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The classification of the clauses forming the structure of a SQL query are said to be of
- 2 types
- 3 types
- 4 types
- 5 types
The basic structure of a SQL query comprises of
- Clauses
- Commands
- Tuples
- Attributes
For best practices, a relation would not be having any appearance of
- Unique sets
- Primary sets
- Duplicate tuples
- Candidate tuples
Elimination of duplicate/redundant data is said to be
- Abort operation
- Time-consuming
- Optimization
- Data management
A relation in accordance to its mathematical definition is considered to be a
- Set
- Table
- Procedure
- Method
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