基表上不需要额外的锁，因为复制只分析日志文件，而不是分析基表。

No extra locking is required on the base tables as replication only analyzes the log files and not the base tables.

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确信服务器有足够的锁资源数，用以修改相关的删除表和复制表。

Confirm that the server has a sufficient number of lock resources to alter the associated delete table along with the replication table.

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大容量更新锁：在向表进行大容量数据复制且指定了TABLOCK提示时使用。

Bulk Update Locks: Used when bulk-copying data into a table and the TABLOCK hint is specified.

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