what is the difference between substr and instr function in oracle?
Difference between pre-select and pre-query
21. Using a set operator, display the client number of all clients who have ever placed an order and whose whose name does not contain the string Sm.
What are the different editions of oracle?
What do you mean by a tablespace?
What is the implicit cursor in oracle?
Display the order number and the number of months since the order was shipped for all orders that have been shipped in the last year (365 days). (Hint: Unshipped orders will have a null value).
What is data type in oracle?
How to generate query output in html format?
what is the output of select * from emp where null=null & select * from emp where 1=1
What is instant client oracle?
What privilege is needed for a user to connect to oracle server?
What spfile/init.ora file parameter exists to force the CBO to make the execution path of a given statement use an index, even if the index scan may appear to be calculated as more costly?