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  2020年3月17日
摘要: Inserts into a BLACKHOLE table do not store any data, but if statement based binary logging is enabled, the SQL statements are logged and replicated t 阅读全文
posted @ 2020-03-17 09:05 jinzhenshui 阅读(189) 评论(0) 推荐(0)
摘要: 记录下,尚不知如何用?! 16.5 The ARCHIVE Storage Engine The ARCHIVE storage engine produces special-purpose tables that store large amounts of unindexed data in 阅读全文
posted @ 2020-03-17 08:57 jinzhenshui 阅读(235) 评论(0) 推荐(0)
摘要: 注意: 1)表定义(换句话说)数据列必须不能为空Null! 2)修复表,极有可能丢失数据 16.4 The CSV Storage Engine 16.4.1 Repairing and Checking CSV Tables 16.4.2 CSV Limitations The CSV stora 阅读全文
posted @ 2020-03-17 08:46 jinzhenshui 阅读(286) 评论(0) 推荐(0)
摘要: 16.3 The MEMORY Storage Engine The MEMORY storage engine (formerly known as HEAP) creates special-purpose tables with contents that are stored in memo 阅读全文
posted @ 2020-03-17 08:45 jinzhenshui 阅读(190) 评论(0) 推荐(0)
  2020年3月16日
摘要: 16.7 The MERGE Storage Engine 16.7.1 MERGE Table Advantages and Disadvantages 16.7.2 MERGE Table Problems The MERGE storage engine, also known as the 阅读全文
posted @ 2020-03-16 19:45 jinzhenshui 阅读(264) 评论(0) 推荐(0)
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