ROW SHARE permits concurrent access to the locked table but prohibits users from locking the entire table for exclusive access.
ROW SHARE允许并发访问被锁定的表，但是禁止用户以排他访问的方式锁定整张表 。
ROW SHARE permits concurrent access to the locked table but prohibits users from locking the entire table for exclusive access.
ROW SHARE允许并发访问被锁定的表，但是禁止用户以排他访问的方式锁定整张表 。
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