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	<title>sqlite - 四号程序员</title>
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		<title>Python压缩Sqlite3数据库</title>
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		<category><![CDATA[压缩数据库]]></category>
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					<description><![CDATA[Sqlite3的数据库，在删除数据时并不会回收空间，因此Sqlite3提供了一个特殊操作：VACUUM，调用它，我们可以压缩数据库。 当然，在Python中压缩也是非常简单的。 [python] def compact_sqlite3_db(): try: conn = sqlite3.connect(SQLITE_FILE) conn.execute(&#34;VACUUM&#34;) conn.close()[......] 继续阅读]]></description>
		
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