What is concurrency in oracle?
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What is the cache hit ratio, what impact does it have on performance of an Oracle database and what is involved in tuning it?
What is rich query?
What is meant by redo log buffer ?
when do u go for hash partitioning?
What is a Tablespace?
What is the difference between view and materialized view in Oracle?
Explain an index?
Why packages are used in oracle?
What is a data dictionary and how can it be created?
how can get like this result table A col1 col2 --- ----- a A b B C C .. .. .. ... .. ... wants result like for a single column col1 ------ a,b,c,........n of data and another is col1 ------- A B C D ........ a b b d ........
How to use attributes of the implicit cursor in oracle?
How to connect asp pages to oracle servers?