Partial 查询authorauthor//IbooknamebookbooknamelocationI/1publisher//publishertitleJohnpriceJohnpriceBeijingtitletitlelocationnamelocationIname1l46.95XML9.99DBXMLAddisonBeijingWashingtonAcademicQ1Rootbookbookbook1/titleauthorpublishertitlepublisherauthorauthortitlepricepriceII//name9.99namenamenameXMLname46.95XMLlocationlocationlocation/locationDBAddisonJohnAcademicJohnJohnBejingBeijingWashingtonBeijingQ2
Partial 查询 name author book book title title publisher price price Addison Academic XML 46.95 DB 9.99 John name location Beijing publisher name location Washington location Beijing name author John location Beijing book book title publisher price title price Addison Academic XML 46.95 DB name 9.99 location Beijing publisher name location Washington name author John location Beijing Root name author book title XML John Q1 // // // // // book title XML name author John Q2 // // // // //
Partial 查询authorI//booknamebookauthorIl/John//Il=title三I IItitlebookauthornameXMLQ1/IlIlIIbooktitlenameJohnXMLIl/lIItitleauthorIl川JohnXMLnameQ3XMLQ4[IJohnQ2
Partial 查询 name author book title XML John Q1 book title XML name author John Q2 // // // // // // // // // // name author book title XML John Q3 // ≡ // // // book title XML name author John // ≡ // // // Q4