rm full-text searches on a set of documents. The most common (and effective) ...
目的是动态查询,查询语句先加上WHERE 1=1,然后后面的条件不论是有一个或者多个都可以直接写为AND <condition>. dim sqls
http://www.sqlite.org/lang_vacuum.html The VACUUM command rebuilds the entire database. T
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