xml.result

开启mysql的远程连接的方法 mysql-noinstall-5.1.6-alpha-win32.zip

SELECT extractValue('<a>a</a>', '/a[true() and true()]');
extractValue('<a>a</a>', '/a[true() and true()]')
a
SELECT extractValue('<a>a</a>', '/a[true() and false()]');
extractValue('<a>a</a>', '/a[true() and false()]')

SELECT extractValue('<a>a</a>', '/a[false()and false()]');
extractValue('<a>a</a>', '/a[false()and false()]')

SELECT extractValue('<a>a</a>', '/a[false()and true()]');
extractValue('<a>a</a>', '/a[false()and true()]')

SELECT extractValue('<a>a</a>', '/a[true() or true()]');
extractValue('<a>a</a>', '/a[true() or true()]')
a
SELECT extractValue('<a>a</a>', '/a[true() or false()]');
extractValue('<a>a</a>', '/a[true() or false()]')
a
SELECT extractValue('<a>a</a>', '/a[false()or false()]');
extractValue('<a>a</a>', '/a[false()or false()]')

SELECT extractValue('<a>a</a>', '/a[false()or true()]');
extractValue('<a>a</a>', '/a[false()or true()]')
a
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"]');
extractValue(@xml,'/a/b[@c="c"]')
b1
select extractValue(@xml,'/a/b[@c="d"]');
extractValue(@xml,'/a/b[@c="d"]')
b2
select extractValue(@xml,'/a/b[@c="e"]');
extractValue(@xml,'/a/b[@c="e"]')
b1 b3
select extractValue(@xml,'/a/b[not(@c="e")]');
extractValue(@xml,'/a/b[not(@c="e")]')
b2
select extractValue(@xml,'/a/b[@c!="e"]');
extractValue(@xml,'/a/b[@c!="e"]')
b1 b2 b3
select extractValue(@xml,'/a/b[@c="c" or @c="d"]');
extractValue(@xml,'/a/b[@c="c" or @c="d"]')
b1 b2
select extractValue(@xml,'/a/b[@c="c" and @c="e"]');
extractValue(@xml,'/a/b[@c="c" and @c="e"]')
b1
SET @xml='<a><b c="c" d="d">b1</b><b d="d" e="e">b2</b></a>';
select extractValue(@xml,'/a/b[@c]');
extractValue(@xml,'/a/b[@c]')
b1
select extractValue(@xml,'/a/b[@d]');
extractValue(@xml,'/a/b[@d]')
b1 b2
select extractValue(@xml,'/a/b[@e]');
extractValue(@xml,'/a/b[@e]')
b2
select extractValue(@xml,'/a/b[not(@c)]');
extractValue(@xml,'/a/b[not(@c)]')
b2
select extractValue(@xml,'/a/b[not(@d)]');
extractValue(@xml,'/a/b[not(@d)]')

select extractValue(@xml,'/a/b[not(@e)]');
extractValue(@xml,'/a/b[not(@e)]')
b1
select extractValue(@xml, '/a/b[boolean(@c) or boolean(@d)]');
extractValue(@xml, '/a/b[boolean(@c) or boolean(@d)]')
b1 b2
select extractValue(@xml, '/a/b[boolean(@c) or boolean(@e)]');
extractValue(@xml, '/a/b[boolean(@c) or boolean(@e)]')
b1 b2
select extractValue(@xml, '/a/b[boolean(@d) or boolean(@e)]');
extractValue(@xml, '/a/b[boolean(@d) or boolean(@e)]')
b1 b2
select extractValue(@xml, '/a/b[boolean(@c) and boolean(@d)]');
extractValue(@xml, '/a/b[boolean(@c) and boolean(@d)]')
b1
select extractValue(@xml, '/a/b[boolean(@c) and boolean(@e)]');
extractValue(@xml, '/a/b[boolean(@c) and boolean(@e)]')

