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Apex是Force.com上专为数据访问设计的语言,拥有对数据的直接访问能力。不像其他语言还要设置Connection对象。Apex可以直接调用DML操作记录。 //Create the account sObjectAccount acct =newAccount(Name='wokaogongsi', Phone='12345678', NumberOfEmployees=100);//Insert the account by using DMLinsertacct; insert...
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Account acct = new Account(Name = 'charles',Phone = '(415)555-1212',NumberOfEmployees=10000); // Insert the account by using DML insert acct; DML语句 以下DML语句可用。 insert update upsert delete undelete merge 每个DML语句都接受单个sObject或一个sObject列表(或数组)。在sObjects列表上进行操作...
newMap<Id, Account>([select Id, NumberOfEmployees from Account where Id = :accountIds]); // Validate for(Opportunity opp : newMap.values()) { Opportunity oldOpp = oldMap.get(opp.Id); if(opp.StageName != oldOpp.StageName) {// Stage changed?
*/publicclassDMLPractice1{publicstaticvoidtestDML(){//Create the account sObjectAccountacct=newAccount(Name='charles',Phone ='(415)555-1212',NumberOfEmployees=100); Insert acct;//Get the new ID on the inserted sObject argumentIDacctID=acct.Id; ...
for(List<Account>accounts:[SELECTIdFROMAccountWHERENumberOfEmployees>300]){for(Accountacc:accounts){// 具体逻辑}} 效果比较 第一种方法是将所有记录先从数据库中读取出来,然后放入循环进行具体的逻辑。它只需要和数据库(服务器)进行一次通信,然后读取大量数据。
acct.Phone = '(415)555-1212'; acct.NumberOfEmployees = 100; 使用通用sobject数据类型 通用sobejct类型可以引用任何salesforce记录,不管它是标准对象还是自定义对象 sObject sobj1 = new Account(Name='Trailhead'); sObject sobj2 = new Book__c(Name='Workbook 1');...
在Apex中使用sObject对象 用new关键字可以建立sObject对象,并初始化某些字段。 Accountacc=newAccount(Name='test name',NumberOfEmployees=200); 在代码中可以用“.”来连接对象和字段。 Accountacc=newAccount();acc.Phone='12345678';acc.Name='test name'; ...
{ account . numberofemployees } < br / > < / p > < / div > ) ; } constructor ( props ) { super ( props ) ; this . state = { name : "" , account : { } } ; this . handleaccountqueryresponse = this . handleaccountqueryresponse . bind ( this ) ; this . onaccountname...