計(jì)算機(jī)外文翻譯--asp技術(shù)在電子商務(wù)中的運(yùn)用-jsp程序(編輯修改稿)
2025-06-25 17:23 本頁(yè)面
【文章內(nèi)容簡(jiǎn)介】 not HTML document together, it needs such as C, C + +, VB, and other languages to write a standalone application, and ASP applications to change this. ASP can be used not only to read the Access and SQL Server database, but also can read other ODBC (Open Database Connect open Inter database)pliant database. In ASP access the database through the ADO (ActiveX Database Object activity data object) and transaction processing to achieve the statement. ADO is a Microsoft operating supported by the database approach is a scalable and easytouse database access will be added to the Web page of the technology. ADO objects and the use of DAO (Data Access Object), RDO (longdistance data object) similar to the way. In ASP, ADO can be seen as a server ponent, more simple, is a series of targets, the application of these powerful objects, you can easily plete the plex operation of the database, to achieve the purpose of access to data. 3. ASP in the application of emerce In emerce, to users, online information for the purpose of the search for the needs of their products or services, and for goods or services provider, its objective is to sell their customers the products or services. Therefore, through the browser allows users to query the server backend database is that many Web service providers must have services, ASP ADODB through builtin ponent to achieve this function. ADO can be used to prepare pact concise script to connect to ODBCpliant database and OLEDB pliant data source. Specific steps can be summarized in the following steps: (1) create a database of sources (DSN) ADODB through ODBC work, to set up ODBC DSN (data sources). Open Windows Control Panel, doubleclick ODBC the icon, then select System DSN attributes page, click Add, the choice of databasedriven process, then click the next step, according to the screen Type the instructions of the data source file name, then click the next step, then click Finish create a data source. (2) Links to create a database maintained on some of the data are visiting the dynamic information and links to information. ADODB function of the members of the previous Open and set the DSN with the database connection, the syntax is as follows: SetConnect = ( ) 39。created a link object Connect. ( DSN = dsnname。 UID = userID。 PWD = password) 39。Open link. dsnname as a data source。 userID for the user name。 password for the user passwords. (3) create a data object in the ADO object data is usually kept by the query results. ADO RecordSet is the most plex objects, many of the properties and methods, flexibility in the use, can achieve many good results. Its creation as follows: Set RecordSet = (sqtStr) 39。to create and open the object RecordSet, sqtStr is a string, on behalf of a standard SQL statement.
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