MySQL Unique Keys and Their Benefits
MySQL Unique Key is an important feature of the MySQL database that ensures the data stored in the database is unique. It is a type of constraint that ensures that each row of data in a table has a unique value. The unique key can be a single column or a combination of multiple columns. When a unique key is set on a table, it ensures that no two rows of data have the same value for the specified..
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2023. 6. 5. 18:14
