mysql trigger email

Reprint Please specify source: http://blog.csdn.net/l1028386804/article/details/46763665A trigger is a special stored procedure, in which the stored procedure is called with call, and the trigger does not need to use the callingIt does not need to

Reprint Please specify source: http://blog.csdn.net/l1028386804/article/details/46763665A trigger is a special stored procedure, in which the stored procedure is called with call, and the trigger does not need to use the callingIt does not need to

MySQL TRIGGER) usage instructionsThe trigger program is a table-related named database object. This object is activated when a specific event occurs on the table. Mysql 5 and later support triggers. After the trigger is created, the TRG and TRN

This article mainly introduces the triggers in MySQL, including using triggers to add, update, and delete users. if you need them, you can refer to the following: in many cases, it is better to understand what you do. The solution should be designed

Python full stack road series MySQL TriggerLWhen you want to 增/删/改 trigger a particular behavior before and after a table, triggers are used to customize the behavior of the user 增/删/改 before and after the rows of the table. To create a

Han Ligang Teacher Video teaching website http://www.91xueit.comMr. Han QQ458717185No. 01. mysql User and Rights managementMySQL permissions control is controlled by two steps, can not connect (authenticate user identity), what action (verify user

I. Introduction of RedisRedis is a key-value storage system. Similar to memcached, data is cached in memory in order to ensure efficiency. The difference is that Redis periodically writes the updated data to disk or writes the modified operation to

13th. The extensible design of MySQL ReplicationObjective:MySQL Replication is a very distinctive feature of MySQL, and he is able to copy the data from one MySQL server Instance to the Instance of another MySQL server. Although the replication

The MySQL permissions system revolves around two concepts:Authentication, determining whether a user is allowed to connect to a database serverAuthorization, determines whether the user has sufficient permissions to execute the query request, and so

Ashamed to say, MySQL I've been only going to use, very appreciative stage.Even some more deep-seated management, unfamiliar how, we have to strengthen AH!Recent. System test, using MySQL database, you need to create a trigger on the table. The