select extractValue(@xml, '/a/b[boolean(@d) and boolean(@e)]');
extractValue(@xml, '/a/b[boolean(@d) and boolean(@e)]')
b2
select extractValue(@xml, '/a/b[@c or @d]');
extractValue(@xml, '/a/b[@c or @d]')
b1 b2
select extractValue(@xml, '/a/b[@c or @e]');
extractValue(@xml, '/a/b[@c or @e]')
b1 b2
select extractValue(@xml, '/a/b[@d or @e]');
extractValue(@xml, '/a/b[@d or @e]')
b1 b2
select extractValue(@xml, '/a/b[@c and @d]');
extractValue(@xml, '/a/b[@c and @d]')
b1
select extractValue(@xml, '/a/b[@c and @e]');
extractValue(@xml, '/a/b[@c and @e]')

select extractValue(@xml, '/a/b[@d and @e]');
extractValue(@xml, '/a/b[@d and @e]')
b2
SET @xml='<a><b c="c">b1</b><b>b2</b></a>';
SELECT extractValue(@xml,'/a/b[@*]');
extractValue(@xml,'/a/b[@*]')
b1
SELECT extractValue(@xml,'/a/b[not(@*)]');
extractValue(@xml,'/a/b[not(@*)]')
b2
SELECT extractValue('<a>a</a>', '/a[ceiling(3.1)=4]');
extractValue('<a>a</a>', '/a[ceiling(3.1)=4]')
a
SELECT extractValue('<a>a</a>', '/a[floor(3.1)=3]');
extractValue('<a>a</a>', '/a[floor(3.1)=3]')
a
SELECT extractValue('<a>a</a>', '/a[round(3.1)=3]');
extractValue('<a>a</a>', '/a[round(3.1)=3]')
a
SELECT extractValue('<a>a</a>', '/a[round(3.8)=4]');
extractValue('<a>a</a>', '/a[round(3.8)=4]')
a
SELECT extractValue('<a><b>b</b><c>c</c></a>', '/a/b | /a/c');
extractValue('<a><b>b</b><c>c</c></a>', '/a/b | /a/c')
b c
select extractValue('<a b="b1" b="b2" b="b3"/>','/a/@b[position()=1]');
extractValue('<a b="b1" b="b2" b="b3"/>','/a/@b[position()=1]')
b1
select extractValue('<a b="b1" b="b2" b="b3"/>','/a/@b[position()=2]');
extractValue('<a b="b1" b="b2" b="b3"/>','/a/@b[position()=2]')
b2
select extractValue('<a b="b1" b="b2" b="b3"/>','/a/@b[position()=3]');
extractValue('<a b="b1" b="b2" b="b3"/>','/a/@b[position()=3]')
b3
select extractValue('<a b="b1" b="b2" b="b3"/>','/a/@b[1=position()]');
extractValue('<a b="b1" b="b2" b="b3"/>','/a/@b[1=position()]')
b1
select extractValue('<a b="b1" b="b2" b="b3"/>','/a/@b[2=position()]');
extractValue('<a b="b1" b="b2" b="b3"/>','/a/@b[2=position()]')
