Intuitive design pattern for selecting indexed table combinations in a relational DB

1. What is design pattern in database?
2. Which design Organise data in table or relation?
3. What are the design goals of relational database design?

What is design pattern in database?

A design pattern, or design solution, or simply design, is a response to a problem. The structure of a pattern is based (a) on the traditional pattern structure as delivered by Gamma et al [GHJV95] and (b) on the fundamentals of everyday operations around a database system.

Which design Organise data in table or relation?

A relational database organizes data in tables (or relations). A table is made up of rows and columns. A row is also called a record (or tuple). A column is also called a field (or attribute).

What are the design goals of relational database design?

7.20 List the three design goals for relational databases, and explain why each is de- sirable. Answer: The three design goals are lossless-join decompositions, dependency preserving decompositions, and minimization of repetition of information.