WebPowerBuilder provides a global default Transaction object called SQLCA(SQLCommunications Area). PowerBuilder creates the Transaction object before the application’s Open event script executes. You can use PowerScript dot notation to reference the Transaction object in any script in your application. Web提供PowerBuilder编程变量命名规范及开发注意事项文档免费下载,摘要:PowerBuilder编程变量命名规范及开发注意事项任何控件都可以看作变量,主要包括对象,变量,及对应的作用域,每实体应能从名称上看出在那个作用域内,是什么类型等基本信息。1、对象命名:PowerBuilder中,对象的命名一般采用 ...
Creating a DataWindow object
WebPowerBuilder uses a basic concept of database transaction processing called logical unit of work (LUW). LUW is synonymous with transaction. A transaction is a set of one or more … WebPowerBuilder has separate painters for database management, DataWindow definition, and library management. You define and edit a DataWindow object in the DataWindow painter. You specify its data source and presentation style, then enhance the object by specifying display formats, edit styles, and more. passwort itslearning
Power Builder 9 Data Window Programmers Guide (Manual)
Web1 Jul 2012 · PowerBuilder has a built-in transaction object that you can use called sqlca: sqlca.dbms = "SNC SQL Native Client (OLE DB)" sqlca.servername = "servername" sqlca.dbparm = "Database='user',Provider='SQLNCLI10',Identity='@@IDENTITY',TrustedConnection=1" … Web13 Jul 2001 · 3) instance datastores are destroyed and recreated in the activate event. 4) instance datastores are destroyed in the destructor. <<<. Under load, the component dies with the "PowerBuilder Application Execution. Error". And Jaguar dies a slow, painful death with various CORBA errors until. the monitoring server/process reboots Jaguar. WebUsing Transaction objects to call stored procedures SQLCA is a built-in global variable of type transaction that is used in all PowerBuilder applications. In your application, you can … tin worm rover