What is set in mysql?

Question

SET is a data type of String object that can hold zero or more, or any number of string values. They must be chosen from a predefined list of values specified during table creation. It is one of the rarely used data type in the MySQL database.

Why set is used in MySQL?

The MySQL SET datatype allows us to compare multiple values without using complex JOIN operations. We can manipulate the set with binary functions to do complex comparisons by comparing bit values on a single column instead of comparing multiple rows of multiple tables.

What is set in data type?

In computer science, a set is an abstract data type that can store unique values, without any particular order. It is a computer implementation of the mathematical concept of a finite set.

What is set difference in MySQL?

The MINUS operator is a kind of SET operation in SQL which also includes INTERSECT, UNION, and UNION ALL. The MINUS operator returns the unique element from the first table/set, which is not found in the second table/set.

What is the difference between enum and set in MySQL?

The basic difference is that when you set the column to SET , you can store more than value from the list. In ENUM , you can only enter a value. SET and ENUM are used when the values to be stored are chosen from a fixed set of values.

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