Databases and SQL5 lesson(s)
Technology & AI · Intermediate
SQL and Database Design
By admin · From zero to querying: relational thinking, tables and keys, SQL queries, joins, and designing databases that stay fast and correct.
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About this course
Every application you have ever used is backed by a database, and SQL is the language those databases speak. This course teaches relational thinking, how to design clean schemas, how to query with SELECT and join data across tables, and how to write and manage data safely.