更新 knowledge.md
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@@ -1007,6 +1007,9 @@ meeting_with_room_and_agenda_wo示例:
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- 父对象CREATE_ON_DUPLICATE_UPDATE:子对象只能CREATE/CREATE_ON_DUPLICATE_UPDATE/FULL_MERGE/PARTIAL_MERGE
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- 父对象CREATE_ON_DUPLICATE_UPDATE:子对象只能CREATE/CREATE_ON_DUPLICATE_UPDATE/FULL_MERGE/PARTIAL_MERGE
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- 父对象FULL_MERGE:子对象只能FULL_MERGE/PARTIAL_MERGE/CREATE
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- 父对象FULL_MERGE:子对象只能FULL_MERGE/PARTIAL_MERGE/CREATE
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- 增量更新字段:Long/BigDecimal/Float/Integer类型字段可设为增量更新,设置在incrFields中,配合UPDATE/CREATE_ON_DUPLICATE_UPDATE/PARTIAL_MERGE/FULL_MERGE使用。例如:A实体count字段设为增量更新,效果是A.count = A.count + ?,传入负值可减值
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- 增量更新字段:Long/BigDecimal/Float/Integer类型字段可设为增量更新,设置在incrFields中,配合UPDATE/CREATE_ON_DUPLICATE_UPDATE/PARTIAL_MERGE/FULL_MERGE使用。例如:A实体count字段设为增量更新,效果是A.count = A.count + ?,传入负值可减值
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- 字段选择:
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- 按需选择字段
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- 当CREATE操作的时候,如果主键不又入参指定,不勾选主键字段,主键字段的值由框架分配,如果勾选了主键,但是不传递参数值,会造成运行时异常
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- **写方案设计元素表达:**
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- **写方案设计元素表达:**
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```json
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```json
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{
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{
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