field="StudentID" sql:relationship="CourseEnrollment" type="xsd:IDREFS" /> </xsd:complexType> </xsd:element> <xsd:element name="Student" sql:relation="Student" > <xsd:complexType> <xsd:attribute name="StudentID" type="xsd:string" /> <...
SQLXML 还支持您创建 XML 模板,这使得您可以创建带有动态部分的 XML 文档。在 XML 文档中,您可以嵌入 FOR XML 查询和/或映射查询之上的 XPath 1.0 表达式。在执行 XML 模板时,可以用查询的结果来替换查询块。通过这种方式,您可以创建带有某些静态内容和某些数据驱动的动态内容的 XML 文档。
("Customer Name before Update : {0} ", rowCust->Item["CustName"]);//Modify the value of the CustName fieldString *newStrVal =newString("Jack"); rowCust->set_Item("CustName", newStrVal);//Modify the value of the CustName field againString *newStrVal2 =newString("Jack2"...
必须在 updategram 中指定二进制列的数据;在映射架构中指定的sql:url-encode批注将被 updategram 忽略。 编写XSD 架构时,如果为sql:relation或sql:field批注指定的值包含特殊字符,例如空格字符 (“Order Details”表名) 中,此值必须括在方括号 (例如“[...
SELECT @Id=Id,@znValue=ZNVal,@xmlField=Desp FROM #Temp WHERE Id = @rowCount SET@xmlField.modify('replace value of (items[1]/item[@culture="en-us"]/@value)[1] with sql:variable("@znValue")') UPDATE DCL.SystemCodeType SET [Description] = @xmlField WHERE Id = @Id ...
<?xml version="1.0"?> <xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:sql="urn:schemas-microsoft-com:mapping-schema"> <xsd:element name="Student" sql:relation="Students"> <xsd:complexType> <xsd:all> <xsd:element name="fname" sql:field="first_name" type="xsd:string...
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:sql="urn:schemas-microsoft-com:mapping-schema"> <xsd:element name="Customer" sql:relation="Customer" > <xsd:complexType> <xsd:attribute name="CustomerID" sql:field="Cus...
field to locate the record to be updatedDAUpdateCmd =newSqlCommand("Update CustTest set CustName = @pCustName where CustId = @pCustId", da->SelectCommand->Connection);//Create and append the parameters for the Update commandDAUpdateCmd->Parameters->Add(newSqlParameter("@pCustName...
type="time" /> <attribute type="SalesOrderID" sql:field="OrderID" /> <attribute type="CustomerID" sql:field="CustomerID" /> <attribute type="OrderDate" sql:field="OrderDate" /> <attribute type="DueDate" sql:field="DueDate" /> <attribute type="ShipDate" sql:field="ShipDate" />...
log.info("替换后---mSql:{}", mSql);// 8. 对 BoundSql 对象通过反射修改 SQL 语句。Fieldfield=boundSql.getClass().getDeclaredField("sql"); field.setAccessible(true); field.set(boundSql, mSql); }// 9. 执行修改后的 SQL 语句。returninvocation.proceed(); ...