Do not display MySQL error prompt

There are 10 checkboxes. 9 when not ticked, the value is NULL, the database is an error

Reply to discussion (solution)

How to hide MySQL on a webpage. Users who access the server do not see the error

Checkboxes that are not selected will not be submitted

But when the test will show the MySQL error, I do not want to access the Web page users see the MySQL error message

Have you ruled out the error, and no error has been shown?

To add these two sentences, it is not recommended to use the error suppressor @.

But when the test will show the MySQL error, I do not want to access the Web page users see the MySQL error message
Modify PHP.ini
Error_reporting:e_all & ~e_deprecated
Display_errors:off

The curative effect is temporary, but the doctor has to cure root

Because I need to accept that all of the checkboxes are null, if not the corresponding value value is stored, as long as I define the variable and I am in the process of accepting the value of the variable is null will be an error

Quick to seek!!!!!!!!!!!!!!!!!!!!!

Masking error checking is a self-deception practice.
You need to check out the various errors that may occur.
The code for the generic tutorial example is code that does not contain error checking

You can post your code and see

MySQL error should be easy to solve!

Error_reporting

Is the database field a NOT NULL limit? There is of course an error when inserting a null value.

The program should be able to filter out illegal data, and the database design to be consistent with the data submitted.

Thank you, the answer from upstairs, I'll try again.

