5. What is the cache hit ratio, what impact does it have on performance of an Oracle database andwhat is involved in tuning it? 6. Other than making use of the statspack utility, what would you check when you are monitoring orrunning a health check on an Oracle 8i or 9i database?
4. How to find out invalid objects in the database Ans : select count(*) from dba_objects where status ='INVALID' 5. How you will see hidden files in linux/solaris? Ans : ls -la 6. How to find that the database is 64-bit/32-bit? Ans : $RDBMS_ORACLE_HOME/bin/file oracle 7...
Oracle DBA Job Interview Questions and Answers 1 :: When using Oracle export/import what character set concerns might come up? How do you handle them? Be sure to set NLS_LANG for example to "AMERCIAN_AMERICA.WE8ISO8859P1". If your source database is US7ASCII, beware of 8-bit ...
These were some of the Oracle interview questions and their answers to help you pass your interview.Whether you are a fresher or an experienced professional, these questions cover basic Oracle interview questions, advanced Oracle interview questions, and Oracle technical interview questions. Preparing wi...
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User Hiration Interview Preparation service to prepare for interviewWhat are the skills required for Oracle DBA?Here are some basic skills you need to become a Oracle DBAAbility to install & configure Oracle Database Backup & recover data from the Oracle Database Initial knowledge of Oracle Data...
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