mariadb-update

MariaDB-specific syntax and behavior for UPDATE — single-table vs multi-table forms and their different rules, UPDATE … ORDER BY … LIMIT, PARTITION pruning, RETURNING with OLD_VALUE() (since 13.0), left-to-right assignment evaluation and SIMULTANEOUS_ASSIGNMENT sql_mode, IGNORE / LOW_PRIORITY modifiers, rows-matched-vs-changed reporting, updating system-versioned and application-time-period (FOR PORTION OF) tables, and CTEs before UPDATE (since 12.3). Use when writing, generating, or reviewing UPDATE statements that target MariaDB.