What is the cache hit ratio, what impact does it have on performance of an Oracle database and what is involved in tuning it?1111
Other 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?1066
You have 4 instances running on the same UNIX box. How can you determine which shared memory and semaphores are associated with which instance?988
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?1050
Assuming 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.1024
How would you edit your CRONTAB to schedule the running of /test/test.sh to run every other day at 2PM?1014
In which dictionary table or view would you look to determine at which time a snapshot or MVIEW last successfully refreshed?1 2106
Which dictionary view(s) would you first look at to understand or get a high-level idea of a given Advanced Replication environment?1015
What are the oracle differences between nvl and coalesce
Explain about functional dependency and its relation with table design?
what is the use of triggers in Java program? I mean where do we use triggers in Java programming?
Differentiate between function and procedure in oracle.
What privilege is needed for a user to insert rows to tables in another schema?
Does oracle charge for java?
What are the built-in functions used for sending Parameters to forms ?
when we are importing items in inventory, showing errors, Oracle support suggested us for running scripts & also suggested if we run scripts, iprocurement applicaation if is there it will show shared and if we go in future for iprocurement, it wont work. So kinldy suggest any functional solution.
What are the arithmetic operations?
Can u please explain me the Discussion on Except ,using cast like type cast. Question in the context of difference between two tables
what is reindexing?
WHEN CURSOR MOVES FROM ONE FORM TO ANOTHER FORM, HOW MANY TRIGGER WILL BE FIRED AND WHAT ARE THEIR SEQUENCE?
What is an anonymous block?
What is the difference between primary key and unique key and foreign key in oracle?
What is the difference between PFILE and SPFILE in Oracle?