sqlserver2005讲课代码(sqlserver2005讲课代码).docVIP

sqlserver2005讲课代码(sqlserver2005讲课代码).doc

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sqlserver2005讲课代码(sqlserver2005讲课代码)

sqlserver2005讲课代码(sqlserver2005讲课代码) One, select....for, XML mode, command --FOR XML statement, pay attention to observe the operation results Select * from, student, where, stu_num, in (M070101,M070102) --for XML raw Select *, from, student, where, stu_num, in (M070101,M070102), for, XML, raw, elements Select *, from, student, where, stu_num, in (M070101,M070102), for, XML, raw (Student), root (Students) --for XML Auto Select * from, student, where, stu_num, in (M070101,M070102), for, XML, auto Select *, from, student, where, stu_num, in (M070101,M070102), for, XML, auto, elements --for XML path Select, stu_num,@snum, stu_name, from, student Where, stu_num, in (M070101,M070102) For XML path The use of ----Path mode --select stu_num @Num, -- stu_name, Infor/name., -- stu_address, Infor/Address. --from student --where, stu_num, in (M070201,M070302) --for XML path - --select stu_num @Num, -- stu_name, Infor/name., -- stu_address, Infor/Address. --from student --where, stu_num, in (M070201,M070302) --for XML path (Student) --for XML explicit Select 1, as, Tag, null, as, Parent, Stu_num, as, [student! 1! Stu_num], Stu_name, as, [student! 1! Stu_name], from, student! Where, stu_num, in (M070101,M070106) For XML explicit Select 1, as, Tag, null, as, Parent, Stu_num, as, [student! 1! Stu_num], Stu_name, as, [student! 1, stu_name! Element], from, student! Where, stu_num, in (M070101,M070106) For XML explicit Two, openxml (XML document handle, mode (access path), identification quantity) With (table definition) 1. defines document handles and document variables 2. use sp_xml_preparedocment to parse the XML document and return the handle 3. reads a node or (one or more attribute values) of the XML document 4. destroy the handle with sp_xml_removedocment --1. receives XML documents Declare @xmlhandle int Declare @xmldoc varchar (1000) Set @xmldoc= students student stu_num=, 001, stu_name=, Zhangsan /student student stu_num=, 002, stu_name=, Lisi /student student stu_num=, 00

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