Module 8: Design message queue MySQL table for storing message data

1.  Message queues and tables

Different message queues create different tables , In this way, business isolation can be achieved , And it can reduce the total amount of data in each table , Improve performance .

2.  Table design

The field information is as follows ：

• id, int,  Since the primary key

• status, varchar(1),  Queue status ,0 Indicates that... Has not been completed ,1 Indicates completed

• ps, varchar(10),  Get the process number of the message

• ut, datetime,  Time stamp

• msg, json,  Message queue message body

Index field ：

• ut、ps、status, The main purpose is to speed up the retrieval of messages