What is the fastest query method to fetch data from the table?
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How to revoke create session privilege from a user in oracle?
What happens if the update subquery returns multiple rows?
Please explain me all types of Data models. Also give me the details if each model can have other name.for example:schematic data model is also known as conceptual data model and entity relation data model.
How to assign a tablespace to a users in oracle?
State any two functions of oracle?
Explain what does a control file contain?
How to add another datafile to a tablespace?
How to estimate disk space needed for an export job?
How to use subqueries with the in operator using oracle?
How to apply filtering criteria at group level in oracle?
how can get like this result table A col1 col2 --- ----- a A b B C C .. .. .. ... .. ... wants result like for a single column col1 ------ a,b,c,........n of data and another is col1 ------- A B C D ........ a b b d ........
What is an oracle and why it is used?