Go, begin, end, for, after, instead of

go knowledge

begin end knowledge

Code block flags
Like if(){ sentence 1, sentence 2, sentence 3} The curly braces
Prevent statements from executing together

for=after,instead of knowledge

In the database for trigger ,after Trigger and instead of The difference between triggers ？

for Trigger and after trigger

Actually for Trigger and after The trigger is the same , They all take action after the incident

instead of trigger

instead of Before the event , Judge first , Trigger first , Proceed again insert,update perhaps delete operation , Some are similar to integrity constraints , First judge , Continue operation if conditions are met .

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