How to use "out" parameter properly?
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can you call insert/update/delete in select statements. If yes how? If no what is the other way?
Why does oracle 9i treat an empty string as null?
22. Display the order number, number of lines in the order, total number of items and total value for all orders that have a total value greater than $100
WHEN CURSOR MOVES FROM ONE FORM TO ANOTHER FORM, HOW MANY TRIGGER WILL BE FIRED AND WHAT ARE THEIR SEQUENCE?
How to use subqueries in the from clause in oracle?
What are the attributes that are found in a cursor?
How to upsert (update or insert into a table)?
How to rename an index?
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 meant by raw datatype?
What do you mean by cdb and pdb in oracle 12c?
what is the scenario where you take the database to NoArchivelog mode?