How can you merge two tables in oracle?
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what is the uses of cusor
what are views?
What is rich query?
How to write a query with a left outer join 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
How to convert characters to numbers in oracle?
How to display employee records who gets more salary than the average salary in the department?
what are the advantages of running a database in NO archive log mode?
How to export data to a csv file?
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Can we create trigger on view in oracle?
A table t is there.If you perform insert ,update and delete then the trigger will fire.What is the minimum no of trigger required for a table.