Settransobject是什么意思

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August undefined, 2024

WebFeb 28, 2008 · SetTransObject()/SetTrans()的不同 SetTransObject不能对事务进行自动控制，都是由程序来控制的使用函数SetTrans时程序不能控制事务对象，这时的事务都是 … WebMar 13, 2024 · 1、SetTransObject( ) 作用; 在使用数据窗口控件检索数据前，必须通知数据窗口使用哪个事务对象来操作数据库（实际上也就是告诉数据窗口从哪个数据库中检索 …

PB中为什么这段代码dw_2.SetTransObject (SQLCA) //必 …

WebMar 23, 2011 · 函数作用：为DataWindow或者Datastore检索数据。在使用该函数之前应该执行过函数SetTransObject或者SetTrans，为数据窗口设置过事务对象。该函数执行之前，首先将数据窗口中已有的数据清除掉，然后将数据库中的数据检索到数据窗口中。所以，如果希望将检索到的数据追加到数据窗口中，需要编写程序。 WebSetTransObject versus SetTrans. In most cases, use the SetTransObject method to specify the transaction object because it is efficient and gives you control over when transactions … job 39 the horse

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WebSep 21, 2024 · 错误：Database transaction information not available.Call SetTras or SetTransObject function三种可能：1、没有连接成功数据库；有的人一看连接数据库代 … WebMar 6, 2014 · dw_1.settransobject(SQLCA) dw_1.retrieve() dw_1.object.DataWindow.Table.Select=Old_Select. 感觉此语句最为强大，用起来也顺手，我喜欢注意：在动态修改sql语句时，select段可以修改，但应确保select后面跟随的字段个数以及类型应与建立数据窗口时选择的字段个数和类型相同，否则报错 WebThe User Object painter workspace displays so that you can define the custom object. Specify the name of the DataWindow object in the DataObject box in the Properties view and click OK. Customize the DataStore by scripting the events for the object, or by defining methods, user events, and instance variables. instructions for google docs

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WebAn application goes through several steps in accessing a database: Set the appropriate values for the transaction object. Connect to the database. Set the transaction object for the DataWindow control. Retrieve and update data. Disconnect from the database. This section provides instructions for setting the transaction object for a DataWindow ... WebDec 31, 2010 · 函数作用：为DataWindow或者Datastore检索数据。在使用该函数之前应该执行过函数SetTransObject或者SetTrans，为数据窗口设置过事务对象。该函数执行之前，首先将数据窗口中已有的数据清除掉，然后将数据库中的数据检索到数据窗口中。所以，如果希望将检索到的数据追加到数据窗口中，需要编写程序。 job 3 alphabetic filing rules 9-10 instructions for google forms

"WebProgrammer-specified transaction objects, specified with SetTransObject, provide better application performance. To change the programmer-specified transaction object, simply call SetTransObject again. Examples. This statement stops dw_employee from using programmer-specified transaction objects: ... " - Settransobject是什么意思

Settransobject是什么意思

WebJan 26, 2010 · 函数SetTransObject详解. 函数作用：为数据窗口或者DataStore指定一个事务对象。. 必须通过事务对象，PowerBuilder才能够和数据库进行通信，才能够进行数据处 … WebSep 25, 2003 · settransobject () 是用来设置数据窗口控件外部事务对象，必须指定connect,commit,disconnect来控制数据库的操作，. TTLOVEYOU3344 2003-09-25. …

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WebSetTrans or SetTransObject function. Determine whether you want to use default DataWindow transaction processing (the SetTrans function) or control the transaction in a script (the SetTransObject function). If you cannot afford to have long-running connections and therefore have many short-lived transactions, use the default DataWindow ... Web外贸中的set/ctn是什么意思我来答

WebJan 31, 2002 · call settrans or settransobject function. I cant work out why it works on the actual NT server browser but not from my pc browser (The urls are exactly the same!) My browser has all the powerbuilder plugins installed correctly as it can access the other web server pb6 application. The only diffence I have seen is the ODBC datasource in the ... WebGaslighting是心理虐待的一种，故意提供错误的情报给受害者，令受害者怀疑其自身的记忆、意识、理智而设的手法。. 例如，藉由由加害者一方否定骚扰事实的单纯动作，来迷惑受害者使其产生不寻常的恐惶。. 是捏造并表演令成为目标的个人的丧失感觉、妄想 ...

WebMar 1, 2016 · jimpjorps. 2016年3月1日. 英语 (美国) 1) Most directly, it means leaving and taking a coffee break somewhere. 2) It also can be a general invitation for a casual meeting (and not necessarily to drink coffee). If someone says to you "we should go out and grab a coffee sometime", they are saying it'd be nice to meet you again soon, not that ... WebTokenization is a common task in Natural Language Processing (NLP). It’s a fundamental step in both traditional NLP methods like Count Vectorizer and Advanced …

WebAug 26, 2024 · Other people are working on ferreting out the issue with the database. In the meantime, I need a way to reliably check that the database is connected and reconnect if necessary. In the code in the timer event, I have the following: timer (0) of_connect () long connected. connected = dw_1.settransobject (sqlca)

WebUse SetTrans when you want PowerBuilder to manage the database connections automatically because you have a limited number of available connections or expect to use the application from a remote location.SetTrans is appropriate when you are only retrieving data and do not need to hold database locks on records the user is modifying. For better … job #4260 consisted of 1000 unitsWebSep 20, 2024 · 什么是EXW ？. （EX Works）. EXW, 英文全称是EX Works ( named place) , 即工厂交货 ( 指定地点）。. EXW术语代表了在商品的产地或所在地的交货条件。按该 … job3 ocsc go th 65Web3）调用SetTransObject函数，为数据窗口对象设置事务对象。通常在窗口的Open事件或者数据窗口的Constructor事件中编写。通常在窗口的Open事件或者数据窗口 … job3.ocsc.go.th 65Web其语法格式为： dwcontrol.SetTransObject (事务对象名) 其中：dwcontrol是数据窗口控件的名称； transaction：是事务对象名。 SetTransObject( )函数执行成功时返回1，失败时返回-1。通过该函数的返回值，应用程序能够知道SetTransObject()函数的执行情况。 job 3 ocsc go thWebSetTransObject ( transaction transaction ) A reference to a DataWindow control, DataStore, or child DataWindow in which you want to use a programmer-specified transaction object … instructions for google mapsWebJan 9, 2024 · Python中+=是什么意思. 在 while loops里我们常常会碰到的 += 意思很简单,大致上大家都说了再加以解释吧! >>> num = 1 当 num 小过 5 或等于 5 它会一直不断的输 … instructions for google pixel 7WebJun 28, 2011 · dw_1.SetTransObject (SQLCA) 这个肯定不是，没有先后顺序，这个函数的作用只是把数据窗口和数据库通过SQLCA事务联通，没有先后顺序之分，只要不到后边 … job 42:6 interlinear