python - django model中的ID字段如何设置自增的初始化值呢？

Question

比如从100000000开始自增，因为是订单编号，确保必须唯一，然后16位，so..

Answer 1

Try to do this at the database level; for example, postgresql executes ALTER SEQUENCE sequence_name RESTART WITH 12345; then test it yourself. When the test is successful, create a new migration file and throw the statement into the migration file. You should know how to customize migration, and then over