flyway-migrations SKILL.md skillA

flyway-migrations from rrezartprebreza/spring-boot-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add rrezartprebreza/spring-boot-skills/flyway-migrations@git:20261022.b22f8c0

Pins git:20261022.b22f8c0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
rrezartprebreza/spring-boot-skills
Path
skills/spring-boot-3/flyway-migrations/SKILL.md
Versions recorded
3
Latest version
git:20261022.b22f8c0, committed Oct 22, 2026
First version recorded
Jul 4, 2026
Size
8,004 bytes
Repository stars
338
License
MIT

Use when creating database migrations, schema changes, seed data, or any SQL that modifies database structure. Covers Flyway naming conventions, versioning, and safe migration patterns.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Flyway Migrations

## File Naming Convention

```
src/main/resources/db/migration/

V{version}__{description}.sql       ← versioned (run once)
R__{description}.sql                ← repeatable (run when checksum changes)
U{version}__{description}.sql       ← undo (requires Flyway Teams)

Examples:
V1__create_users_table.sql
V2__create_orders_table.sql
V2.1__add_order_status_index.sql
V3__add_customer_email_to_orders.sql
R__create_reporting_views.sql
```

Rules:
- Double underscore `__` between version and description
- Underscore `_` for spaces in description
- Sequential versions — never go back and fill gaps
- Never modify a migration that has already run in any environment

## Example Migrations

```sql
-- V1__create_users_table.sql
CREATE TABLE users (
    id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    email       VARCHAR(255) NOT NULL UNIQUE,
    password    VARCHAR(255) NOT NULL,
    role        VARCHAR(50)  NOT NULL DEFAULT 'USER',
    created_at  TIMESTAMPTZ  NOT NULL DEFAULT NOW(),
    updated_at  TIMESTAMPTZ  NOT NULL DEFAULT NOW()
);

CREATE INDEX idx_users_email ON users(email);

-- V2__create_orders_table.sql
CREATE TABLE orders (
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add rrezartprebreza/spring-boot-skills/flyway-migrations@sha256:9ebfa77bbe3a7de9

The line at the top of this page pins the label git:20261022.b22f8c0, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_jwgb4ktjaseatq26.svg)](https://markdownregistry.com/a/art_jwgb4ktjaseatq26)

0 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 3 versions of this file, between Jul 4, 2026 and Oct 22, 2026, about one every 55 days.

versioncommittedcommitsizeaudit
git:20261022.b22f8c0 latest2026-10-22 b22f8c0 8,004 BA view · diff
git:20261017.a3173972026-10-17 a317397 7,074 BA view · diff
git:20260704.22f17012026-07-04 22f1701 5,726 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (8004 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

rrezartprebreza/spring-boot-skills · 338 stars · license MIT · pushed 2026-11-02 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_jwgb4ktjaseatq26
GET https://markdownregistry.com/api/v1/resolve?ref=rrezartprebreza/spring-boot-skills/flyway-migrations
GET https://markdownregistry.com/api/v1/blob/9ebfa77bbe3a7de90a11eadb5c7ecde7880b8c338e92f0a5317eee6cc5ca1174

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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Other files named flyway-migrations

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