Automatic MySQL Schema Migrations with Atlas
Learn how to manage MySQL schemas with Atlas using both declarative and versioned workflows. This guide covers automatic MySQL schema migration, inspection, migration planning, and applying changes via CLI and CI/CD integrations.
CHECK Constraint in MySQL
Learn how to use CHECK constraints in MySQL to enforce data integrity. This guide covers syntax, examples, and how to manage CHECK constraints with Atlas.
Database Guides
All common open-source relational database management systems are supported in all versions of Atlas.
Descending Indexes in MySQL
Learn how to create and use descending indexes in MySQL to optimize queries with ORDER BY clause, and how to manage them using Atlas.
Detecting drops of foreign key constraints on MySQL
Learn how to detect the dropping of foreign key constraints in MySQL databases using Atlas's linting capabilities. Understand the implications of dropping foreign keys and how to prevent accidental drops.
Detecting inline REFERENCES clauses (MY102)
Learn how to detect inline REFERENCES clauses in MySQL using Atlas's linting capabilities. Understand the implications of inline foreign key constraints and how to prevent them in your migrations.
Functional Indexes in MySQL
Learn how to create and manage functional indexes in MySQL to optimize query performance using expressions and functions.
Generated Columns in MySQL with Atlas
Learn how to use generated columns in MySQL with Atlas. Understand the difference between stored and virtual generated columns, their limitations, and how to implement them using Atlas HCL schema.
Getting started with HCL declarative migrations for a MySQL schema
Learn how to use Atlas to manage your MySQL schema with HCL declarative migrations. This guide covers inspecting the database, planning changes, and applying them.
Getting started with SQL declarative migrations for a MySQL schema
Learn how to use Atlas to manage your MySQL schema with declarative migrations using SQL. This guide covers inspecting the database, planning changes, and applying them.
Manage MySQL on RDS with Terraform and Atlas
Learn how to manage MySQL on AWS RDS using Terraform and Atlas. This guide covers provisioning, schema management, and evolving schemas with Atlas HCL.
Prefix Indexes in MySQL
Learn how to create and use prefix indexes in MySQL to optimize query performance and reduce storage space. Understand the syntax, examples, and benefits of using prefix indexes.
Preventing accidental column deletion on MySQL
Learn how to prevent accidental column deletion in MySQL databases using Atlas's linting capabilities. Understand the impact of dropping columns and how to enforce policies against destructive changes.