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Free Technical Template

Free Database Schema Documentation

Schema reference for [database] tables and relationships

Overview Entity Relationship Tables Indexes Migrations Query Patterns

Database Schema Documentation

Use this template to schema reference for [database] tables and relationships.

Template Metadata

Field Details
Category Technical
Owner [Team or owner]
Version [Version number]
Effective Date [Date]
Review Cycle [Monthly / Quarterly / Annual / Event-based]
Status [Draft / In Review / Approved]

Overview

Purpose of the database, storage engine, and high-level design.

Item Details Owner Status
[Item or requirement] [Describe the relevant detail, evidence, or decision] [Owner] [Open / Complete]
[Item or requirement] [Describe the relevant detail, evidence, or decision] [Owner] [Open / Complete]

Notes

[Add context, assumptions, exceptions, evidence links, screenshots, calculations, or reviewer comments.]

Entity Relationship

Describe key entities and their relationships.

Item Details Owner Status
[Item or requirement] [Describe the relevant detail, evidence, or decision] [Owner] [Open / Complete]
[Item or requirement] [Describe the relevant detail, evidence, or decision] [Owner] [Open / Complete]

Notes

[Add context, assumptions, exceptions, evidence links, screenshots, calculations, or reviewer comments.]

Tables

For each table: columns (name, type, constraints), description, and example data.

Item Details Owner Status
[Item or requirement] [Describe the relevant detail, evidence, or decision] [Owner] [Open / Complete]
[Item or requirement] [Describe the relevant detail, evidence, or decision] [Owner] [Open / Complete]

Notes

[Add context, assumptions, exceptions, evidence links, screenshots, calculations, or reviewer comments.]

Indexes

List indexes with columns, type, and purpose.

Item Details Owner Status
[Item or requirement] [Describe the relevant detail, evidence, or decision] [Owner] [Open / Complete]
[Item or requirement] [Describe the relevant detail, evidence, or decision] [Owner] [Open / Complete]

Notes

[Add context, assumptions, exceptions, evidence links, screenshots, calculations, or reviewer comments.]

Migrations

Migration strategy, naming conventions, and rollback approach.

Item Details Owner Status
[Item or requirement] [Describe the relevant detail, evidence, or decision] [Owner] [Open / Complete]
[Item or requirement] [Describe the relevant detail, evidence, or decision] [Owner] [Open / Complete]

Notes

[Add context, assumptions, exceptions, evidence links, screenshots, calculations, or reviewer comments.]

Query Patterns

Common query patterns with example SQL. Use Markdown tables extensively. Include SQL in code blocks.

Item Details Owner Status
[Item or requirement] [Describe the relevant detail, evidence, or decision] [Owner] [Open / Complete]
[Item or requirement] [Describe the relevant detail, evidence, or decision] [Owner] [Open / Complete]

Notes

[Add context, assumptions, exceptions, evidence links, screenshots, calculations, or reviewer comments.]

Review and Signoff

Document review conclusions, approvals, unresolved items, and next review date.

Role Name Date Notes
Preparer [Name] [Date] [Notes]
Reviewer [Name] [Date] [Notes]
Approver [Name] [Date] [Notes]

Template Structure

What the Database Schema Documentation Includes

Use this technical template as a starting point, then customize each section to match your internal workflow, evidence, and signoff needs.

1

Overview

Purpose of the database, storage engine, and high-level design.

2

Entity Relationship

Describe key entities and their relationships.

3

Tables

For each table: columns (name, type, constraints), description, and example data.

4

Indexes

List indexes with columns, type, and purpose.

5

Migrations

Migration strategy, naming conventions, and rollback approach.

6

Query Patterns

Common query patterns with example SQL. Use Markdown tables extensively. Include SQL in code blocks.

Recommended Structure

Write Database Schema Documentation. Structure with:

Overview

Purpose of the database, storage engine, and high-level design.

Entity Relationship

Describe key entities and their relationships.

Tables

For each table: columns (name, type, constraints), description, and example data.

Indexes

List indexes with columns, type, and purpose.

Migrations

Migration strategy, naming conventions, and rollback approach.

Query Patterns

Common query patterns with example SQL.

Use Markdown tables extensively. Include SQL in code blocks.

Example Filled Template

Order Management Database Schema

Overview

PostgreSQL 15 database supporting the order management service. Handles ~500K orders/day with 90-day hot retention and S3-archived cold storage.

Tables

orders

Column Type Constraints Description
id uuid PK, DEFAULT gen_random_uuid() Unique order ID
customer_id uuid FK → customers.id, NOT NULL Owning customer
status varchar(20) NOT NULL, DEFAULT 'pending' Order status
total_cents integer NOT NULL Total in cents
currency char(3) NOT NULL, DEFAULT 'USD' ISO currency
created_at timestamptz NOT NULL, DEFAULT now() Creation time

order_items

Column Type Constraints Description
id uuid PK Line item ID
order_id uuid FK → orders.id, NOT NULL Parent order
product_id uuid FK → products.id, NOT NULL Product reference
quantity integer NOT NULL, CHECK > 0 Item quantity
unit_price_cents integer NOT NULL Price per unit

Indexes

Table Index Columns Type Purpose
orders idx_orders_customer customer_id, created_at DESC B-tree Customer order history
orders idx_orders_status status B-tree Status filtering
order_items idx_items_order order_id B-tree Order line items lookup

Common Query Patterns

-- Recent orders for a customer
SELECT * FROM orders
WHERE customer_id = $1
ORDER BY created_at DESC
LIMIT 20;
Skip Manual Drafting

Generate a Database Schema Documentation from a Video

Record a walkthrough, training session, or process demonstration. Docsie AI turns it into structured documentation using this template as the starting framework.

Use the template manually, or let Docsie generate the first draft from source footage.

DOCX, PDF, and Markdown downloads
Works with process and training videos

Template FAQ

Database Schema Documentation FAQ

Common questions about using and generating a database Schema Documentation.

Using This Template

Q: What is a database Schema Documentation?

A: A database Schema Documentation is a structured document for schema reference for [database] tables and relationships.

Q: Can I download this database Schema Documentation as Word or PDF?

A: Yes. This page includes free downloads in DOCX, PDF, and Markdown formats so you can edit, share, or import the template into your documentation system.

Q: Can Docsie generate this from a video?

A: Yes. Upload a process walkthrough, training recording, or screen capture to Docsie, then use this template structure to generate a first draft automatically.