Apex Intermediate Progress | ( Lessons)

Lesson: 21 | Retrieve Contacts related to Accounts in a Map

User Story

As a Salesforce developer, I need to retrieve a list of contacts related to a set of accounts identified by their Ids.

Code

Map<Id, Account> mapAc = new Map<Id, Account>([SELECT Id, Name FROM Account]);

List<Contact> conList = [SELECT Id, Name FROM Contact WHERE AccountId IN: mapAc.keySet()];

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Apex Intermediate

A. Apex DML Operations (8 lessons)

B. Apex Classes (17 lessons)

C. Apex Triggers (9 lessons)

D. Apex Exceptions (11 lessons)

E. Asynchronous Apex (6 lessons)

F. SOSL (10 lessons)

G. Testing Apex (9 lessons)

H. Apex Fast Recap (142 lessons)

I. Build Apex Coding Skills (64 lessons)

J. Miscellaneous (17 lessons)

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Lesson: 21 | Retrieve Contacts related to Accounts in a Map

User Story

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Apex Intermediate

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Lesson: 21 | Retrieve Contacts related to Accounts in a Map

User Story

Apex Intermediate