Solution to the problem of easycvr switching MySQL database traffic statistics cannot be displayed

EasyCVR The video fusion cloud service platform supports a wide range of protocol types and device types , It can be compatible with national standards GB28181、RTSP、 The sea, SDK、 Dahua SDK、Ehome And other front-end devices , Video capabilities are very flexible and powerful . With the development of video surveillance market , image EasyCVR This kind of compatibility is strong 、 High openness 、 Flexible expansion 、 Deploy an easy video platform , It has become the main demand of the market .

Recently we found that EasyCVR Switch mysql After the database , The traffic statistics cannot be displayed . In this article, let's share the troubleshooting steps and solutions .

To analyze problems

1） Open console , It is found that the interface has no returned data , Pictured ：

2） Then listen to the program , An exception is found when an error is reported directly when querying the database , Prompt that time function parsing failed , Pictured ：

solve the problem

1） Modify the query data structure , Here's the picture ：

2） Statement test , Here's the picture ：

3） Restore to normal after modification , Preview below ：

EasyCVR As a mature and stable video distribution platform , There is no need to adjust the existing monitoring architecture , Support CDN Push flow , Flexible to adapt to the original architecture ; And flexible expansion on demand 、 Shrinking resources , No plug-in installation 、 Browser restrictions, etc , No plug-ins are implemented 、 Multi platform free viewing playback .

We will share function optimization with you in the article from time to time 、 Development process and other technical dry goods , Welcome to pay attention to our update .