CodePudding user response:
If you update properties changed theModified to use the update
Don't use the delete then insert
CodePudding user response:
Code should be a problem.CodePudding user response:
Update properties is to use the delete then insert attributes are not automatically to delete the data!Open the Windows, direct retrieve data today, this receipt is out in the morning, I'll increase the current data, and save the update () and submit the COMMIT; After their data automatically deleted morning