Advanced learning of MySQL -- basics -- basic operation of transactions

View transaction submission method

select @@autocommit ;
1: Is to automatically submit
0: Is to submit it manually

Set the transaction submission method to manual submission

select @@autocommit = 0;

Commit transaction

commit ;

Roll back the transaction

rollback;

How to start a transaction if it is not submitted manually

start transacttion
perhaps
begin
here , without commit
It doesn't work .