ENUM Type
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The ENUM type is an enumerated list. |
A column can only store one of the values that are declared in the given list. |
An ENUM is a string object with a value chosen from a list of values that are enumerated at table creation time. |
An enumeration value must be a quoted string literal. |
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mysql>
mysql> CREATE TABLE Test(
-> NY ENUM('Y','N') DEFAULT 'N',
-> Size ENUM('S','M','L','XL','XXL'),
-> Color ENUM('Black','Red','White')
-> );
Query OK, 0 rows affected (0.02 sec)
mysql>
mysql> Insert into Test (NY, Size, Color) values ('Y','S','Black');
Query OK, 1 row affected (0.02 sec)
mysql>
mysql> select * from Test;
+------+------+-------+
| NY | Size | Color |
+------+------+-------+
| Y | S | Black |
+------+------+-------+
1 row in set (0.00 sec)
mysql>
mysql> drop table Test;
Query OK, 0 rows affected (0.00 sec)
mysql>
mysql>
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You may have up to 65,535 items in your enumerated list. |
An ENUM type must either contain a value from the list or NULL. |
If you try to insert a value that is not in the list, a blank value will inserted. |
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Related Scripts with Example Source Code in same category :
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