Vanilla 1.12.1 Item creation problem

[Kapperjoe]

Hi, I'm trying to create custom items, ex; a dagger.
After I make it, and put it in database, I login, and then I give myself the dagger, and it has 10 rows with +100 Mana.
Why is this??

[Harambeqt]

Hi, I'm trying to create custom items, ex; a dagger.
After I make it, and put it in database, I login, and then I give myself the dagger, and it has 10 rows with +100 Mana.
Why is this??

Post the SQL query if you want help.