当插入一条记录或通过 API 或 Apex 批量插入记录时,会触发触发器。因此,诸如 Trigger.new 之类的上下文变量只能包含一条或多条记录。您可以遍历 Trigger.new 来获取每个独立的 sObject。 此示例是 HelloWorldTrigger 示例触发器的修改版。它在 for 循环中遍历每个客户并更新每个客户的Description(描述)字段。 trigger...
page > attributes attribute name attribute type description required? api version access id string an identifier that allows the component to be referenced by other components in the page. 10.0 global immediate boolean a boolean value that specifies whether the action associated with this component ...
id = 001d000000irt53 see the visualforce developer's guide quick start tutorial for more information . -- > < ! -- page : -- > < apex : page controller = "datatablecon" id = "thepage" > < apex : datatable value = "{!accounts}" var = "account" id = "thetable" rowclasses...
Fundamentals of Apex for Salesforce: A Starter’s Tutorial Written ByGobinath A February 8, 2024 Salesforce DeveloperApex is a powerful programming language used in Salesforce for developing custom applications and automating business processes. This tutorial aims to provide beginners with a solid ...
Salesforce Objects Tutorial Creating Custom Fields in Salesforce How to Create Reports and Dashboards in Salesforce Wrapper Class in Salesforce Governor Limits in Salesforce Process Builder in Salesforce What is Workbench in Salesforce and How to Use It? What is Batch Apex in Salesforce? Workfl...
开始打造专为中国设计的 Customer 360。充分利用阿里云的可扩展性、高性能和安全性,确保满足不断变化的市场需求,符合最新的数据驻留法规,以及实现与本地独特应用生态系统的集成。 阅读公告 阿里云上的 Salesforce 可为在中国开展运营的公司提供帮助。 获取数据表 ...
Programmatic Development using Apex and Visualforce The Programmatic development using Apex and Visualforce Certification course allows you to customize applications programmatically on the Force.com platform. In this course, students gain knowledge on the core of the Apex programming language and Visualforce...
An error can be shown on the Visualforce page if a user enters data on a Visualforce page that accesses a standard controller and that data causes a validation rule fault. The <apex: pagemessage> or <apex:message> method beneath the <apex:page> will be used to display the error if the...
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Apex - ExamplePrevious Quiz Next Enterprise Application Development ExampleFor our tutorial, we will be implementing the CRM application for a Chemical Equipment and Processing Company. This company deals with suppliers and provides services. We will work out small code snippets related to this example...