Persistence and relationships
Save locally, read a delivery back and connect policies with customers and brokers.
Work through each module in the displayed order. Prerequisite links lead to the earlier modules you need.
H12 Configure a local targetDescribe storage without writing.H13 Save checked dataCreate the first persistent local output.H14 Read saved dataUse a fixed output version as a source.H15 Process a second deliveryDistinguish old and new versions.H16 Look up customersPrepare a shared key.H17 Look up brokersAdd a second attribute.H18 Define a relational modelDescribe tables and their relationships together.H19 Check a model as a productValidate relationships together.H20 Reuse one model tableSelect a member table deliberately.