Explain self joins in oracle?
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How to run create database statement again?
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 ?
Which is better Oracle or MS SQL? Why?
Why do we need oracle client?
How to select an oracle system id (sid)?
How many types of table in Oracle?
How can you tell how much space is left on a given file system and how much space each of the file systems subdirectories take-up?
What is not equal to in oracle?
What is ADDM Advisor in Oracle?
which is best institue to learn oracle 11i in ameerpet or maithrivanam or sr nagar please help
Difference between varchar and varchar2 data types?
Why do we need integrity constraints in a database?