ddl (1) 썸네일형 리스트형 [Syntax] Data Definition Language 1. What is DDL? In the context of SQL, Data Definition Language(DDL) is a syntax for creating and modifying database objects such as tables, indices, and users. DDL statement are similar to a computer programming language for defining dat structures, especially database schemas. Common examples of DDL statements include CREATE, ALTER, and DROP. 2. CREATE CREATE clause make tables in database. CR.. 이전 1 다음