[ XPath ] ... PRICE theBeer IDREF REQUIRED ELEMENT BEER EMPTY ATTLIST BEER name ID REQUIRED ATTLIST BEER soldBy IDREFS IMPLIED Example Document BARS BAR name JoesBar PRICE theBeer Bud 2 50 PRICE PRICE theBeer Miller 3 00 PRICE BAR BEER name Bud soldBy JoesBar SuesBar BARS Path Descriptors Simple path descriptors are...
.ppthttp://infolab.stanford.edu/~ullman/dscb/pslides/xpath.ppt
... theBeer IDREF REQUIRED ELEMENT BEER EMPTY ATTLIST BEER name ID REQUIRED ATTLIST BEER soldBy IDREFS IMPLIED Example Document BARS BAR name JoesBar PRICE theBeer Bud 2 50 PRICE PRICE theBeer Miller 3 00 PRICE BAR BEER name Bud soldBy JoesBar SuesBar BARS Nodes as Semistructured Data Paths in XML...
.ppt...du/~eastman/CSCE520Spring2008/LectureNotes/QueryLanguagesForXML.ppt
... by a colon Example Find the price for a given beer at a given bar Sells bar beer price EXEC SQL BEGIN DECLARE SECTION char theBar 21 theBeer 21 float thePrice EXEC SQL END DECLARE SECTION assign to theBar and theBeer EXEC SQL SELECT price INTO thePrice FROM Sells WHERE beer theBeer AND bar theBar Cursors...
.ppthttp://journal.mercubuana.ac.id/data/slides11.ppt
[ XQuery ] ... declarations in DTD s Attribute Nodes are attributes described by ATTLIST declarations in DTD s Text Nodes PCDATA Document Nodes represent files Example Document BARS BAR name JoesBar PRICE theBeer Bud 2 50 PRICE PRICE theBeer Miller 3 00 PRICE BAR BEER name Bud soldBy JoesBar SuesBar BARS Example Nodes...
.ppthttp://infolab.stanford.edu/~ullman/dscb/pslides/xquery.ppt
... the street Kickin and a gougin in the the mud and the blood and thebeer I tell you I ve fought tougher men but I really can t remember when he kicked like a mule bit like a crocodile Well I heard him laugh and then I heard him cuss He went for his gun but I pulled mine first He stood there lookin at me and I...
.txthttp://letras.terra.com.br/johnny-cash/7119/a-boy-named-sue.txt
dark 