agregator gives one to many records or many to one record
What are the main phases of database development?
What are the three basic rules which are to be followed for the relational model of the database?
how will I find the duplicate rows count from employees tablein oracle.
what is difference between primary key and unique key ?
How do you implement one-to-one, one-to-many and many-to- many relationships while designing tables?
1 Answers Flextronics, Hexaware, SQL Star,
Why does this query return 0?
What is data modeling with example?
explain detail about ftp in datastage?
How to use timestamp datatypes
How to customize error conditions.
What is normalization? Explain different levels of normalization?
8 Answers CG-VAK, Choice Solutions, College School Exams Tests, IBM, Wipro,
how to find the first two highest salaries in deptno in emp table
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