Data Definition Language (DDL)
Data definite statements are used to define the structures of databases or tables. Statements involved are: CREATE, ALTER, DROP, RENAME, TRUNCATE.
Data Manipulation Language (DML)
Data manipulation language is used to managed data with table object. Such as SELECT, INSERT, UPDATE, DELETE.
Reference
http://www.way2tutorial.com/sql/oracle_sql_introduction_type_of_sql_statement.php
本文详细介绍了SQL语言中的两种主要类型:Data Definition Language (DDL) 和 Data Manipulation Language (DML)。DDL用于定义数据库或表的结构,包括创建、修改、删除等操作;而DML则用于对表中的数据进行管理,如查询、插入、更新和删除。
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