What is the difference between count (*), count (expression), count (distinct expression)?
What are the different types of record groups in oracle? Explain each of them
How to delete all rows a table in oracle?
What is the difference between pre-select and pre-query?
What is sequence?
Explain mutating triggers.
Explain do view contain data?
How to get last row id?
What happens if you set the sga too low in oracle?
defination of bitmap index
How to get a list of all background sessions in the database?
What is oracle open database communication (odbc)?
how do we code triggers , store procedure , Performance tuning and indexing in a Java Project? Pls kindly get me the perfect answer with the code for each....thank you in advance............pls any body kindly help me soon as possible....
How to retrieve data from an cursor to a record?
Explain what are the type of synonyms?