我应该使用什么数据结构来跟踪依赖性？

I have a bunch of tables in a relational database which, obviously, are dependent upon one another due to foreign key relationships. I want to build a dependency tree, traverse it, and output INSERT SQL statements. I need to first output SQL for foreign key tables in my dependency tree first because parent tables will depend on values from their foreign key identifier tables.I have a bunch of tables in a relational databa