b2
select extractValue('<a b="b1" b="b2" b="b3"/>','/a/@b[3=position()]');
extractValue('<a b="b1" b="b2" b="b3"/>','/a/@b[3=position()]')
b3
select extractValue('<a b="b1" b="b2" b="b3"/>','/a/@b[2>=position()]');
extractValue('<a b="b1" b="b2" b="b3"/>','/a/@b[2>=position()]')
b1 b2
select extractValue('<a b="b1" b="b2" b="b3"/>','/a/@b[2<=position()]');
extractValue('<a b="b1" b="b2" b="b3"/>','/a/@b[2<=position()]')
b2 b3
select extractValue('<a b="b1" b="b2" b="b3"/>','/a/@b[position()=3 or position()=2]');
extractValue('<a b="b1" b="b2" b="b3"/>','/a/@b[position()=3 or position()=2]')
b2 b3
SELECT extractValue('<a>a<b>a1<c>c1</c></b><b>a2</b></a>','/a/b[count(c)=0]');
extractValue('<a>a<b>a1<c>c1</c></b><b>a2</b></a>','/a/b[count(c)=0]')
a2
SELECT extractValue('<a>a<b>a1<c>c1</c></b><b>a2</b></a>','/a/b[count(c)=1]');
extractValue('<a>a<b>a1<c>c1</c></b><b>a2</b></a>','/a/b[count(c)=1]')
a1
select extractValue('<a>a1<b ba="1" ba="2">b1</b><b>b2</b>4</a>','/a/b[sum(@ba)=3]');
extractValue('<a>a1<b ba="1" ba="2">b1</b><b>b2</b>4</a>','/a/b[sum(@ba)=3]')
b1
select extractValue('<a><b>b1</b><b>b2</b></a>','/a/b[1]');
extractValue('<a><b>b1</b><b>b2</b></a>','/a/b[1]')
b1
select extractValue('<a><b>b1</b><b>b2</b></a>','/a/b[boolean(1)]');
extractValue('<a><b>b1</b><b>b2</b></a>','/a/b[boolean(1)]')
b1 b2
select extractValue('<a><b>b1</b><b>b2</b></a>','/a/b[true()]');
extractValue('<a><b>b1</b><b>b2</b></a>','/a/b[true()]')
b1 b2
select extractValue('<a><b>b1</b><b>b2</b></a>','/a/b[number(true())]');
extractValue('<a><b>b1</b><b>b2</b></a>','/a/b[number(true())]')
b1
select extractValue('<a>ab</a>','/a[contains("abc","b")]');
extractValue('<a>ab</a>','/a[contains("abc","b")]')
ab
select extractValue('<a>ab</a>','/a[contains(.,"a")]');
extractValue('<a>ab</a>','/a[contains(.,"a")]')
ab
select extractValue('<a>ab</a>','/a[contains(.,"b")]');
extractValue('<a>ab</a>','/a[contains(.,"b")]')
ab
select extractValue('<a>ab</a>','/a[contains(.,"c")]');
extractValue('<a>ab</a>','/a[contains(.,"c")]')

