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ringa_lee
1. Get the current maximum id, max(id)+1
INSERT INTO myTable (name,sort) SELECT 'Ali' as name,max(id)+1 as sort FROM myTable;
2. TriggerCREATE TRIGGER t_afterinsert_on_myTable AFTER INSERT ON myTableFOR EACH ROWBEGIN
update myTable set sort=id where id=new.id;
END;Then when inserting, just insert the name value, INSERT INTO myTable (name) VALUES ('Ali');
Of course the first one is simpler. . .
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
1. Get the current maximum id, max(id)+1
2. Trigger
CREATE TRIGGER t_afterinsert_on_myTable
AFTER INSERT ON myTable
FOR EACH ROW
BEGIN
END;
Then when inserting, just insert the name value, INSERT INTO myTable (name) VALUES ('Ali');
Of course the first one is simpler. . .