How to add another datafile to a tablespace?
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How many types of table in Oracle?
24. Display the order number for all orders whose average item cost is greater than the overall average item cost across all orders.
Explain the use of inctype option in exp command.
What is redo log?
How to connect to the server with user account: sys?
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 difference between PFILE and SPFILE in Oracle?
What is DTS and purpose of DTS ?
What is the difference between count (*), count (expression), count (distinct expression)?
What is execute immediate in oracle?
How to declare a local variable?
From the database level, how can you tell under which time zone a database is operating?