These descriptor handles remain associated with the corresponding statement handle until it is destroyed.

这些描述符句柄一直与相应语句句柄相关联，直到被销毁。

youdao

One or more descriptor handles can be explicitly allocated by calling the SQLAllocHandle function with the SQL_HANDLE_DESC option and a valid connection and statement handle.

在指定了SQL_HANDLE_DESC选项的情况下，通过调用SQLAllocHandle函数可以显式地分配一个或多个描述符句柄，以及一个有效的连接句柄和语句句柄。

youdao

These functions take environment, connection, statement, or descriptor handles as input and return the diagnostic information related to the last function call made using that handle.

这些函数以环境句柄、连接句柄、语句句柄或描述符句柄作为输入参数，返回与上一次使用该句柄作出的函数调用相关的诊断信息。

youdao