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📄 xml.test

📁 开启mysql的远程连接的方法 mysql-noinstall-5.1.6-alpha-win32.zip
💻 TEST
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SET @xml='<a aa1="aa1" aa2="aa2">a1<b ba1="ba1">b1<c>c1</c>b2</b>a2</a>';SELECT extractValue(@xml,'/a');SELECT extractValue(@xml,'/a/b');SELECT extractValue(@xml,'/a/b/c');SELECT extractValue(@xml,'/a/@aa1');SELECT extractValue(@xml,'/a/@aa2');SELECT extractValue(@xml,'/a/@*');SELECT extractValue(@xml,'//@ba1');SELECT extractValue(@xml,'//a');SELECT extractValue(@xml,'//b');SELECT extractValue(@xml,'//c');SELECT extractValue(@xml,'/a//b');SELECT extractValue(@xml,'/a//c');SELECT extractValue(@xml,'//*');SELECT extractValue(@xml,'/a//*');SELECT extractValue(@xml,'/./a');SELECT extractValue(@xml,'/a/b/.');SELECT extractValue(@xml,'/a/b/..');SELECT extractValue(@xml,'/a/b/../@aa1');SELECT extractValue(@xml,'/*');SELECT extractValue(@xml,'/*/*');SELECT extractValue(@xml,'/*/*/*');SELECT extractValue(@xml,'/a/child::*');SELECT extractValue(@xml,'/a/descendant::*');SELECT extractValue(@xml,'/a/descendant-or-self::*');SELECT extractValue(@xml,'/a/attribute::*');SELECT extractValue(@xml,'/a/b/c/parent::*');SELECT extractValue(@xml,'/a/b/c/ancestor::*');SELECT extractValue(@xml,'/a/b/c/ancestor-or-self::*');SELECT extractValue(@xml,'/descendant-or-self::*');SET @xml='<a>a11<b ba="ba11" ba="ba12">b11</b><b ba="ba21" ba="ba22">b21<c>c1</c>b22</b>a12</a>';SELECT extractValue(@xml,'/a/b/c/ancestor-or-self::*');SELECT extractValue(@xml,'//@ba');SET @xml='<a><b>b</b><c>c</c></a>';SELECT extractValue(@xml,'/a/b');SELECT extractValue(@xml,'/a/c');SELECT extractValue(@xml,'/a/child::b');SELECT extractValue(@xml,'/a/child::c');SET @xml='<a><b>b1</b><c>c1</c><b>b2</b><c>c2</c></a>';SELECT extractValue(@xml,'/a/b[1]');SELECT extractValue(@xml,'/a/b[2]');SELECT extractValue(@xml,'/a/c[1]');SELECT extractValue(@xml,'/a/c[2]');SET @xml='<a><b x="xb1" x="xb2"/><c x="xc1" x="xc2"/></a>';SELECT extractValue(@xml,'/a//@x');SELECT extractValue(@xml,'/a//@x[1]');SELECT extractValue(@xml,'/a//@x[2]');SET @xml='<a><b>b1</b><b>b2</b><c><b>c1b1</b><b>c1b2</b></c><c><b>c2b1</c></b>/a>';SELECT extractValue(@xml,'//b[1]');SELECT extractValue(@xml,'/descendant::b[1]');SET @xml='<a><b>b1</b><b>b2</b></a>';SELECT extractValue(@xml,'/a/b[1+0]');SELECT extractValue(@xml,'/a/b[1*1]');SELECT extractValue(@xml,'/a/b[--1]');SELECT extractValue(@xml,'/a/b[2*1-1]');SELECT extractValue(@xml,'/a/b[1+1]');SELECT extractValue(@xml,'/a/b[1*2]');SELECT extractValue(@xml,'/a/b[--2]');SELECT extractValue(@xml,'/a/b[1*(3-1)]');SELECT extractValue(@xml,'//*[1=1]');SELECT extractValue(@xml,'//*[1!