What is schema in Apex Salesforce?

What is schema in Apex Salesforce?

Schema is a Namespace which is referred as Database. This namespace contains some classes and their methods to provide metadata information of Schema. Schema class deals with both bulk and single record means you can fetch all objects’ names at once or a single object name.

What is schema getGlobalDescribe ()?

Schema Methods. The following are methods for Schema . All methods are static. getGlobalDescribe() Returns a map of all sObject names (keys) to sObject tokens (values) for the standard and custom objects defined in your organization.

What is sObject type?

Sobjects are standard or custom objects that stores record data in the force.com database. There is also SObject datatype in apex that is the programmatic representation of these SObjects. Developers referes to SObject and their fields by their API names. EXAMPLE: Account a = new Account();

What is sObject data type in Apex?

An sObject variable represents a row of data and can only be declared in Apex using the SOAP API name of the object. For example: Account a = new Account(); MyCustomObject__c co = new MyCustomObject__c(); Similar to the SOAP API, Apex allows the use of the generic sObject abstract type to represent any object.

What is the use of schema in Salesforce?

Schema Builder is a tool that lets you visualize and edit your data model. It’s useful for designing and understanding complex data models like the one D’Angelo is building.

How do I find the schema of an object in Salesforce?

Step 1: Firstly login to your salesforce account. Step 2: After login Search for the Schema Builder from search box. Step 3: Check the checked box from the object’s list on left side. Step 4: now you can see the object’s schema and relationship among their fields with other objects.

How do I use sObject in Apex?

For custom objects, look up the object and field API names in your org. From Setup, click the Object Manager tab to the right of the Home tab, and then click your object’s name. The API object name becomes the data type of the sObject variable in Apex. In this example, Account is the data type of the acct variable.

What is sObject token in Salesforce?

sObject Token is something like when we are not aware of which Object We are using and what fields we are using. We can say that this completely depends upon the runtime and we identify each and everything at the runtime. For example, Sometimes we use a single VF page for different Object then we go for sObject Tokens.

How do I get the picklist values in Apex using schema?

To fetch the picklist values in Apex dynamically, we need to make an extra call to getGlobalDescribe() to get the Schema. SObjectType of that particular object. Then, we can use it to fetch the DescribeSobjectResult. Once we get the DescribeSobjectResult, we need to call fields.

How do I use schema in Salesforce?

How Do I Access Schema Builder?

  1. Click an object and move it to any space on the canvas.
  2. Click Auto-Layout to sort the layout of the objects in your schema.
  3. Click View Options to:
  4. The Elements tab lets you drag and drop new custom objects and fields onto the canvas.

How do I read a schema builder in Salesforce?

Access to Schema Builder in Salesforce After login, from the setup home search for “Schema Builder” in the quick find box, then click to open it. If you’re using Salesforce with the classic interface, you can access the Schema Builder in the same way.

How do I get field data type in Apex?

we can get the all the standard and custom objects fields data types using the getGlobalDescribe, getDescribe, getType. Here Schema. DisplayType enum value is returned by the field describe result’s getType method….Click here for more details:

Type Field Value What the Field Object Contains
Integer Integer values

How do I get the picklist value in Apex?

Picklist can be easily seen in Salesforce Lightning mode by using the UI: Setup -> Object Manager -> Select the Object where the field is -> Click on Fields and Relationships -> Select the field -> Scroll Down and you will see the values.

Which is faster SOQL or SOSL?

Performance Considerations Both SOQL WHERE filters and SOSL search queries can specify text you should look for. When a given search can use either language, SOSL is generally faster than SOQL if the search expression uses a CONTAINS term.

Can we write SOSL in Apex trigger?

SOSL queries are only supported in Apex classes and anonymous blocks. You cannot use a SOSL query in a trigger.

How do I extract all picklist values in Salesforce?

  1. Solution.
  2. Open the BOFC Home > Click “Export Picklist Values for multiple fields“
  3. It will open below screen.
  4. User can export “Active or Inactive” picklist values for different type of metadata:
  5. Select “Export Picklist” and select the type of picklist values to export (Active or Inactive or Both)

How do I access state and country Picklists values in Apex?

Access the state and country picklist through Apex

  1. For Lightning UI : “Setup | Data | State and Country/Territory Picklists | Complete all the steps”
  2. For Classic: “Setup | Data Management | State and Country/Territory Picklists | Complete all the steps “