Fields in PWR apps represents what the columns represent in relational databases. It can store data values which are required for a particular object in a record. Fields can store many different types of data.
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(C) Audit Fields
The above mentioned fields explained explain are as belowfollows:
(A) Standard Field:
Name:
Name is a standard field in every Custom object and the field gets created at the time of creation of object. This is cannot be deleted or edited.
For standard objects, the fields which are present by default in them, cannot be deleted from standard object.
(B) Custom Field:
Custom fields can be created on Standard or Custom object. They may or may not be required.
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There are 26 types of field data types which we can use to create a different fields:
Address:
A compound data type that contains address field data. This field includes few sub-fields are as follows:
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An array is a systematic arrangement of similar objects, usually in rows and columns. Arrays are used to store multiple values in a single variable, instead of declaring separate variables for each value.
Object:(Bug)
Object is a field, where variables are saved together within an object, we call them fields or member variables.
Lookup:
A lookup relationship essentially links two objects together so that you can “look up” one object from the related items on another object. Lookup fields allow users to associate two records together in a relationship but has no effect on deletion or security.
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A formula field can reference the value of another custom or standard field using a merge field.
(C) Audit Field:
Record Id:
A Record ID can help you identify a record in the database. Each record in system has a unique ID field assigned to it which is known as Record ID. It is system generated and cannot be edited or deleted. It is generated every time a new record is inserted into the application.
Object Type:
It is use for dynamic references to retrieve information about an object through Object Type.
For example, inst0526__manualTesting : here the records under categorized into Manual testing object and the object under categorized into Instance.
Instance:
If you do something at someone's instance, you do it because they have ordered or requested you to do it. The instance of operator is used to check whether an object is an instance of a particular class or not.
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