Triggers #1064尝试创建触发器sql时出错
当我试图运行应该创建触发器的sql代码时Triggers #1064尝试创建触发器sql时出错,triggers,mariadb,Triggers,Mariadb,当我试图运行应该创建触发器的sql代码时 create trigger userid_to_tokens after insert on users as begin insert into tokens (token_id) select i.user_id from users t inner join inserted i on t.user_id=i.user_id end 错误:#1064-您的SQL语法有错误;
create trigger userid_to_tokens
after insert on users
as
begin
insert into tokens
(token_id)
select i.user_id
from users t
inner join inserted i on t.user_id=i.user_id
end
错误:#1064-您的SQL语法有错误;检查与您的MariaDB服务器版本相对应的手册,以了解在第3行使用“as begin insert into tokens(token_id)select i.user_id”的正确语法
如上的mariadb文档所示,在
begin
关键字之前没有As
关键字。语法错误消息中引用的代码表明了这一点,它以作为…
开始代码摘录,将作为
替换为,对于每一行
,更改分隔符,在MySQL中它是新的
,而不是插入的
delimiter //
create trigger userid_to_tokens
after insert on users
for each row
begin
insert into tokens (token_id) VALUES (NEW.user_id);
end
//
delimiter ;