What is the cache hit ratio, what impact does it have on performance of an Oracle database and what is involved in tuning it?
1585Other than making use of the statspack utility, what would you check when you are monitoring or running a health check on an Oracle 8i or 9i database?
1483You have 4 instances running on the same UNIX box. How can you determine which shared memory and semaphores are associated with which instance?
1419What 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?
1498Assuming today is Monday, how would you use the DBMS_JOB package to schedule the execution of a given procedure owned by SCOTT to start Wednesday at 9AM and to run subsequently every other day at 2AM.
1481How would you edit your CRONTAB to schedule the running of /test/test.sh to run every other day at 2PM?
1415In which dictionary table or view would you look to determine at which time a snapshot or MVIEW last successfully refreshed?
1 2727Which dictionary view(s) would you first look at to understand or get a high-level idea of a given Advanced Replication environment?
1455Post New Oracle General Questions
What are the differences between primary key and unique key?
How to define and use table alias names in oracle?
What are the predefined tablespaces in a database?
What are the major difference between truncate and delete?
Name the three major set of files on disk that compose a database in Oracle?
Explain oracle 12c new features for developers?
Differentiate between function and procedure in oracle.
How to lock and unlock a user account in oracle?
How to use existing values in update statements using oracle?
Typically, where is the conventional directory structure chosen for Oracle binaries to reside?
Assuming that you are an End User How to find that in the payment Batch some of the Invoice was Missing To pay How to find That??
what is Single Byte Overhead...?
What are privileges and grants?
An automatic job running via DBMS_JOB has failedKnowing only that its failed, how do you approach troubleshooting this issue?
Explain joins in oracle?