Give the advantages and disadvantages of clusters.
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How to update values on multiple rows in oracle?
What is an oracle tablespace?
How oracle handles dead locks?
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.
which statement is running fastly ie insert or delete?
What is a Data Dictionary ?
what is the output of select * from emp where null=null & select * from emp where 1=1
i have a question here... As of my knowledge, when we apply an index (b-tree)on a column, internally it arranges the data in b-tree format and do the fetching process correspondingly... and my quetion is... How a bit-map index arranges the data internally when applied on a column?IS it in b-tree format or whatelse?
What is a schema in oracle?
what is normalisation?what are its uses?
How to experiment a data lock in oracle?
What is ASM (Automatic Storage Management) in Oracle?