SQL fundamentals
Lesson 4 / 9
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Lesson outcome
I can create SQL queries to insert and update data stored in a database.
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SQL stands for Structured Query Language. It is a language used to communicate with a database.
You can use SQL to manipulate databases and retrieve records.
An SQL INSERT statement allows you to add data into pre-existing tables.
An SQL UPDATE statement allows you to modify records.
Existing records can be deleted from a table by using an SQL DELETE statement.
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