Difference between hot backup vs. Cold backup?
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I just want to maintain data like an employee can belongs to 3 or more departments . We can resolve this by using composite key but it avoids normalization rules. So Can anyone tell me how can I maintain data.
What is an Oracle index?
How to count duplicated values in a column in oracle?
how to truncate date and get only time part 9:20:00
What is a deadlock in SQL? How can you prevent it?
i wrote a pl/sql procedure. it must run every sunday 4.40 How can i schedule it with the help of dbms_jobs (or another other procedure with out creating bat file,exe file)
how to get count of tables in particular database in Oracle?
How you open and close a cursor variable.Why it is required?
Is java required for oracle client?
Please explain drop constraint oracle?
How to create an oracle testing table?
How does Oracle guarantee data integrity of data changes?