Data operations (CRUD)
This document describes general data operation methods, wich have same names in both Service and Mapper layers.
add
Create new date with non-null property of input object parameter
update
Based on primary key update data with non-null property of input object parameter.
updateOptional
Invoke mapper.updateOptional method to update data with SQL. update SQL configuration is located in Mapper.xml. the method default update no set fields to NULL.
delete
Delete data with non-null property of input object parameter
list
Query data based on input object parameter