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A 3.3.1 Data Language Types

Data Definition Language (DDL) and Data Manipulation Language (DML) are two distinct but equally important categories of SQL commands. DDL is concerned with defining and managing the structure of the database, while DML is focused on working with the actual data stored within that structure As you learn about databases (Theme A, A3), you'll discover that Structured Query Language (SQL) is the fundamental language...

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