exam.dad

软件开发技术与方法

<?xml version="1.0"?>
<!DOCTYPE DAD PUBLIC "dadId" "dad.dtd">
<DAD>
  <dtdid>Exam.dtd</dtdid>
  <validation>NO</validation>
  <Xcollection>
    <prolog>?xml version="1.0"?</prolog>
    <doctype>!DOCTYPE test PUBLIC "dadId" "Exam.dtd"</doctype>
    <root_node>
      <element_node name="test">
        <RDB_node>
          <table name="CHOICE" key="ID QUESTIONID"/>
          <table name="QUESTION" key="QUESTIONID EXAMID"/>
          <table name="TEST" key="EXAMID"/>
          <condition>
            TEST.EXAMID=QUESTION.EXAMID AND QUESTION.QUESTIONID=CHOICE.QUESTIONID  
          </condition>
        </RDB_node>
        <attribute_node name="id">
          <RDB_node>
            <table name="TEST"/>
            <column name="EXAMID" type="VarChar(30)"/>
          </RDB_node>
        </attribute_node>
        <element_node name="description">
          <text_node>
            <RDB_node>
              <table name="TEST"/>
              <column name="DESCRIPTION" type="VarChar(254)"/>
            </RDB_node>
          </text_node>
        </element_node>
        <element_node name="comments">
          <text_node>
            <RDB_node>
              <table name="TEST"/>
              <column name="COMMENTS" type="VarChar(254)"/>
            </RDB_node>
          </text_node>
        </element_node>
        <element_node name="testQuestions">
          <element_node name="question" multi_occurrence="YES">
            <attribute_node name="id">
              <RDB_node>
                <table name="QUESTION"/>
                <column name="QUESTIONID" type="Integer"/>
              </RDB_node>
            </attribute_node>
            <element_node name="questionText">
              <text_node>
                <RDB_node>
                  <table name="QUESTION"/>
                  <column name="QUESTTEXT" type="VarChar(254)"/>
                </RDB_node>
              </text_node>
            </element_node>
            <element_node name="comment">
              <text_node>
                <RDB_node>
                  <table name="QUESTION"/>
                  <column name="COMMENT" type="VarChar(254)"/>
                </RDB_node>
              </text_node>
            </element_node>
            <element_node name="choices">
              <attribute_node name="allowMultiple">
                <RDB_node>
                  <table name="QUESTION"/>
                  <column name="ALLOWMULT" type="Character(3)"/>
                </RDB_node>
              </attribute_node>
              <element_node name="choice" multi_occurrence="YES">
                <attribute_node name="id">
                  <RDB_node>
                    <table name="CHOICE"/>
                    <column name="ID" type="Character(1)"/>
                  </RDB_node>
                </attribute_node>
                <element_node name="choiceText">
                  <text_node>
                    <RDB_node>
                      <table name="CHOICE"/>
                      <column name="CHOICETEXT" type="VarChar(254)"/>
                    </RDB_node>
                  </text_node>
                </element_node>
                <element_node name="correct">
                  <text_node>
                    <RDB_node>
                      <table name="CHOICE"/>
                      <column name="CORRECT" type="Character(3)"/>
                    </RDB_node>
                  </text_node>
                </element_node>
              </element_node>
            </element_node>
          </element_node>
        </element_node>
      </element_node>
    </root_node>
  </Xcollection>
</DAD>