MySQL8.0 new Add a lot of features, which in the user management to add the role of management, the default password encryption method has also been adjusted, from the previous SHA1 changed to SHA2, plus 5.7 of the disabled user and user expiration
The following article is mainly to describe what is the role of delimiter in MySQL database? We generally think that this command is not related to stored procedures, is this the case? The following articles will give you the relevant knowledge,
What is the role of MySqldelimiter? bitsCN. comMYSQL after exporting an SQL statement:
DELIMITER $
Drop trigger if exists 'updateegopriceondelete' $
CREATE
TRIGGER 'updateegopriceondelete' after delete on 'mermerinfo'
FOR EACH ROW BEGIN
Delete from
The Role function can be said to be an expected feature, which can be seen from its Worklog number (WL #988). This is an early and demanding requirement.The so-called Role can be considered as a set of permissions. This set has a unified name, that
What is the role of delimiter in MySQL?This command doesn't have anything to do with stored procedures.In fact, just tell the MySQL interpreter if the command is over and MySQL can execute it.By default, delimiter is a semicolon;。 In the
Role of the master and slave:
1. It can be used as a backup method.
2. read/write splitting to relieve the pressure on a database
MySQL master-slave backup principle:
Mysql master-slave replication requires at least two Mysql services. Of course,
Detailed steps for implementing mysql hot backup in linux (mysql master-slave replication) bitsCN.com
Role of the master and slave:
1. it can be used as a backup method.
2. read/write splitting to relieve the pressure on a database
MySQL
1.MySQL Engine Overview 1.1 What is a storage engineWhen we record a video file, it can be converted to different formats such as mp4,avi,wmv, and on the computer's disk will also exist in different types of file system Windows common Ntfs,fat32,
To create the routine syntax see https://dev.mysql.com/doc/refman/5.7/en/create-procedure.html
The syntax for creating procedure is as followsCREATE [DEFINER = { user | CURRENT_USER }] PROCEDURE sp_name ([proc_parameter[,...]])
What is the role of delimiter in MySQL?
This command has nothing to do with the stored procedure.In fact, it is to tell the MySQL interpreter whether the command has ended and whether MySQL can be executed.By default, Delimiter is a semicolon;. In
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