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Posted by / 09-Dec-2019 13:06

Updating trigger mysql

Therefore, when we physically DELETE a blog entry, it’s full audit history is also removed.CREATE TABLE `audit` ( `id` mediumint(8) unsigned NOT NULL AUTO_INCREMENT, `blog_id` mediumint(8) unsigned NOT NULL, `changetype` enum('NEW','EDIT','DELETE') NOT NULL, `changetime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, PRIMARY KEY (`id`), KEY `ix_blog_id` (`blog_id`), KEY `ix_changetype` (`changetype`), KEY `ix_changetime` (`changetime`), CONSTRAINT `FK_audit_blog_id` FOREIGN KEY (`blog_id`) REFERENCES `blog` (`id`) ON DELETE CASCADE ON UPDATE CASCADE ) ENGINE=Inno DB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8; We require two triggers — AFTER INSERT and AFTER UPDATE on the blog table.DELIMITER $$ DROP TRIGGER IF EXISTS `set Edit Status`$$ CREATE TRIGGER `set Edit Status` AFTER INSERT on ACCOUNTS FOR EACH ROW BEGIN update ACCOUNTS set status='E' where = NEW.edit_on ; END$$ DELIMITER ; Please suggest a workaround PS: I have already gone through Updating table in trigger after update on the same table, Insert into same table trigger mysql, Update with after insert trigger on same table and mysql trigger with insert and update after insert on table but they dont seem to answer my question.Edit CREATE TABLE `ACCOUNTS` ( `pk` bigint(10) unsigned NOT NULL AUTO_INCREMENT, `user_id` bigint(9) unsigned NOT NULL, `edit_on` bigint(10) unsigned DEFAULT NULL, `status` varchar(1) NOT NULL DEFAULT 'A', PRIMARY KEY (`pk`) USING BTREE) ENGINE=Inno DB AUTO_INCREMENT=2147483726 DEFAULT CHARSET=latin1 This is how i update a row in the same table on insert activation Code and email are rows in the table USER.Summary: in this tutorial, you will learn how to create a trigger in My SQL using the CREATE TRIGGER statement.You should follow the introduction to SQL triggers and trigger implementation in My SQL first before going forward with this tutorial.

Visit Stack Exchange Database Administrators Stack Exchange is a question and answer site for database professionals who wish to improve their database skills and learn from others in the community. Sign up to join this community column, it is also another update event, which runs the trigger.A trigger is defined to activate when a statement inserts, updates, or deletes rows in the associated table. For example, rows can be inserted by statements, and an insert trigger activates for each inserted row.A trigger can be set to activate either before or after the trigger event.Visit Stack Exchange Database Administrators Stack Exchange is a question and answer site for database professionals who wish to improve their database skills and learn from others in the community. Sign up to join this community I am creating a trigger in My SQL and I need a little help.I have 2 websites, 2 databases (same name) on 2 different web servers, S1 & S2. I want both the user data on both the websites to be the same.

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