1. Introduction & Version Context Version: 6.4.4.42 (Build 6.4.4.42) Era: Late 2010s stable release. No longer supported by Quest, but still widely used for offline modeling, reverse engineering, and legacy database support (Oracle, SQL Server, MySQL, PostgreSQL, Sybase, DB2).

Compare production DB (reverse engineered) with development model.

| Layer | Purpose | Objects | |-------|---------|---------| | | Business entities, no datatypes | Entity, Attribute, Primary/Alternate Key, Relationship (non-identifying/identifying) | | Physical | Database-specific implementation | Table, Column (with datatype), Physical FK, Index, Storage clause, Partitioning |

View → Logical Model / Physical Model