Hour 5. Manipulating Data

In this hour, you learn the part of SQL known as Data Manipulation Language—DML. DML is the part of SQL that is used to make changes to data and tables in a relational database.

This hour's highlights include

  • An overview of data manipulation language

  • Instruction on how to manipulate data in tables

  • Concepts behind table population of data

  • How to delete data from tables

  • How to change or modify data in tables

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