在Visual Studio 2012 中, CDatabase::GetConnect() MFC Library 中的 方法一律會傳回空字串,而不是使用中的資料庫連接資訊。如果安裝比 Hotfix 更新的 Hotfix 2607393,Visual Studio 2010 中也會發生此問題。如果已安裝比 2607389 hotfix 更新的 Hotfix,則 Visual Studio 2008 中也會發生此問題。
To use CDatabase, construct a CDatabase object and call its OpenEx member function. This opens a connection. When you then construct CRecordset objects for operating on the connected data source, pass the recordset constructor a pointer to your CDatabase object. When you finish using the ...
// Create and open a database object; // do not load the cursor library CDatabase db; db.OpenEx(NULL, CDatabase::forceOdbcDialog); // Create and open a recordset object // directly from CRecordset. Note that a // table must exist in a connected database. // Use forwardOnly type...
C library for database access using an object based abstraction layer About This is a semi abstracted database layer meaning that the backend implementations used by the layer and the objects using the layer actually know a thing or two about each other. The layer is as abstract as it needs...
ODBC : ccxx_database_odbc 是一个用 odbc 连接数据库的库 UUID : Except for windows, CxUuid (uuid) is implemented using the libuuid library UUID : 除了 windows 以外, CxUuid (uuid) 是用 libuuid库实现的 ### macbrew install unixodbc### Ubuntu: -D"OTL_ODBC_UNIX" -lodbcsudo apt-get in...
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数据库,DataBase,学C语言的是不是想说,很想爱她却并不容易呢?不用着急,C语言也可以操作数据库的,既使你不会Windows API,只要参照本文的方法,写数据库应用程序,你也行。本文以MySql和Access数据库为基础,简要介绍C语言如何操作数据库,本文部分知识点也适用于linux下面编程使用MySql数据库。一、如果你只会一点C语...
Class library overview Walkthroughs (MFC) MFC API Reference MFC classes MFC classes CAccelerateDecelerateTransition class CAnimateCtrl class CAnimationBaseObject class CAnimationColor class CAnimationController class CAnimationGroup class CAnimationManagerEventHandler class CAnimationPoint class CAnimationRect ...
When upgrading your Oracle E-Business Suite to Oracle Database 19c, your database will be converted to a multitenant architecture, which will consist of a Container Database (CDB) with a single Pluggable Database. Only multitenant architecture database are supported for Oracle E-Business Suite...