=1]');SELECT extractValue(@xml,'//*[1>1]');SELECT extractValue(@xml,'//*[2>1]');SELECT extractValue(@xml,'//*[1>2]');SELECT extractValue(@xml,'//*[1>=1]');SELECT extractValue(@xml,'//*[2>=1]');SELECT extractValue(@xml,'//*[1>=2]');SELECT extractValue(@xml,'//*[1<1]');SELECT extractValue(@xml,'//*[2<1]');SELECT extractValue(@xml,'//*[1<2]');SELECT extractValue(@xml,'//*[1<=1]');SELECT extractValue(@xml,'//*[2<=1]');SELECT extractValue(@xml,'//*[1<=2]');SET @xml='<a><b>b11<c>c11</c></b><b>b21<c>c21</c></b></a>';SELECT extractValue(@xml,'/a/b[c="c11"]');SELECT extractValue(@xml,'/a/b[c="c21"]');SET @xml='<a><b c="c11">b11</b><b c="c21">b21</b></a>';SELECT extractValue(@xml,'/a/b[@c="c11"]');SELECT extractValue(@xml,'/a/b[@c="c21"]');SET @xml='<a>a1<b c="c11">b11<d>d11</d></b><b c="c21">b21<d>d21</d></b></a>';SELECT extractValue(@xml, '/a/b[@c="c11"]/d');SELECT extractValue(@xml, '/a/b[@c="c21"]/d');SELECT extractValue(@xml, '/a/b[d="d11"]/@c');SELECT extractValue(@xml, '/a/b[d="d21"]/@c');SELECT extractValue(@xml, '/a[b="b11"]');SELECT extractValue(@xml, '/a[b/@c="c11"]');SELECT extractValue(@xml, '/a[b/d="d11"]');SELECT extractValue(@xml, '/a[/a/b="b11"]');SELECT extractValue(@xml, '/a[/a/b/@c="c11"]');SELECT extractValue(@xml, '/a[/a/b/d="d11"]');SELECT extractValue('<a>a</a>', '/a[false()]');SELECT extractValue('<a>a</a>', '/a[true()]');SELECT extractValue('<a>a</a>', '/a[not(false())]');SELECT extractValue('<a>a</a>', '/a[not(true())]');SELECT extractValue('<a>a</a>', '/a[true() and true()]');SELECT extractValue('<a>a</a>', '/a[true() and false()]');SELECT extractValue('<a>a</a>', '/a[false()and false()]');SELECT extractValue('<a>a</a>', '/a[false()and true()]');SELECT extractValue('<a>a</a>', '/a[true() or true()]');SELECT extractValue('<a>a</a>', '/a[true() or false()]');SELECT extractValue('<a>a</a>', '/a[false()or false()]');SELECT extractValue('<a>a</a>', '/a[false()or true()]');SET @xml='<a>ab<b c="c" c="e">b1</b><b c="d">b2</b><b c="f" c="e">b3</b></a>';select extractValue(@xml,'/a/b[@c="c"]');select extractValue(@xml,'/a/b[@c="d"]');select extractValue(@xml,'/a/b[@c="e"]');select extractValue(@xml,'/a/b[not(@c="e")]');select extractValue(@xml,'/a/b[@c!="e"]');select extractValue(@xml,'/a/b[@c="c" or @c="d"]');select extractValue(@xml,'/a/b[@c="c" and @c="e"]');SET @xml='<a><b c="c" d="d">b1</b><b d="d" e="e">b2</b></a>';select extractValue(@xml,'/a/b[@c]');select extractValue(@xml,'/a/b[@d]');select extractValue(@xml,'/a/b[@e]');select extractValue(@xml,'/a/b[not(@c)]');select extractValue(@xml,'/a/b[not(@d)]');select extractValue(@xml,'/a/b[not(@e)]');select extractValue(@xml, '/a/b[boolean(@c) or boolean(@d)]');select extractValue(@xml, '/a/b[boolean(@c) or boolean(@e)]');select extractValue(@xml, '/a/b[boolean(@d) or boolean(@e)]');select extractValue(@xml, '/a/b[boolean(@c) and boolean(@d)]');select extractValue(@xml, '/a/b[boolean(@c) and boolean(@e)]');select extractValue(@xml, '/a/b[boolean(@d) and boolean(@e)]');select extractValue(@xml, '/a/b[@c or @d]');select extractValue(@xml, '/a/b[@c or @e]');select extractValue(@xml, '/a/b[@d or @e]');select extractValue(@xml, '/a/b[@c and @d]');select extractValue(@xml, '/a/b[@c and @e]');select extractValue(@xml, '/a/b[@d and @e]');SET @xml='<a><b c="c">b1</b><b>b2</b></a>';SELECT extractValue(@xml,'/a/b[@*]');SELECT extractValue(@xml,'/a/b[not(@*)]');SELECT extractValue('<a>a</a>', '/a[ceiling(3.1)=4]');SELECT extractValue('<a>a</a>', '/a[floor(3.1)=3]');SELECT extractValue('<a>a</a>', '/a[round(3.1)=3]');SELECT