What are the values that can be specified for
OPTIMIZER_GOAL parameter of the ALTER SESSION Command ?
What are inner join and outer join?
23. Display the client name for all clients who have placed an order where any order line has more than 3 items. Do not use a table join anywhere in your query.
Hi Can any one tell me what are the API's used in requisition import.
Two triggers one is before insert and other is after insert are firing on a table.If 10 times you insert in a table.Then how many times before trigger and how many types after trigger will fire in pl/sql.
What is flashback Query ? And Use ?
Define Transaction ?
Difference between cartesian join and cross join?
Does oracle partitioning improve performance?
1. How actually index will work ? 2. Why do people prefer mostly bitmap index and btree index in datawarehouse ? 3. If I use the column in aggrigate functions like max,min,count and avg and if I have a index created on that column, will it increases the performance ?
What is hot backup and logical backup?
How to bring a tablespace online?
find out the third highest salary?
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