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

Oracle General (1803)
Oracle DBA (Database Administration) (261)
Oracle Call Interface (OCI) (10)
Oracle Architecture (90)

Oracle Interview Questions

Questions Answers Views Company eMail

How would you edit your CRONTAB to schedule the running of /test/test.sh to run every other day at 2PM?

1995

What do the 9i dbms_standard.sql_txt() and dbms_standard.sql_text() procedures do?

4573

In which dictionary table or view would you look to determine at which time a snapshot or MVIEW last successfully refreshed?

1 3636

How would you best determine why your MVIEW couldnt FAST REFRESH?

1935

How does propagation differ between Advanced Replication and Snapshot Replication (read-only)?

2311

Which dictionary view(s) would you first look at to understand or get a high-level idea of a given Advanced Replication environment?

1939

How would you begin to troubleshoot an ORA-3113 error?

2129

Which dictionary tables and/or views would you look at to diagnose a locking issue?

1962

An automatic job running via DBMS_JOB has failedKnowing only that its failed, how do you approach troubleshooting this issue?

2106

How would you extract DDL of a table without using a GUI tool?

1 4526

Youre getting high busy buffer waits - how can you find whats causing it?

1 2676

What query tells you how much space a tablespace named test is taking up, and how much space is remaining?

Infosys,

2343

Database is hung. Old and new user connections alike hang on impact. What do you do? Your SYS SQLPLUS session IS able to connect.

2213

Database crashes. Corruption is found scattered among the file system neither of your doing nor of Oracles. What database recovery options are available? Database is in archive log mode.

2062

Illustrate how to determine the amount of physical CPUs a Unix Box possesses (LINUX and/or Solaris).

2376

Un-Answered Questions { Oracle }

What is new feature in oracle asm 12c?

Can we use oracle pl/sql block in core java? if so how? pls get back to me .....

3025

How can we identify the resources for which the sessions are waiting?

What is Tax Categories?

2162

all steps of bitmap report?

2398

Point out the difference between user tables and data dictionary?

1039

How will you identify oracle database software release?

1060

What is ODI console?

717

What do you mean by merge in oracle and how can we merge two tables?

1100

How to create a single index for multiple columns?

1088

How can I introduce multiple conditions in like operator?

1057

What are the different types of database users?

624

How to convert characters to dates in oracle?

1152

What is an oracle database table?

1065

How do I manually uninstall oracle client?

1157

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