1. What is App in Sales force?
An app is
a group of tabs that work as a unit to provide functionality. Users can
switch between apps using the Force.com app drop-down menu at the
top-right corner of every page.
You can customize existing apps to match the way you work, or build new apps by grouping standard and custom tabs.
Navigation to create app in Sales force: Setup ->Build ->Create->App-> Click on new and create your application according to your requirements.
2. What is object in Sales force?
Custom
objects are database tables that allow you to store data specific to
your organization in salesforce.com. You can use custom objects to
extend salesforce.com functionality or to build new application
functionality.
Once
you have created a custom object, you can create a custom tab, custom
related lists, reports, and dashboards for users to interact with the
custom object data. You can also access custom object data through the
Force.com API.
Navigation to create object in sales force: Setup->Build->Create->Object-> Click on new object and create object according to your requirement.
3. How many relationships included in SFDC & What are they?
We are having two types of relationships, they are
Lookup Relationship
Master-Detail Relationship
4. What is a “Lookup Relationship”?
This type of relationship links two objects together,
Up to 25 allowed for object
Parent is not a required field.
No impact on a security and access.
No impact on deletion.
Can be multiple layers deep.
Lookup field is not required.
5. What is “Master-Detail Relationship”?
Master Detail relationship is
the Parent child relationship. In which Master represents Parent and
detail represents Child. If Parent is deleted then Child also gets
deleted. Rollup summary fields can only be created on Master records which will calculate the SUM, AVG, MIN of the Child records.
Up to 2 allowed to object.
Parent field on child is required.
Access to parent determines access to children.
Deleting parent automatically deletes child.
A child of one master detail relationship cannot be the parent of another.
Lookup field on page layout is required.
6. How can I create Many – to – Many relationship?
Lookup
and Master detail relationships are one to many relationships. We can
create many – to – Many relationship by using junction object. Junction
object is a custom object with two master detail relationships.
7.
A custom object contains some records, now my requirement is to create
field in this object with master detail relationship. Can we create
master detail relationship in this case?
No, directly we cannot create master details relationship if custom object contains existing records.
Following are the steps to create to create master-detail relationship when records are available in custom object.
- First create field with lookup relationship.
- And then associate look field with parent record for every record
3. Next change the data type of the field from look up to Master detail.
8. List examples of custom field types?
Text,
Pick list, Pick list (multi select), Date, Email, Date/Time, Date,
Currency, Checkbox, Number, Percent, Phone, URL, Text Area, Geolocation,
lookup relationship, master detail relationship etc…..
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