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Sequence 083 — T4 - PostgreSQL object model
Stage: Technology Gate A — Relational Foundation
Source: CDMP Master Execution Manual
When / purpose
Understand where databases, schemas, tables and views fit.
What you should learn
- Server/instance awareness.
- Database.
- Schema.
- Table/view.
- Object naming.
What to read / study
| Priority | Resource | Use now | Stop point |
|---|---|---|---|
| MUST | Technology Competency Roadmap | Use the exact active technology block and stopping boundary. | Do not study later blocks. |
| REFERENCE | Detailed Technology Competency Reference | Use only the section named by this card. | Do not convert the reference into a separate curriculum. |
Do this in order
- Open the PostgreSQL section of your chosen resource.
- Draw the object hierarchy.
- Map planned Meridian schemas: raw, staging, core, master, reference, warehouse, metadata, quality and audit.
Meridian application
Use Meridian synthetic data and the local lab environment only when the card calls for practice.
Create / save
PostgreSQL hierarchy sketch.
Stop / boundary
Stop at governance/data-management working depth; do not expand into DBA or engineering specialization.
Completion gate
You can explain where a Meridian table lives using server → database → schema → object.
NEXT → Sequence 084 — T4 - DDL, data types and constraints
Operationalized from the verified canonical 00C Master Execution Manual; not a verbatim transcription.
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