The initial set of records passed into the constructor is treated as the baseline. Any record inserted after that will be tracked as "changed" unless it is equal to its baseline counterpart. Useful for getting a diff/delta between two databases.
Optional
The initial set of records passed into the constructor is treated as the baseline. Any record inserted after that will be tracked as "changed" unless it is equal to its baseline counterpart. Useful for getting a diff/delta between two databases.