What do you mean by Data Definition Language?

What is Data Definition Language with example?

Stands for "Data Definition Language." A DDL is a language used to define data structures and modify data. For example, DDL commands can be used to add, remove, or modify tables within in a database. DDLs used in database applications are considered a subset of SQL, the Structured Query Language.

What is Data Definition Language in computer?

Data Definition Language (DDL) is a standard for commands that define the different structures in a database. DDL statements create, modify, and remove database objects such as tables, indexes, and users. Common DDL statements are CREATE, ALTER, and DROP.

What is Data Definition Language give any two example of DDL commands?

Data definition language (DDL) refers to the set of SQL commands that can create and manipulate the structures of a database. DDL statements are used to create, change, and remove objects including indexes, triggers, tables, and views. Common DDL statements include: CREATE (generates a new table) ALTER (alters table)

What does DDL mean database?

Data definition language. DDL statements are used to build and modify the structure of your tables and other objects in the database. When you execute a DDL statement, it takes effect immediately.