Shulou(Shulou.com)06/01 Report--

When a record is inserted by default in mybatis, the return value is the number of records inserted.

Now if you want to get the primary key value of the record currently being inserted after the record is inserted, you need to add the following code to the insert method:

Select T_USER_INFO_SEQ.nextval from dual

Insert into T_USER_INFO

ID

...

After adding the following code

Select T_USER_INFO_SEQ.nextval from dual

The return value obtained in the method is still the number of records inserted

But mybatis puts the primary key value set into the inserted object

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