forked from rongchao/epmet-cloud-rizhao
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63 lines
2.5 KiB
63 lines
2.5 KiB
<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="io.renren.dao.OracleGeneratorDao">
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<resultMap id="tableMap" type="map">
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<result column="TABLENAME" property="tableName"></result>
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<result column="TABLECOMMENT" property="tableComment"></result>
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<result column="COLUMNNAME" property="columnName"></result>
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<result column="DATATYPE" property="dataType"></result>
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<result column="COLUMNCOMMENT" property="columnComment"></result>
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<result column="COLUMNKEY" property="columnKey"></result>
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<result column="EXTRA" property="extra"></result>
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<result column="CREATETIME" property="createTime"></result>
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</resultMap>
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<select id="queryList" resultMap="tableMap">
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select dt.table_name tableName,
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dtc.comments tableComment,
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uo.created createTime
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from user_tables dt,
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user_tab_comments dtc,
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user_objects uo
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where dt.table_name = dtc.table_name and dt.table_name = uo.object_name and uo.object_type='TABLE'
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<if test="tableName != null and tableName.trim() != ''">
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and dt.table_name like concat('%', UPPER(#{tableName}))
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</if>
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order by uo.CREATED desc
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</select>
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<select id="queryTable" resultMap="tableMap">
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select dt.table_name tableName,dtc.comments tableComment,dt.last_analyzed createTime from user_tables dt,user_tab_comments dtc where dt.table_name=dtc.table_name and dt.table_name = UPPER(#{tableName})
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</select>
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<select id="queryColumns" resultMap="tableMap">
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select temp.column_name columnname,
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temp.data_type dataType,
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temp.comments columnComment,
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case temp.constraint_type when 'P' then 'PRI' when 'C' then 'UNI' else '' end "COLUMNKEY",
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'' "EXTRA"
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from (
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select col.column_id,
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col.column_name,
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col.data_type,
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colc.comments,
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uc.constraint_type,
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-- 去重
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row_number() over (partition by col.column_name order by uc.constraint_type desc) as row_flg
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from user_tab_columns col
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left join user_col_comments colc
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on colc.table_name = col.table_name
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and colc.column_name = col.column_name
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left join user_cons_columns ucc
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on ucc.table_name = col.table_name
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and ucc.column_name = col.column_name
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left join user_constraints uc
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on uc.constraint_name = ucc.constraint_name
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where col.table_name = upper(#{tableName})
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) temp
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where temp.row_flg = 1
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order by temp.column_id
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</select>
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</mapper>
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