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ADOM+设计篇意在测试com+的事务处理能否正确执行。
将组件安装后,在组件服务中该com+组件的属性设置中将“激活”页的“启用对象池”选项选中,执行客户...
ADOM+设计篇意在测试com+的事务处理能否正确执行。
将组件安装后,在组件服务中该com+组件的属性设置中将“激活”页的“启用对象池”选项选中,执行客户端程序调用上面这个方法,发现com+的事务机制不能正确执行,数据会写入数据库中。如果不选中“启用对象池”,则一切正常,数据并不会写到数据库中。
说明:Translation DataModule的设置,事务属性:requires a transaction,允许object pooling,pooled设为true,无论将AutoComplete设为True或False都会出现上述情况。
该问题最先由ytwxw (wxw) 提出,至今尚未有结论,我也发现类似问题。我俩探讨后无法解决,特在此再开一贴。请各路com+高手帮忙解答!
-ADOM design sections was aimed at testing com business can correct implementation. Components will be installed, Component services in the com component attributes will be set up "activated" page "open object pool" option selected. implementation of client programs call the above, the Panel found com mechanism for proper implementation, data will be included in the database. If not selected "targets of the opening pool", then everything normal, and no data writes database. Note : Translation DataModule settings, the panel attributes : requires a transaction, allowing object pooling. pooled as a true, Regardle
- 2022-08-16 22:17:39下载
- 积分:1
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Delphi中向TDBGrid添加组件是一件十分麻烦的事情。笔者在这里向大家介绍一种利用WIN32 API函数在TDBGRID中嵌入CHECKBOX组件的方法。...
Delphi中向TDBGrid添加组件是一件十分麻烦的事情。笔者在这里向大家介绍一种利用WIN32 API函数在TDBGRID中嵌入CHECKBOX组件的方法。-Delphi to add components to the TDBGrid is a very troublesome thing. I here to tell you about a using WIN32 API function in TDBGRID embedded CHECKBOX components.
- 2022-06-13 09:28:59下载
- 积分:1
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Clase para imprimir desde un documento de microsoft word
Clase para imprimir desde un documento de microsoft word
- 2022-02-02 19:02:21下载
- 积分:1
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Delphi Informant Magazine 2000 May
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- 2022-02-21 04:00:03下载
- 积分:1
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this program can be used in other programs VCL configuration, the memory content...
本程序可用于其它VCL程序的配置、内存内容。帮助设计运行时调试。当然,人们可以看看什么配方用什么成分,设计什么属性
- 2022-03-21 22:51:48下载
- 积分:1
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非常有用的学习,我个人喜欢的。没有问题你可以E。
对于学习很有帮助,我个人也很喜欢。大家有什么问题的也可以交流反馈一下。-Very useful for learning, I personally liked. That there is no problem you can exchange feedback.
- 2023-04-22 13:35:03下载
- 积分:1
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Serial from the envision source
Serial from the envision source
- 2022-06-02 21:07:48下载
- 积分:1
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Delphi经典编程入门,对初学者很有帮助。
Delphi经典编程入门,对初学者很有帮助。-Introduction to Delphi Basic Programming, helpful for beginners
- 2022-08-19 12:06:06下载
- 积分:1
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Delphi7经典问题解析源代码Delphi7经典问解析源代码
Delphi7经典问题解析源代码Delphi7经典问解析源代码-Delphi7 classical analytical source code Delphi7 asked classic analytic source code
- 2022-02-05 22:19:01下载
- 积分:1
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用Delphi做的小程序,可以实现启动一个新的IE并控制它运行的功能。...
用Delphi做的小程序,可以实现启动一个新的IE并控制它运行的功能。-do with Delphi small programs, can achieve launched a new IE control over its operations and functions.
- 2022-07-15 23:36:29下载
- 积分:1