The example code in Listing 19 creates a distinct user-defined type called "birthday" and is being used as the column type while creating the external table.
清单19中的示例代码创建了一个明显的名为“birthday”的用户定义类型，并在创建外部表时用作列类型。
Your constants can be integer, character, floating-point, string, Boolean, octet or enumerated but not of type any or a user-defined type. Here are some examples.
常数可以是整数、字符、浮点数、字符串、Boolean、octet或枚举型，但不能是any类型或用户定义的类型。
You may even want to create a user-defined type to pass the exact required options to each of the functions, which would allow each execution of a function to use a different set of options.
您甚至可能希望创建用户定义的类型以便将确切的所需选项传递到每个函数，这样将允许每个函数的执行使用一组不同的选项。
Indicates the determinism and data access properties of a method or property on a user-defined type (UDT).
指示用户定义类型(udt)的方法或属性的确定性和数据访问性质。
TSQL Creating a Table using another User Defined Type?
TSQL使用另一个用户定义的类型创建一个表？
TSQL Creating a Table using another User Defined Type?
TSQL使用另一个用户定义的类型创建一个表？
应用推荐