What is data definition language with example?

What is DDL discuss 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 do you mean by Data Definition Language?

Data Definition Language (or DDL) includes those SQL statements that create and drop locations, databases and database objects such as tables and indexes. DDL also includes statements to alter database objects and impose integrity constraints on tables.

What is DML in SQL with examples?

Data Manipulation Language (DML) commands in SQL deals with manipulation of data records stored within the database tables. It does not deal with changes to database objects and its structure. The commonly known DML commands are INSERT, UPDATE and DELETE.

What are DDL commands explain?

Data Definition Language (DDL) commands are used to create, manipulate, and modify objects in Snowflake, such as users, virtual warehouses, databases, schemas, tables, views, columns, functions, and stored procedures.