【转】SQL字符串处理函数大全http://www.cnblogs.com/jaywingod/archive/2007/09/22/902461.htmlhttp://www.
【转】SQL字符串处理函数大全
http://www.cnblogs.com/jaywingod/archive/2007/09/22/902461.htmlhttp://www.pgsqldb.org/pgsqldoc-cvs/functions-string.html
【转】SQL字符串处理函数大全
http://www.cnblogs.com/jaywingod/archive/2007/09/22/902461.htmlhttp://www.pgsqldb.org/pgsqldoc-cvs/functions-string.html