iBatis中使用动态查询

    技术2022-05-19  21

    <select id="selectDispatchedKey" parameterClass="KeyAndKeyFlowInfo" resultMap="KeyAndKeyFlowResult">   select distinct    KEY_ID,    USER_ID,    INITIATOR,    INIT_DATE,    INITIATOR_EMAIL,    SGS_KEY.BRANCH_NAME,    APPROVER,    APPROVER_EMAIL,    APPROVE_DATE   from     SGS_KEY,    SGS_KEY_FLOW   where SGS_KEY.APPLY_FLOW_ID=SGS_KEY_FLOW.KEY_FLOW_ID   <dynamic prepend="and" open="(" close=")">       <isNotNull property="ki.userId" prepend="and" removeFirstPrepend="false">     USER_ID = #ki.userId#    </isNotNull>    <isNotNull property="kfi.initiator" prepend="and">     INITIATOR = #kfi.initiator#    </isNotNull>    <isNotNull property="kfi.initDate" prepend="and">     INIT_DATE = #kfi.initDate#    </isNotNull>   </dynamic></select>

     

    <update id="updateKeyFlow" parameterClass="KeyFlowInfo">   update SGS_KEY_FLOW set    <dynamic>     KEY_FLOW_ID =#keyFlowId#    <isNotNull property="branchName" prepend=",">     BRANCH_NAME = #branchName#    </isNotNull>    <isNotEqual property="operation" prepend="," compareProperty="operation" compareValue="0">     OPERATION = #operation#    </isNotEqual>    <isNotNull property="initiator" prepend=",">     INITIATOR = #initiator#    </isNotNull>    <isNotNull property="initiatorEmail" prepend=",">     INITIATOR_EMAIL = #initiatorEmail#    </isNotNull>    <isNotNull property="initDate" prepend=",">     INIT_DATE = #initDate#    </isNotNull>    <isNotNull property="approver" prepend=",">     APPROVER = #approver#    </isNotNull>    <isNotNull property="approverEmail" prepend=",">     APPROVER_EMAIL = #approverEmail#    </isNotNull>    <isNotNull property="approveDate" prepend=",">     APPROVE_DATE = #approveDate#    </isNotNull>    <isNotEqual property="keyNum" prepend="," compareProperty="keyNum" compareValue="0">     KEY_NUM = #keyNum#    </isNotEqual>    <isNotNull property="applyReason" prepend=",">     APPLY_REASON = #applyReason#    </isNotNull>    <isNotNull property="rejectReason" prepend=",">     REJECT_REASON = #rejectReason#    </isNotNull>                           </dynamic>   where     KEY_FLOW_ID =#keyFlowId#</update>


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