How to query BLOB type data in MYSQL database through JDBC or ODBC

I have created a delegated user and I want to use this user to query some tables. When I grant the role of% ALL, I can query tables, but I cannot grant% ALL. I want this user to only have the permission to query tables. What should I do

Prediction of server configuration for entry

The platform server entry configuration prediction application connects to Iris in Java and uses its Integrated ML technology to analyze data such as hospital outpatient volume, number of services, number of messages, and message save time. It can predict the server configuration required for the hospital entry platform before the hospital integration platform enters, providing convenience for customers.

Analog data

Hi,

I want to realize configuration export and deployment through code, such as the export of Protol pages and production deployment. What should I do  duction deployment. What should I do

   The following is a picture of export and deployment

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I want to switch between different DSNs in business operations to query different servers, but the DO ..Adapter.DSNSet("DSNName") code will report a 15-second connection timeout error when switching DSNs. What should I do?

I want to operate on the class in enslib, but I don't have write permission. How can I modify the permission with code, or which table is given write permission

ERROR:#5388 - You do not have write permission on the database class ,so class lock cannot be obtained .

How to cancel the remembered password after studio remembers it