17 Feb SQL Foreign Key Constraint
Learn how to work with the FOREIGN KEY Constraint in SQL. A FOREIGN KEY is a field in one table that refers to the PRIMARY KEY in another table. A child table is a table with a foreign key.
Learn how to work with the FOREIGN KEY Constraint in SQL. A FOREIGN KEY is a field in one table that refers to the PRIMARY KEY in another table. A child table is a table with a foreign key.
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