What are a cluster and non-cluster index?
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In which language oracle has been developed?
What is oracle update statement with inner join ?
What is the maximum number of CHECK constraints that can be defined on a column ?
What is Hash Index?
What's dateware house and what's clustor with practicle example
What is a data segment ?
How to Remove the 3rd highest salary person record from table?
How to filter out duplications in the returning rows using oracle?
You create a private database link and upon connection, fails with: ORA-2085: connects to . What is the problem? How would you go about resolving this error?
How to retrieve data from an cursor to a record?
How to unlock the sample user account 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