How to define a variable of a specific record type?
Explain self joins in oracle?
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.
What do you know about normalization? Explain in detail?
Can sub procedure/function be called recursively?
How to find the duplicate rows count from employees table in oracle?
candidate key is subset of super key but not vice-verse explain
What are the numeric comparison operations?
How to view the data files in the current database?
What is redo log?
What is private procedure oracle?
Can we create database in oracle using command line ?
What are the differences between interval year to month and interval day to second?
How remove data files before opening a database?
How can we find out the current date and time in oracle?