raw data form

Include raw data form in which it was collected.

包括最初所收集之原始数据.

Displayed mainly in the form of incomplete collection of raw data and inexact data, these defects will not only directly affect the quality and application of the statistical information but also result in the failure of decisions or strategic planning of hospitals.

缺陷主要表现为原始数据采集不完整、数据不准确等。分析信息缺陷所造成的后果，一方面直接影响统计信息的质量和利用，另一方面会造成医院决策或战略计划的失误。

Large object data ( graphic file, sound file and large text file etc.) can be stored in binary type ( such as image type in SQL Server, LONG RAW type in Oracle etc.) fields of database in form of long binary stream.

数据库中的长二进制类型（如Sql Server的Image，Oracle的LONGRAW等）字段可以存储如图形、声音文件或带格式的大文本文件等大对象数据，并且这些数据是以二进制流形式存放。