extractValue('<a>a</a>', '/a[round(3.8)=4]');SELECT extractValue('<a><b>b</b><c>c</c></a>', '/a/b | /a/c');select extractValue('<a b="b1" b="b2" b="b3"/>','/a/@b[position()=1]');select extractValue('<a b="b1" b="b2" b="b3"/>','/a/@b[position()=2]');select extractValue('<a b="b1" b="b2" b="b3"/>','/a/@b[position()=3]');select extractValue('<a b="b1" b="b2" b="b3"/>','/a/@b[1=position()]');select extractValue('<a b="b1" b="b2" b="b3"/>','/a/@b[2=position()]');select extractValue('<a b="b1" b="b2" b="b3"/>','/a/@b[3=position()]');select extractValue('<a b="b1" b="b2" b="b3"/>','/a/@b[2>=position()]');select extractValue('<a b="b1" b="b2" b="b3"/>','/a/@b[2<=position()]');select extractValue('<a b="b1" b="b2" b="b3"/>','/a/@b[position()=3 or position()=2]');SELECT extractValue('<a>a<b>a1<c>c1</c></b><b>a2</b></a>','/a/b[count(c)=0]');SELECT extractValue('<a>a<b>a1<c>c1</c></b><b>a2</b></a>','/a/b[count(c)=1]');select extractValue('<a>a1<b ba="1" ba="2">b1</b><b>b2</b>4</a>','/a/b[sum(@ba)=3]');select extractValue('<a><b>b1</b><b>b2</b></a>','/a/b[1]');select extractValue('<a><b>b1</b><b>b2</b></a>','/a/b[boolean(1)]');select extractValue('<a><b>b1</b><b>b2</b></a>','/a/b[true()]');select extractValue('<a><b>b1</b><b>b2</b></a>','/a/b[number(true())]');select extractValue('<a>ab</a>','/a[contains("abc","b")]');select extractValue('<a>ab</a>','/a[contains(.,"a")]');select extractValue('<a>ab</a>','/a[contains(.,"b")]');select extractValue('<a>ab</a>','/a[contains(.,"c")]');select extractValue('<a b="1">ab</a>','/a[concat(@b,"2")="12"]');SET @xml='<a b="11" b="12" b="21" b="22">ab</a>';select extractValue(@xml, '/a/@b[substring(.,2)="1"]');select extractValue(@xml, '/a/@b[substring(.,2)="2"]');select extractValue(@xml, '/a/@b[substring(.,1,1)="1"]');select extractValue(@xml, '/a/@b[substring(.,1,1)="2"]');select extractValue(@xml, '/a/@b[substring(.,2,1)="1"]');select extractValue(@xml, '/a/@b[substring(.,2,1)="2"]');SET @xml='<a b="b11" b="b12" b="b21" b="22"/>';select extractValue(@xml,'/a/@b');select extractValue(@xml,'/a/@b[contains(.,"1")]');select extractValue(@xml,'/a/@b[contains(.,"1")][contains(.,"2")]');select extractValue(@xml,'/a/@b[contains(.,"1")][contains(.,"2")][2]');SET @xml='<a>a1<b>b1<c>c1</c>b2</b>a2</a>';select UpdateXML('<a>a1<b>b1<c>c1</c>b2</b>a2</a>','/a/b/c','+++++++++');select UpdateXML('<a>a1<b>b1<c>c1</c>b2</b>a2</a>','/a/b/c','<c1>+++++++++</c1>');select UpdateXML('<a>a1<b>b1<c>c1</c>b2</b>a2</a>','/a/b/c','<c1/>');SET @xml='<a><b>bb</b></a>';select UpdateXML(@xml, '/a/b', '<b>ccc</b>');SET @xml='<a aa1="aa1" aa2="aa2"><b bb1="bb1" bb2="bb2">bb</b></a>';select UpdateXML(@xml, '/a/b', '<b>ccc</b>');select UpdateXML(@xml, '/a/@aa1', '');select UpdateXML(@xml, '/a/@aa1', 'aa3="aa3"');select UpdateXML(@xml, '/a/@aa2', '');select UpdateXML(@xml, '/a/@aa2', 'aa3="aa3"');select UpdateXML(@xml, '/a/b/@bb1', '');select UpdateXML(@xml, '/a/b/@bb1', 'bb3="bb3"');select UpdateXML(@xml, '/a/b/@bb2', '');select UpdateXML(@xml, '/a/b/@bb2', 'bb3="bb3"');

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