The nature of such user - defined data types limits the size of the data provided to the server to 8000 bytes 这类用户定义数据类型的特性将提供给服务器的数据大小限制在8000个字节。
Note that db2 expess supports both built - in data types and user - defined data types mentioned earlier 要注意的是, db2 expess同时支持内建数据类型和用户定义数据类型(前面已经提到) 。
The create type syntax can be used for creating both native sql server user - defined data types and udts Create type语法既可用于创建本机sql server用户定义数据类型,也可用于创建udt 。
This simple console application invokes the sample user - defined data type by using system . data . sqlclient 这个简单的控制台应用程序使用system . data . sqlclient调用示例用户定义数据类型。
Function may not be able to determine the actual number of storage bytes required when used with variable - length strings in user - defined data types 函数用于用户定义数据类型中的变长字符串时,它可能无法确定所需的实际存储字节数。
Execute clientsample . exe , specifying the name of the database into which the sample user - defined data type has been installed on the command line 执行clientsample . exe ,指定在命令行中将示例用户定义数据类型安装到的数据库的名称。
Table for any contact names that are contained in the user - defined data type instance which are not already present in the table Person . contacttype表中为联系名称插入新行,这些联系名称包含在用户定义数据类型实例中但在表中还不存在。
For example , you can widen the data type column if it contains user - defined data type names that are too long to see in their entirety 例如,如果“数据类型”列中包含用户定义的数据类型名称,该名称太长而无法看到其全部,则可加宽该列。
For more information about user - defined data types , see " using and modifying instances of user - defined types " in sql server books online 有关用户定义数据类型的详细信息,请参阅sql server联机丛书中的“使用和修改用户定义类型的实例” 。
The cadatetime sample defines two user - defined data types , cadatetime and cadate , which provide calendar - aware handling of dates and times Cadatetime示例定义两个用户定义数据类型( cadatetime和cadate ) ,通过它们可以按日历方式对日期和时间进行处理。