Mybatis in save data contains pictures, will be thrown data size beyond the maximum of this type,
Navicat table in the design, the default will be added to the blob of 4000 length, and can't change the size?

Baidu said that to insert a empty_blob (),
And then to update, but after the update data become null

CodePudding user response:

It is ok to save the 4 k, but save more than 4 k will go wrong

CodePudding user response:

Do you want to move to Java area for you?

CodePudding user response:

But after the update data becomes null?
That's not the content assignment to the corresponding flow,