DDL refers to Data Definition Language, which are SQL commands used to define the structure of a database. This includes commands like CREATE, ALTER and DROP. DML refers to Data Manipulation Language, which are SQL commands used to manipulate data within a database. This includes commands like INSERT, UPDATE and DELETE.DDL (Data Definition Language) is a standard for commands that define the structure of a database. It is used to create, modify, and delete database objects such as tables, indexes, and users. DML (Data Manipulation Language) is a standard for commands that manipulate data in a database. It is used to insert, update, and delete data in a database.Data Definition Language (DDL) refers to the syntax used to create and modify database objects. Data Manipulation Language (DML) refers to the syntax used to insert, update, and delete data from a database. DDL is typically used to create or alter the structure of a database, while DML is used to manipulate the data within a database.Data Definition Language (DDL) statements are used to define the structure of a database. They are used to create and modify database objects such as tables, indexes, and users. Data Manipulation Language (DML) statements are used to manipulate data in a database. They are used to insert, update, delete, and select data from a database. DDL and DML are two different types of statements that are used to work with databases.DDL stands for Data Definition Language. DDL statements are used to create and modify database objects such as tables, indexes, and users. DML stands for Data Manipulation Language. DML statements are used to select, insert, update, and delete data from a database.DDL (Data Definition Language) is a set of SQL commands that are used to create, modify and delete database objects such as tables, views and indexes. DML (Data Manipulation Language) is a set of SQL commands that are used to insert, update and delete data from database tables.DDL (Data Definition Language) is a set of SQL commands that are used to define the structure of a database. These commands are used to create, modify, and delete database objects such as tables, indexes, and users. DML (Data Manipulation Language) is a set of SQL commands that are used to manipulate data in a database. These commands are used to insert, update, and delete data in a database.