What is the difference between substr & instr functions?
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How to shutdown your 10g xe server?
What is raw datatype in oracle?
what is difference between table and view? where to use views? thanks in advance!
What is the difference between sharding and partitioning?
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 are the differences between interval year to month and interval day to second?
How to select all columns of all rows from a table in oracle?
I have query like this. select dept_id, max_mark from stude_dept where min_mark= (select min(mini_mark) from stud_dept); How can i optimize this query. Can anyone help me with it
What is the simplest tool to run commands on oracle servers?
Explain index?
What is cursor
What is TNS File