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数据表创建的步骤:
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1、使用Naicat Premium 创建物理模型,读取Mysql原数据库表结构。
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2、转换物理模型为Postgresql 9.6版本。
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3、导出Sql,用Notepad++打开,执行ctrl+u,将表名和字段名修改为小写。
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4、将索引index字样的删除掉.
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5、在gp加中执行建表语句,完成结构迁移。
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--- ###########################################################################
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全量
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-- 年级表
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select * from t_dm_grade;
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-- 学段表
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select * from t_dm_stage;
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-- 科目表
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select * from t_dm_subject;
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--- ###########################################################################
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增量
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-- 教师表
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select * from t_base_person limit 1;
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-- 学生表
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select * from t_base_student limit 1;
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-- 家长表
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select * from t_base_parent limit 1;
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-- 单位与部门
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select * from t_base_organization limit 1;
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-- 一个人员在多个部门
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select * from t_base_org_person;
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-- 班级表
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select * from t_base_class;
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-- =================================================
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-- 资源表
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select * from t_resource_base;
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select * from t_resource_info;
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select * from t_resource_scheme;
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select * from t_resource_structure;
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select * from t_wkds_base;
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select * from t_wkds_info;
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select * from t_zy_info;
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select * from t_zy_paper;
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select * from t_zy_topic;
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--- ###########################################################################
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