The primary difference is that MySQL CLI (the classic mysql command-line client) is a legacy, text-only tool built purely for running standard SQL statements, whereas MySQL Shell (mysqlsh) is a modern, advanced, component-rich developer and DBA toolbox that supports multi-language scripting and extensive cluster automation. Feature Comparison At A Glance MySQL CLI (mysql) MySQL Shell (mysqlsh) Primary Focus Legacy SQL querying and simple text scripting Advanced DBA administration and developer automation Supported Languages SQL, JavaScript, and Python Protocols Supported Classic MySQL Protocol (Port 3306) Classic Protocol & X Protocol (NoSQL/Document Store) High Availability Tools Built-in AdminAPI (InnoDB Clusters / ReplicaSets) Modern UX Features Basic command history
Syntax highlighting, auto-completion, and multi-line editing Built-in Utilities None (relies on external tools like mysqldump)
Util API (Parallel logical dump/load, JSON import, upgrade checking) Key Technical Differences 1. Language Support and Scripting
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