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	<title>The Pythian Blog &#187; table-level locking</title>
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		<title>InnoDB Transactional Characteristics</title>
		<link>http://www.pythian.com/news/1104/innodb-transactional-characteristics/</link>
		<comments>http://www.pythian.com/news/1104/innodb-transactional-characteristics/#comments</comments>
		<pubDate>Tue, 01 Jul 2008 19:00:03 +0000</pubDate>
		<dc:creator>Keith Murphy</dc:creator>
				<category><![CDATA[MySQL]]></category>
		<category><![CDATA[InnoDB]]></category>
		<category><![CDATA[innodb_buffer_pool_size]]></category>
		<category><![CDATA[innodb_data_file_path]]></category>
		<category><![CDATA[innodb_data_home_dir]]></category>
		<category><![CDATA[innodb_file_per_table]]></category>
		<category><![CDATA[innodb_flush_log_at_trx_commit]]></category>
		<category><![CDATA[innodb_log_file_size]]></category>
		<category><![CDATA[MVCC]]></category>
		<category><![CDATA[page-level locking]]></category>
		<category><![CDATA[row-level locking]]></category>
		<category><![CDATA[table-level locking]]></category>

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		<description><![CDATA[InnoDB is a storage engine that uses MVCC (described shortly) to provide ACID-compliant transactional data storage using row-level locking.  MVCC stands for Multi-Version Concurrency Control.  It is how InnoDB allows multiple transactions to look at a data set of one or more tables and have a consistent view of the data. MVCC keeps a virtual [...]]]></description>
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