8.3 Data definition language (DDL) and data manipulation language (DML)

Question 1

Data definition language (DDL)

Answer 1

a language used to create, modify and remove the data structures that form a database

Question 2

Data manipulation language (DML)

Answer 2

a language used to add, modify, delete and retrieve data stored in a relational database

Question 3

SQL script

Answer 3

a list of SQL commands that perform a given task, often stored in a file for reuse