What is the difference between sharding and partitioning?
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Is primary key = unique key,not null? If yes,please explain IF No,please explain
What are inner join and outer join?
What is an oracle wallet?
Can a Tablespace hold objects from different Schemes ?
what is cartesian product?
how to use select statement as formal parameter in procedure specification?(someone said that using string) ex:-procedure(a in number,select ename from emp ) i am asking syntax like this?
How to find out what oracle odbc drivers are installed?
what is Table ?
What are the varoius components of physical database structure of oracle database?
Display the records between two range?
How to convert a date to char in oracle? Give one example.
Explain what are synonyms used for?