schema

问题 I have an entity which has NOT NULL requirements based on the group it belongs to. For instance... There are three types of churches: Buddhist, Muslim, and Christian. All churches have some common required properties, however, each type of church has additional required properties. All people have some common required properties, however, they have additional required properties based on the church type they belong to. People must belong to one and only one church, however, may change their

问题 I have an xsd file like that: <?xml version="1.0" encoding="utf-8" ?> <xs:schema attributeFormDefault="unqualified" elementFormDefault="qualified" xmlns:xs="http://www.w3.org/2001/XMLSchema"> <xs:element name="transfer"> <xs:complexType> <xs:sequence> <xs:element name="sourceGLN" type="xs:string" minOccurs="1" maxOccurs="1" /> <xs:element name="destinationGLN" type="xs:string" minOccurs="1" maxOccurs="1" /> <xs:element name="actionType" minOccurs="1" maxOccurs="1"> <xs:simpleType> <xs

问题 I have an xsd file like that: <?xml version="1.0" encoding="utf-8" ?> <xs:schema attributeFormDefault="unqualified" elementFormDefault="qualified" xmlns:xs="http://www.w3.org/2001/XMLSchema"> <xs:element name="transfer"> <xs:complexType> <xs:sequence> <xs:element name="sourceGLN" type="xs:string" minOccurs="1" maxOccurs="1" /> <xs:element name="destinationGLN" type="xs:string" minOccurs="1" maxOccurs="1" /> <xs:element name="actionType" minOccurs="1" maxOccurs="1"> <xs:simpleType> <xs

问题 I have an xsd file like that: <?xml version="1.0" encoding="utf-8" ?> <xs:schema attributeFormDefault="unqualified" elementFormDefault="qualified" xmlns:xs="http://www.w3.org/2001/XMLSchema"> <xs:element name="transfer"> <xs:complexType> <xs:sequence> <xs:element name="sourceGLN" type="xs:string" minOccurs="1" maxOccurs="1" /> <xs:element name="destinationGLN" type="xs:string" minOccurs="1" maxOccurs="1" /> <xs:element name="actionType" minOccurs="1" maxOccurs="1"> <xs:simpleType> <xs

问题 I am using SQL Server 2005. Is there any command or GUI tool (e.g. any menu/function from SQL Server management studio) to convert database table into XML schema file (.xsd)? thanks in advance, George 回答1: I've found this. Give it a try Select CourseID, Name, CoursePrice FROM CouseMaster.Course Course FOR XML AUTO, XMLSCHEMA 回答2: You can write to file like this: bcp.exe "select top 0 * from (select 1 as iCol) as t for xml auto, xmlschema" queryout outfile.xsd -T -c I'm Using the TOP 0 to

问题 I am using SQL Server 2005. Is there any command or GUI tool (e.g. any menu/function from SQL Server management studio) to convert database table into XML schema file (.xsd)? thanks in advance, George 回答1: I've found this. Give it a try Select CourseID, Name, CoursePrice FROM CouseMaster.Course Course FOR XML AUTO, XMLSCHEMA 回答2: You can write to file like this: bcp.exe "select top 0 * from (select 1 as iCol) as t for xml auto, xmlschema" queryout outfile.xsd -T -c I'm Using the TOP 0 to

问题 What is the use of mongoose methods and statics and how are they different from normal functions? Can anyone explain the difference with example. 回答1: Database logic should be encapsulated within the data model. Mongoose provides 2 ways of doing this, methods and statics. Methods adds an instance method to documents whereas Statics adds static "class" methods to the Models itself. Given the example Animal Model below: var AnimalSchema = mongoose.Schema({ name: String, type: String, hasTail:

问题 What is the use of mongoose methods and statics and how are they different from normal functions? Can anyone explain the difference with example. 回答1: Database logic should be encapsulated within the data model. Mongoose provides 2 ways of doing this, methods and statics. Methods adds an instance method to documents whereas Statics adds static "class" methods to the Models itself. Given the example Animal Model below: var AnimalSchema = mongoose.Schema({ name: String, type: String, hasTail:

问题 I am following: https://www.digitalocean.com/community/tutorials/getting-started-with-the-mern-stack. I would like to test an API endpoint built using express. I would like to test POST. The node server is running and I am using postman to check if the endpoint is working. I am unclear on how to format the post data and my POST requests result in errors when I send them. My API is below: const express = require ('express'); const router = express.Router(); const Todo = require('../models/todo

问题 I wanted to include an XML file in another XML file and parse it with python. I am trying to achieve it through Xinclude. There is a file1.xml which looks like <?xml version="1.0"?> <root> <document xmlns:xi="http://www.w3.org/2001/XInclude"> <xi:include href="file2.xml" parse="xml" /> </document> <test>some text</test> </root> and file2.xml which looks like <para>This is a paragraph.</para> Now in my python code i tried to access it like: from xml.etree import ElementTree, ElementInclude