What is a sub query? Describe its types?
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Please explain drop constraint oracle?
What is different types of joins?
what is analyze command ? what kind of statistics does it generate?
What is object data modeling?
How can Oracle users be audited?
What is analyze command used for?
What are the differences between lov and list item?
What is a Temporary Segment ?
What is the usage of merge statement?
hai, I am searching job on Oracle10g and PL/sql,Unix... can any one send me resume format. an suggest me how to prepare.. ann books..
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 test null values?