Excuse me, I'm going to be A function, is at the same time to insert the data in the table, A table and B table A and table B by the primary key of A table to associate, insert A table of data is only one, but at the same time to B can have multiple insert data in the table, do you have any good ways to solve this problem?
Refer to the below:

CodePudding user response:

A table set, insert, or directly generate associated number, write write A and B are generated correlation systems can!