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该实例实现VC如何连接数据库ORACAL的操作
该实例实现VC如何连接数据库ORACAL的操作-examples of the VC how to connect the operation ORACAL
- 2022-05-13 11:34:59下载
- 积分:1
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1、利用odbc从excel文件中取数据,并自动列出表单名、各字段名,并由用户筛选。
2、筛选后的结果,进超级列表框中。
3、易语言编程...
1、利用odbc从excel文件中取数据,并自动列出表单名、各字段名,并由用户筛选。
2、筛选后的结果,进超级列表框中。
3、易语言编程-1, using odbc from excel file check data and automatically listed in the form of, the field names by the user selection. 2, filter the results, into the super-list box. 3, easy language programming
- 2022-08-20 00:19:24下载
- 积分:1
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(转载)This application allows you to open Access databases, view their tables and
(转载)This application allows you to open Access databases, view their tables and fields and run queries in its own SQL window. It is a good demonstration of ADO and ADOX for beginners. The application works with both Access 97 and Access 2000 databases. 这个应用程序允许你打开Access数据库,预览它们的表和字段,并在它自己的SQL窗口中执行查询。对于初学者来说它是一个非常好的ADO和ADOX演示程序。这个应用程序能和Access 97以及Access 2000数据库一块运行。 来源: http://www.freevbcode.com/ShowCode.Asp?ID=2163- (Reprint) This application allows you to open Access databases,
view their tables and fields and run queries in its own SQL window. It
is a good demonstration of ADO and ADOX for beginners. The application
works with both Access 97 and Access 2,000 databases. this application
procedure allows you to open the Access database, looks at their table
and the field in advance, and carries out the inquiry in it SQL
window. As for the beginner it is extremely good ADO and the ADOX
demonstration program. This application procedure can 97 as well as
the Access 2,000 databases
- 2022-01-26 03:32:02下载
- 积分:1
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微软的SQL SERVER数据库的Image、text等字段都属于二进制的大对象。这些对象的存取和其他轻型对象略有不同。
微软.NET Framewor...
微软的SQL SERVER数据库的Image、text等字段都属于二进制的大对象。这些对象的存取和其他轻型对象略有不同。
微软.NET Framework的System.IO命名空间下给我们提供了一个FileStream文件流类。我们可以使用这个文件流对二进制大对象轻松进行读写。
我实现了一个简单的WinForm程序,这个程序通过点击“Open”按钮选择一个bmp或者jpg文件,并显示在图形控件PictureBox中。通过“Save”按钮存入数据库。点击“View”CheckBox可以切换到浏览状态,观看存入数据库的图片。
由于对二进制大对象使用的流操作,所以对于任何文件都具有通用性。读写文本文件也可以这么做。
-Microsoft s field and so on SQL SERVER database Image, text all
belongs to binary the big object. These objects deposits and
withdrawals and other light objects have the difference slightly.
MicrosoftNET Framework System.Under the IO naming space provided a FileStream document to us to flow
the kind. We may use this document to flow to the binary big object
with ease carry on read-write. I have realized a simple WinForm
procedure, this procedure through clicks on "Open" the button to
choose bmp or the jpg document, and the demonstration controls in
PictureBox in the graph. The button stores the database through
"Save". Clicks on "View" CheckBox to b
- 2022-07-19 07:21:16下载
- 积分:1
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算法CART,该算法主要 用于数据挖掘研究领域.
算法CART,该算法主要 用于数据挖掘研究领域.-CART algorithm, the algorithm used mainly for data mining research field.
- 2022-03-12 00:32:32下载
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The program is a simple AF and application of de
该程序是对简单AF和应用去噪映射的协作通信系统的仿真比较,其中可改变UA-BS信道情况得到不同的结论。
系统中UB-UA间的信道系数为0.5-The program is a simple AF and application of de-noising mapping collaboration comparison and simulation, communication systems, which may change the UA-BS channel conditions get different conclusions. UB-UA system, the channel coefficient between 0.5
- 2023-07-23 23:35:03下载
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从vb6的visdata中提取出来的查询构造器部分,可以放到自己的数据库程序中用,如果把DAO3.51改成3.60的版本还可以使用ACCESS2000数据库....
从vb6的visdata中提取出来的查询构造器部分,可以放到自己的数据库程序中用,如果把DAO3.51改成3.60的版本还可以使用ACCESS2000数据库.
代码没做什么修改有兴趣的可以自己修改一下.-from VB6 visdata the extraction of structure-part inquiry, into its own database procedures used, if DAO3.51 into the version 3.60 can also use ACCESS2000 database. Code has not done what the changes are interested in their own again.
- 2023-01-31 20:55:03下载
- 积分:1
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using PowerBuilder Morning technology, called Word document, editing, preserve.
PowerBuilder 利用ole技术,进行WORD文件的调用、编辑、保存。-using PowerBuilder Morning technology, called Word document, editing, preserve.
- 2022-03-26 19:22:33下载
- 积分:1
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数据库连接测试,oralce,sql sever
数据库连接测试,oralce,sql sever-database link test
- 2022-05-27 00:44:56下载
- 积分:1
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这个同样是用PB写的HIS中的一个模块 是一个药库的管理模块
这个同样是用PB写的HIS中的一个模块 是一个药库的管理模块-this the same with the PB HIS write a module is a pharmacy management module
- 2022-08-05 13:17:38下载
- 积分:1