- What is a Key?
- Types of Key?
- What is Primary Key?
- What is Secondary Key?
- What is Unique Key?
- What is Foreign Key?
- What is Composite Key?
- What is Surrogate Key?
- What is Candidate Key?
- What is Alternate Key?
- Difference between Primary & Unique key?
- Difference between Primary & Alternate & Secondary key?
- Difference between Primary & Foreign Key?
- What is the need of Composite key?
Wednesday, March 24, 2010
SQL Interview Questions
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