How to create a stored program unit?
Define the terms primary key foreign key and also the difference between primary and the unique key
What is the cache hit ratio, what impact does it have on performance of an Oracle database and what is involved in tuning it?
Can group functions be used in the order by clause in oracle?
how to i write the query 'NISHI' TO N I S H I
4 Answers Attra, Metric Stream,
How to create a new table by selecting rows from another table?
How to view the tablespaces in the current database?
Explain what are the characteristics of data files?
How to display row numbers with the records?
Give the advantages and disadvantages of clusters.
What is an oracle user role?
How would you extract DDL of a table without using a GUI tool?
what is data abstraction