... Table(Open & Definition)Cache(表缓存) Table Locking(表锁定) Table Scans(read_buffer)(表扫描,读缓冲) ...
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If table locking is not used, the default USES row - level locks, unless the.
如果未使用表锁定,默认使用行级锁定,除非。
If you know that exclusive access will not cause problems, by all means use table locking.
如果知道独占访问不会导致问题,那么就应该尽量使用表锁。
In other words, we have sequentially scanned this table, locking every row, a lot of times.
换句话说,我们顺序地扫描了此表,锁定了每个行,操作进行了很多次。
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