mycli - A CLI for MySQL with auto-completion and syntax highlighting
Flyway - Flyway is a database migration tool.
DBeaver - DBeaver - Universal Database Manager and SQL Client.
usql - Universal command-line interface for SQL databases
Apache Drill - Schema-Free SQL Query Engine for Hadoop and NoSQL
SQLAlchemy - SQLAlchemy is the Python SQL toolkit and Object Relational Mapper that gives application developers the full power and flexibility of SQL.