MTK maps the ENUM data type to VARCHAR(255) with check constraint.
MTK 将ENUM数据类型映射到带检查约束的VARCHAR(255)。
ENUM data type conversion support for MySQL source to DB2 database product target.
对mysql源到DB 2数据库产品目标的ENUM数据类型转换支持。
In the dialog that appears, choose Enum as the type.
在出现的对话框中,选择enum作为类型。
This enum defines the various program elements that an annotation type can target. Listing 9 show the ElementType enum in its entirety.
这个枚举定义了注释类型可应用的不同程序元素。
ENUM type columns are very fast and compact.
ENUM类型的字段非常的快捷和紧凑。
Or, does that make more sense in a class that has a variable of enum type Size?
或者说,在一个拥有枚举类型Size变量的类中做这些更有意义吗?
An enumeration type (also named an enumeration or an enum) provides an efficient way to define a set of named integral constants that may be assigned to a variable.
枚举类型(也称为枚举)为定义一组可以赋给变量的命名整数常量提供了一种有效的方法。
Here I've used the new keyword enum, given the enum a name, and specified the allowed values. Grade then becomes an enumerated type, which you can use in a manner shown in Listing 3.
在这里,我使用了新的关键字enum,为enum提供了一个名称,并指定了允许的值。
Here I've used the new keyword enum, given the enum a name, and specified the allowed values. Grade then becomes an enumerated type, which you can use in a manner shown in Listing 3.
在这里,我使用了新的关键字enum,为enum提供了一个名称,并指定了允许的值。
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