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
Answer Posted / sudhakar
hi
it gives mini_mark record of max_mark,dept_id
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What exactly do quotation marks around the table name do?
What is the difference between sharding and replication?
How do I call oracle stored procedures that take no parameters?
Explain the use of parfile option in exp command.
How can we force the database to use the user specified rollback segment?
How to delete multiple rows from a table in oracle?
What is a data lock in oracle?
How to turn on or off recycle bin for the session?
Please send me Informatica 8.1 certification dumps, my mail id mona85gupta@gmail.com
How to get a create statement for an existing table?
ur a sql devoloper...what is the process in ur company for finding the database BUGS .. seperate DB testers are there? or devr.s are manage? if DB TESTERS in there what is the process
What is query image?
What is a sub query? What are its various types?
What do you mean by a database transaction & what all tcl statements are available in oracle?
What is a package ? What are the advantages of package ?