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论坛 计量经济学与统计论坛 五区 计量经济学与统计软件 Stata专版
1000 4
2019-03-07
悬赏 100 个论坛币 已解决
input str6 mfc long year str6(mfcstock mfc_1 mfcstock_1)
"020009" 201302 "000001" "020009" "000001"
"020009" 201302 "000001" "050004" "000001"
"020009" 201302 "000001" "090003" "000001"
"020009" 201302 "000001" "160215" "000001"
"020009" 201302 "000001" "160613" "000001"
"020009" 201302 "000001" "161706" "000001"
"020009" 201302 "000001" "162209" "000001"
"020009" 201302 "000001" "180020" "000001"
"020009" 201302 "000001" "202019" "000001"
"020009" 201302 "000001" "217001" "000001"
"020009" 201302 "000001" "217009" "000001"
"020009" 201302 "000001" "217012" "000001"
"020009" 201302 "000001" "217013" "000001"
"020009" 201302 "000001" "233006" "000001"
"020009" 201302 "000001" "340007" "000001"
"020009" 201302 "000001" "460001" "000001"
"020009" 201302 "000001" "460005" "000001"
"020009" 201302 "000001" "519994" "000001"
"020009" 201302 "000001" "519996" "000001"
"020009" 201302 "000001" "630006" "000001"
"020009" 201302 "000001" "750001" "000001"
"050004" 201302 "000001" "020009" "000001"
"050004" 201302 "000001" "050004" "000001"
"050004" 201302 "000001" "090003" "000001"
"050004" 201302 "000001" "160215" "000001"
"050004" 201302 "000001" "160613" "000001"
"050004" 201302 "000001" "161706" "000001"
"050004" 201302 "000001" "162209" "000001"
"050004" 201302 "000001" "180020" "000001"
"050004" 201302 "000001" "202019" "000001"
"050004" 201302 "000001" "217001" "000001"
"050004" 201302 "000001" "217009" "000001"
"050004" 201302 "000001" "217012" "000001"
"050004" 201302 "000001" "217013" "000001"
"050004" 201302 "000001" "233006" "000001"
"050004" 201302 "000001" "340007" "000001"
"050004" 201302 "000001" "460001" "000001"
"050004" 201302 "000001" "460005" "000001"
"050004" 201302 "000001" "519994" "000001"
"050004" 201302 "000001" "519996" "000001"
"050004" 201302 "000001" "630006" "000001"
"050004" 201302 "000001" "750001" "000001"
"090003" 201302 "000001" "020009" "000001"
"090003" 201302 "000001" "050004" "000001"
"090003" 201302 "000001" "090003" "000001"
"090003" 201302 "000001" "160215" "000001"
"090003" 201302 "000001" "160613" "000001"
"090003" 201302 "000001" "161706" "000001"
"090003" 201302 "000001" "162209" "000001"
"090003" 201302 "000001" "180020" "000001"
"090003" 201302 "000001" "202019" "000001"
"090003" 201302 "000001" "217001" "000001"
"090003" 201302 "000001" "217009" "000001"
"090003" 201302 "000001" "217012" "000001"
"090003" 201302 "000001" "217013" "000001"
"090003" 201302 "000001" "233006" "000001"
"090003" 201302 "000001" "340007" "000001"
"090003" 201302 "000001" "460001" "000001"
"090003" 201302 "000001" "460005" "000001"
"090003" 201302 "000001" "519994" "000001"
"090003" 201302 "000001" "519996" "000001"
"090003" 201302 "000001" "630006" "000001"
"090003" 201302 "000001" "750001" "000001"
"121008" 201302 "000001" "020009" "000001"
"121008" 201302 "000001" "050004" "000001"
"121008" 201302 "000001" "090003" "000001"
"121008" 201302 "000001" "160215" "000001"
"121008" 201302 "000001" "160613" "000001"
"121008" 201302 "000001" "161706" "000001"
"121008" 201302 "000001" "162209" "000001"
"121008" 201302 "000001" "180020" "000001"
"121008" 201302 "000001" "202019" "000001"
"121008" 201302 "000001" "217001" "000001"
"121008" 201302 "000001" "217009" "000001"
"121008" 201302 "000001" "217012" "000001"
"121008" 201302 "000001" "217013" "000001"
"121008" 201302 "000001" "233006" "000001"
"121008" 201302 "000001" "340007" "000001"
"121008" 201302 "000001" "460001" "000001"
"121008" 201302 "000001" "460005" "000001"
"121008" 201302 "000001" "519994" "000001"
"121008" 201302 "000001" "519996" "000001"
"121008" 201302 "000001" "630006" "000001"
"121008" 201302 "000001" "750001" "000001"
"160215" 201302 "000001" "020009" "000001"
"160215" 201302 "000001" "050004" "000001"
"160215" 201302 "000001" "090003" "000001"
"160215" 201302 "000001" "160215" "000001"
"160215" 201302 "000001" "160613" "000001"
"160215" 201302 "000001" "161706" "000001"
"160215" 201302 "000001" "162209" "000001"
"160215" 201302 "000001" "180020" "000001"
"160215" 201302 "000001" "202019" "000001"
"160215" 201302 "000001" "217001" "000001"
"160215" 201302 "000001" "217009" "000001"
"160215" 201302 "000001" "217012" "000001"
"160215" 201302 "000001" "217013" "000001"
"160215" 201302 "000001" "233006" "000001"
"160215" 201302 "000001" "340007" "000001"
"160215" 201302 "000001" "460001" "000001"
end


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2019-3-7 13:59:00
×晓√ 发表于 2019-3-7 14:03
重复情况为:mfc和mfc_1中的数据重复,比如020009和050004、050004和020009重复,只需要保留一个就行。
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2019-3-7 14:03:46
重复情况为:mfc和mfc_1中的数据重复,比如020009和050004、050004和020009重复,只需要保留一个就行。
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2019-3-8 10:01:27
黃河泉 发表于 2019-3-7 13:59
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非常感谢老师的帮助[em23][em23]
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2019-3-8 10:47:09
×晓√ 发表于 2019-3-8 10:01
非常感谢老师的帮助
如果你觉得我的讲习可以帮助其它老师或学生,晚一点愿意帮我们转发招生讯息,你可以考虑加我的微信 (请私信我,我给你我的微信号码)。
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