api: "YAML JSON TOON Database" version: 1.0.0 format: toon dataset: id: 491 slug: sql-query-types title: "SQL Query Types Reference" description: "Categories of SQL statements for data definition, manipulation, and control." category: "Database Types" category_slug: database-types tags: "sql,database,query,reference" view_count: 4 created_at: 1781275786 updated_at: 1781275786 data: query_types [5]{category,full_name,statements,purpose}: DDL,"Data Definition Language","CREATE, ALTER, DROP, TRUNCATE","Define and modify database schema" DML,"Data Manipulation Language","SELECT, INSERT, UPDATE, DELETE","Query and modify data" DCL,"Data Control Language","GRANT, REVOKE","Manage user permissions" TCL,"Transaction Control Language","COMMIT, ROLLBACK, SAVEPOINT","Manage database transactions" DQL,"Data Query Language",SELECT,"Query data (subset of DML)"