锁粒度 meaning in English

lock granularity

Used to constrain the considered lock granularities for an index
用于约束经过考虑的索引锁粒度。
Lock granularity and hierarchies
锁粒度和层次结构
The database engine can dynamically choose the level of lock granularity based on the optimizer s estimate of the number of rows a transact - sql statement will reference
数据库引擎可以根据优化器估计的transact - sql语句可能引用的行数，动态地选择锁粒度级别。