java中 自动生成映射文件和实体类 的 那四个复选框分别是什么意思
四个复选框的内容如下:1.Includereferencedtables(A->B)2.Includereferencingtables(A<-B)3.Generates...
四个复选框的内容如下:
1.Include referenced tables (A->B)
2.Include referencing tables (A<-B)
3.Generate support for ListedTable(fk)->UnlistedTable
4.Generate support for UnlistedTable (fk) ->ListedTable 我在网上找到有人这么说明的, 可我没读懂啊- - 哪位大哥大姐能帮帮我,这到底是什么意思,有什么用处 1、2:Expands the set of tables to be reverse engineered to other tables referenced by this table and tables referencing this table respectively.
包含反向工程时当前数据库表引用的表格以及其它引用到当前表的数据库表.
3、4 :Generate code corresponding to the relationships this table has with other tables which are not being currently reverse engineered and are absent from the table list on this page.
生成关联到当前表格的关联表的尚未反向工程过的代码, 这些表在当前配置页面尚未被显示. 展开
1.Include referenced tables (A->B)
2.Include referencing tables (A<-B)
3.Generate support for ListedTable(fk)->UnlistedTable
4.Generate support for UnlistedTable (fk) ->ListedTable 我在网上找到有人这么说明的, 可我没读懂啊- - 哪位大哥大姐能帮帮我,这到底是什么意思,有什么用处 1、2:Expands the set of tables to be reverse engineered to other tables referenced by this table and tables referencing this table respectively.
包含反向工程时当前数据库表引用的表格以及其它引用到当前表的数据库表.
3、4 :Generate code corresponding to the relationships this table has with other tables which are not being currently reverse engineered and are absent from the table list on this page.
生成关联到当前表格的关联表的尚未反向工程过的代码, 这些表在当前配置页面尚未被显示. 展开
2个回答
2013-08-28
展开全部
这两个就是自动找到,有主外键关系的表,这样,免得你自己去找
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