A double - precision floating - point number that contains an ole automation date equivalent to the value of this instance 一个双精度浮点数字，它包含与此实例的值等效的ole自动化日期。
Microsoft sql server uses 2049 as the cutoff year for interpreting dates ; ole automation objects use 2030 Microsoft sql server使用2049作为日期的截止年份；而ole自动化对象则用2030作为截止年份。
Acdual demonstrates how to add dual - interface support to an mfc - based automation formerly ole automation application Acdual说明如何向基于mfc的自动化（原来为ole自动化）应用程序添加双重接口支持。
An ole automation date is implemented as a floating - point number whose value is the number of days from midnight , 30 december 1899 Ole自动化日期以浮点数形式实现，其值为距1899年12月30日午夜的天数。
You can marshal a wide range of types through com into the . net compact framework , including all ole automation types 您可以通过com将多种不同的类型封送到. net compact framework中，包括所有ole自动化类型。
The ipdrive sample is a simple automation formerly ole automation client application that drives the inproc sample application Ipdrive示例是简单自动化（原来为ole自动化）客户端应用程序，它驱动inproc示例应用程序。
Ole automation is no longer supported ; you can control an external instance of internet explorer using a scripting language such as vbscript 不再支持ole自动化；使用类似vbscript的脚本语言可以控制internet explorer的外部实例。
Because sql server uses transact - sql data types and ole automation uses visual basic data types , the ole automation stored procedures must convert the data that passes between them 由于sql server使用transact - sql数据类型，而ole自动化使用visual basic数据类型，因此ole自动化存储过程必须转换在两者之间转换数据。
Ezseek and ezreport introduce some techniques , such as general data querying , and ole automation to process data and make reports . these software tools are constructed on the document / view architecture , which can display data trend in three views Ezseek和ezreport中采用了通用数据访问，以及ole自动化技术，利用microsoftexcel完成报表和数据的处理，并在界面上采用了mfc的文档视图类，利用三个视图显示数据。
Based on the research in the developing technology of the two systems , this dissertation designs the two important components of the integrated system , which are the gis part and the working ticket es . ulteriorly , integrated mapping technology is applied to integrate the two system components as an organic whole 本文在研究地理信息系统和专家系统的开发技术的基础上，对集成系统的两个重要组成部分，即电厂地理信息系统和工作票专家系统进行了设计和开发，然后通过ole自动化借助集成地图开发技术来实现集成系统两部分的有机结合。
