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- Building blocks of the data model
 - Basic concepts
 - Classes
 - Key fields
 - Local lookup lists
 - Fields and data types
 - Defining the columns of a table
 - Relations between classes
 - Global lookup lists
 - Filters
 - Universal connected classes
 - Deleting foreign records
 - Class inheritance
 - Storage of personal data on test and develop environment (scrambling)
 
 
 
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Permission helpers
Permission helpers can be used when the standard options for setting permissions are not sufficient.
The available permission helpers are: