It is common to have a hierarchical or tree structure table in a SQL model data.
We would like to display the data as follow:
But when it comes to display the raw data it is hard to identify the hierarchical form.
It is common to have a hierarchical or tree structure table in a SQL model data.
We would like to display the data as follow:
But when it comes to display the raw data it is hard to identify the hierarchical form.