February 22, 2022
Data sample, relationships. Create data sample. Identify data type and size. Relationship between data. Identify unique data
Join, Normalization, Traceability. Join principles. Normalization. Data growth. Data retention, archiving. Denormalization. Database traceability
Referential Integrity, Constraints. Primary and foreign key. Referential integrity. Remove duplication. Apply constraints
Specifications, Macro Micro data. What is design. Purpose of database. Clarity in requirements. Identify macro, micro level data