need to be invoked multiple times inside the procedure based on some different conditions. How to achieve this?

1 3229

How to craeate the New Database Schema in Oracle and mysql? Please tell me with Example?

1909

what is logical system in sap basis

1144

what do you understand by flashback feature of oracle?

Oracle,

564

what is a crs resource?

Oracle,

605

how can you implement fine-grained auditing?

Oracle,

608

what do you understand by fine-grained auditing?

Oracle,

637

what is a user-defined lock?

Oracle,

590

how can you process messages in order asynchronously?

Oracle,

557

how can you record information about current session?

Oracle,

497

what is asm?

Oracle,

615

how can you schedule a job in database?

Oracle,

603

how can you generate profile of pl/sql applications to identify performance bottlenecks?

Oracle,

603


Post New DB Administration Questions

Un-Answered Questions { DB Administration }

How would you best determine why your MVIEW couldn't FAST REFRESH?

1837


What is the default fill factor value? : sql server DBA

576


How to craeate the New Database Schema in Oracle and mysql? Please tell me with Example?

1909


Can you tell me about your experience with the administration of COTS system..? Also, how do you set up seed data..?

2196


What are the operating modes in which database mirroring runs? : sql server DBA

617






how can you connect from 10g user to 11g user??

1685


I have kept recovery catalog on same target database and taken backup of target DB to disk. deleted the target DB & tried to restore and revoer DB using the backup on disk but it is not possible, how do we restore & recover DB

1526


who owns the operating system files created by the utl_file package?

569


What spfile/init.ora file parameter exists to force the CBO to make the execution path of a given statement use an index, even if the index scan may appear to be calculated as more costly?

2180


What are the different authentication modes in sql server and how can you change authentication mode? : sql server DBA

559


How many files can a database contain in sql server?how many types of data files exists in sql server? How many of those files can exist for a single database? : sql server DBA

662


What are the commands you'd issue to show the explain plan for "select * from dual"?

1733


What are the new features in sql server 2005 when compared to sql server 2000? : sql server DBA

619


In what script is "snap$" created? In what script is the "scott/tiger" schema created?

1952


how can you create a user-defined lock?

590