MH/T5055-2021······1

1 總則······8

2 術(shù)語······9

3 民航數(shù)據(jù)架構(gòu)一般要求······10

4 民航數(shù)據(jù)資產(chǎn)目錄······12

4.1 一般規(guī)定······12

4.2 數(shù)據(jù)資產(chǎn)目錄分層分類······12

4.3 數(shù)據(jù)資產(chǎn)編碼······13

4.4 數(shù)據(jù)資產(chǎn)目錄編制流程······14

5 民航數(shù)據(jù)標(biāo)準(zhǔn)······15

5.1 一般規(guī)定······15

5.2 數(shù)據(jù)標(biāo)準(zhǔn)管理流程······15

6 民航數(shù)據(jù)模型······18

6.1 一般規(guī)定······18

6.2 數(shù)據(jù)模型分層······18

6.3 數(shù)據(jù)模型設(shè)計······20

6.4 數(shù)據(jù)模型管理······21

7 民航元數(shù)據(jù)管理······22

7.1 一般規(guī)定······22

7.2 元數(shù)據(jù)管理流程······23

7.3 元數(shù)據(jù)應(yīng)用······25

8 民航主數(shù)據(jù)管理······27

8.1 一般規(guī)定······27

8.2 主數(shù)據(jù)管理流程······28

8.3 主數(shù)據(jù)系統(tǒng)實施······29

標(biāo)準(zhǔn)用詞說明······31

引用標(biāo)準(zhǔn)名錄······32