select extractValue('<a b="1">ab</a>','/a[concat(@b,"2")="12"]');
extractValue('<a b="1">ab</a>','/a[concat(@b,"2")="12"]')
ab
SET @xml='<a b="11" b="12" b="21" b="22">ab</a>';
select extractValue(@xml, '/a/@b[substring(.,2)="1"]');
extractValue(@xml, '/a/@b[substring(.,2)="1"]')
11 21
select extractValue(@xml, '/a/@b[substring(.,2)="2"]');
extractValue(@xml, '/a/@b[substring(.,2)="2"]')
12 22
select extractValue(@xml, '/a/@b[substring(.,1,1)="1"]');
extractValue(@xml, '/a/@b[substring(.,1,1)="1"]')
11 12
select extractValue(@xml, '/a/@b[substring(.,1,1)="2"]');
extractValue(@xml, '/a/@b[substring(.,1,1)="2"]')
21 22
select extractValue(@xml, '/a/@b[substring(.,2,1)="1"]');
extractValue(@xml, '/a/@b[substring(.,2,1)="1"]')
11 21
select extractValue(@xml, '/a/@b[substring(.,2,1)="2"]');
extractValue(@xml, '/a/@b[substring(.,2,1)="2"]')
12 22
SET @xml='<a b="b11" b="b12" b="b21" b="22"/>';
select extractValue(@xml,'/a/@b');
extractValue(@xml,'/a/@b')
b11 b12 b21 22
select extractValue(@xml,'/a/@b[contains(.,"1")]');
extractValue(@xml,'/a/@b[contains(.,"1")]')
b11 b12 b21
select extractValue(@xml,'/a/@b[contains(.,"1")][contains(.,"2")]');
extractValue(@xml,'/a/@b[contains(.,"1")][contains(.,"2")]')
b12 b21
select extractValue(@xml,'/a/@b[contains(.,"1")][contains(.,"2")][2]');
extractValue(@xml,'/a/@b[contains(.,"1")][contains(.,"2")][2]')
b21
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','+++++++++');
UpdateXML('<a>a1<b>b1<c>c1</c>b2</b>a2</a>','/a/b/c','+++++++++')
<a>a1<b>b1+++++++++b2</b>a2</a>
select UpdateXML('<a>a1<b>b1<c>c1</c>b2</b>a2</a>','/a/b/c','<c1>+++++++++</c1>');
UpdateXML('<a>a1<b>b1<c>c1</c>b2</b>a2</a>','/a/b/c','<c1>+++++++++</c1>')
<a>a1<b>b1<c1>+++++++++</c1>b2</b>a2</a>
select UpdateXML('<a>a1<b>b1<c>c1</c>b2</b>a2</a>','/a/b/c','<c1/>');
UpdateXML('<a>a1<b>b1<c>c1</c>b2</b>a2</a>','/a/b/c','<c1/>')
<a>a1<b>b1<c1/>b2</b>a2</a>
SET @xml='<a><b>bb</b></a>';
select UpdateXML(@xml, '/a/b', '<b>ccc</b>');
UpdateXML(@xml, '/a/b', '<b>ccc</b>')
<a><b>ccc</b></a>
SET @xml='<a aa1="aa1" aa2="aa2"><b bb1="bb1" bb2="bb2">bb</b></a>';
select UpdateXML(@xml, '/a/b', '<b>ccc</b>');
UpdateXML(@xml, '/a/b', '<b>ccc</b>')
<a aa1="aa1" aa2="aa2"><b>ccc</b></a>
select UpdateXML(@xml, '/a/@aa1', '');
UpdateXML(@xml, '/a/@aa1', '')
<a  aa2="aa2"><b bb1="bb1" bb2="bb2">bb</b></a>
select UpdateXML(@xml, '/a/@aa1', 'aa3="aa3"');
UpdateXML(@xml, '/a/@aa1', 'aa3="aa3"')
<a aa3="aa3" aa2="aa2"><b bb1="bb1" bb2="bb2">bb</b></a>
select UpdateXML(@xml, '/a/@aa2', '');
UpdateXML(@xml, '/a/@aa2', '')
<a aa1="aa1" ><b bb1="bb1" bb2="bb2">bb</b></a>
select UpdateXML(@xml, '/a/@aa2', 'aa3="aa3"');
UpdateXML(@xml, '/a/@aa2', 'aa3="aa3"')
<a aa1="aa1" aa3="aa3"><b bb1="bb1" bb2="bb2">bb</b></a>
select UpdateXML(@xml, '/a/b/@bb1', '');
UpdateXML(@xml, '/a/b/@bb1', '')
<a aa1="aa1" aa2="aa2"><b  bb2="bb2">bb</b></a>
select UpdateXML(@xml, '/a/b/@bb1', 'bb3="bb3"');
UpdateXML(@xml, '/a/b/@bb1', 'bb3="bb3"')
<a aa1="aa1" aa2="aa2"><b bb3="bb3" bb2="bb2">bb</b></a>
select UpdateXML(@xml, '/a/b/@bb2', '');
UpdateXML(@xml, '/a/b/@bb2', '')
<a aa1="aa1" aa2="aa2"><b bb1="bb1" >bb</b></a>
select UpdateXML(@xml, '/a/b/@bb2', 'bb3="bb3"');
UpdateXML(@xml, '/a/b/@bb2', 'bb3="bb3"')
<a aa1="aa1" aa2="aa2"><b bb1="bb1" bb3="bb3">bb</b></a>