Question

what the term using to define lock of contradiction in the data in database​

Answer 1

$\huge\mathbb\colorbox{black}{\color{cyan}{AnSwEr}}$

Locks are of two kinds − Binary Locks − A lock on a data item can be in two states; it is either locked or unlocked. Shared/exclusive − This type of locking mechanism differentiates the locks based on their uses. If a lock is acquired on a data item to perform a write operation, it is an exclusive lock.

$\huge\mathbb\colorbox{black}{\color{cyan}{Hope\:It\:Help\:U}}$