Difference between revisions of "Colloquium 2024 MySQL Part 3: Constraints and Joins"
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Latest revision as of 14:39, 7 February 2024
In MySQL, constraints and joins are fundamental concepts used to ensure data integrity in a database and query data from multiple tables. Constraints are rules enforced on the data columns of a table. Constraints provide the accuracy and reliability of the data within a database. Joins in MySQL combine rows from two or more tables based on a related column.