A new schema is defined. This error appears when the schema is saved. What is the reason for this error?
You need to display email, firstName and lastName according to the following layout. Which element or attribute should you use?
How should you organize the creation of the following tasks?
Regarding the schema below, why is the link NOT optimized?
Which two parts of this query could potentially cause performance problems? (Choose two.)
How can you give access to a view without giving access to its source folder?
