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2016.9.26小程序---数据库小练习1

时间:2021-07-01 10:21:17 帮助过:2人阅读

-- createbbc, 1, 50 2 DROP TABLE bbc; 3 4 CREATE INDEX bbc_region ON bbc(region); 5 6 7 -- tabbbc, 1, 50 8 INSERT INTO bbc VALUES (Afghanistan,South Asia,652225,26000000,NULL); 9 INSERT INTO bbc VALUES (Albania,Europe,28728,3200000,6656000000); 10 INSERT INTO bbc VALUES (Algeria,Middle East,2400000,32900000,75012000000); 11 INSERT INTO bbc VALUES (Andorra,Europe,468,64000,NULL); 12 INSERT INTO bbc VALUES (Angola,Africa,1250000,14500000,14935000000); 13 INSERT INTO bbc VALUES (Antigua and Barbuda,Americas,442,77000,770000000); 14 INSERT INTO bbc VALUES (Argentina,South America,2800000,39300000,146196000000); 15 INSERT INTO bbc VALUES (Armenia,Europe,29743,3000000,3360000000); 16 INSERT INTO bbc VALUES (Australia,Asia-Pacific,7700000,20300000,546070000000); 17 INSERT INTO bbc VALUES (Austria,Europe,83871,8100,261630000000); 18 INSERT INTO bbc VALUES (Azerbaijan,Europe,86600,8500000,NULL); 19 INSERT INTO bbc VALUES (Bahamas,Americas,13939,321000,4789320000); 20 INSERT INTO bbc VALUES (Bahrain,Middle East,717,754000,9357140000); 21 INSERT INTO bbc VALUES (Bangladesh,South Asia,143998,152600000,67144000000); 22 INSERT INTO bbc VALUES (Barbados,Americas,430,272000,2518720000); 23 INSERT INTO bbc VALUES (Belarus,Europe,207595,9800000,20776000000); 24 INSERT INTO bbc VALUES (Belgium,Europe,30528,10300000,319609000000); 25 INSERT INTO bbc VALUES (Belize,Americas,22965,266000,NULL); 26 INSERT INTO bbc VALUES (Benin,Africa,112622,7100000,3763000000); 27 INSERT INTO bbc VALUES (Bhutan,South Asia,38364,2400000,1824000000); 28 INSERT INTO bbc VALUES (Bolivia,South America,1100000,9100000,NULL); 29 INSERT INTO bbc VALUES (Bosnia-Hercegovina,Europe,51129,4200000,8568000000); 30 INSERT INTO bbc VALUES (Botswana,Africa,581730,1800000,7812000000); 31 INSERT INTO bbc VALUES (Brazil,South America,8550,182800000,564852000000); 32 INSERT INTO bbc VALUES (Brunei,Asia-Pacific,5765,374000,NULL); 33 INSERT INTO bbc VALUES (Bulgaria,Europe,110994,7800000,21372000000); 34 INSERT INTO bbc VALUES (Burkina Faso,Africa,274200,13800000,4968000000); 35 INSERT INTO bbc VALUES (Burma,Asia-Pacific,676552,50700000,NULL); 36 INSERT INTO bbc VALUES (Burundi,Africa,27816,7300000,NULL); 37 INSERT INTO bbc VALUES (Cambodia,Asia-Pacific,181035,14800000,4736000000); 38 INSERT INTO bbc VALUES (Cameroon,Africa,465458,16600000,13280000000); 39 INSERT INTO bbc VALUES (Canada,North America,9900000,32000000,908480000000); 40 INSERT INTO bbc VALUES (Cape Verde,Africa,4033,482000,853140000); 41 INSERT INTO bbc VALUES (Central African Republic,Africa,622984,3900000,NULL); 42 INSERT INTO bbc VALUES (Chad,Africa,1280000,9100000,2366000000); 43 INSERT INTO bbc VALUES (Chile,South America,756096,16200000,79542000000); 44 INSERT INTO bbc VALUES (China,Asia-Pacific,9600000,1300000000,1677000000000); 45 INSERT INTO bbc VALUES (Colombia,South America,1140000,45600000,NULL); 46 INSERT INTO bbc VALUES (Comoros,Africa,1862,812000,NULL); 47 INSERT INTO bbc VALUES (Costa Rica,Americas,51100,4300000,NULL); 48 INSERT INTO bbc VALUES (Croatia,Europe,56594,4400000,28996000000); 49 INSERT INTO bbc VALUES (Cuba,Americas,110860,11300000,NULL); 50 INSERT INTO bbc VALUES (Cyprus,Europe,9250,807000,14187060000); 51 INSERT INTO bbc VALUES (Czech Republic,Europe,78866,10200000,93330000000); 52 INSERT INTO bbc VALUES (Democratic Republic of Congo,Africa,2340000,56000000,6720000000); 53 INSERT INTO bbc VALUES (Denmark,Europe,43098,5400000,219510000000); 54 INSERT INTO bbc VALUES (Djibouti,Africa,23200,721000,NULL); 55 INSERT INTO bbc VALUES (Dominica,Americas,751,71000,259150000); 56 INSERT INTO bbc VALUES (Dominican Republic,Americas,48072,9000000,NULL); 57 INSERT INTO bbc VALUES (East Timor,Asia-Pacific,14609,857000,NULL); 58 -- tabbbc, 51, 50 59 INSERT INTO bbc VALUES (Ecuador,South America,272045,13400000,NULL); 60 INSERT INTO bbc VALUES (Egypt,Middle East,1000000,74900000,98119000000); 61 INSERT INTO bbc VALUES (El Salvador,Americas,21041,6700000,15745000000); 62 INSERT INTO bbc VALUES (Equatorial Guinea,Africa,28051,521000,484530000); 63 INSERT INTO bbc VALUES (Eritrea,Africa,117400,4561599,NULL); 64 INSERT INTO bbc VALUES (Estonia,Europe,45227,1300000,9113000000); 65 INSERT INTO bbc VALUES (Ethiopia,Africa,1130000,74200000,8162000000); 66 INSERT INTO bbc VALUES (Fiji,Asia-Pacific,18376,854000,NULL); 67 INSERT INTO bbc VALUES (Finland,Europe,338145,5200000,170508000000); 68 INSERT INTO bbc VALUES (Former Yugoslav Republic of Macedonia,Europe,25713,2000000,4700000000); 69 INSERT INTO bbc VALUES (France,Europe,543965,60700000,1826463000000); 70 INSERT INTO bbc VALUES (Gabon,Africa,267667,1400000,NULL); 71 INSERT INTO bbc VALUES (Georgia,Europe,69700,5000000,5200000000); 72 INSERT INTO bbc VALUES (Germany,Europe,357027,82500000,2484900000000); 73 INSERT INTO bbc VALUES (Ghana,Africa,238531800000,82500000,8284000000); 74 INSERT INTO bbc VALUES (Greece,Europe,131957,11000000,182710000000); 75 INSERT INTO bbc VALUES (Grenada,Americas,344,103000,NULL); 76 INSERT INTO bbc VALUES (Guatemala,Americas,108890,13000000,NULL); 77 INSERT INTO bbc VALUES (Guinea,Africa,245857,8800000,4048000000); 78 INSERT INTO bbc VALUES (Guinea-Bissau,Africa,36125,1600000,256000000); 79 INSERT INTO bbc VALUES (Guyana,South America,214969,768000,NULL); 80 INSERT INTO bbc VALUES (Haiti,Americas,27750,8500000,NULL); 81 INSERT INTO bbc VALUES (Honduras,Americas,112492,7200000,7416000000); 82 INSERT INTO bbc VALUES (Hungary,Europe,93030,9800000,81046000000); 83 INSERT INTO bbc VALUES (Iceland,Europe,103000,294000,11354280000); 84 INSERT INTO bbc VALUES (India,South Asia,3100000,1100000000,682000000000); 85 INSERT INTO bbc VALUES (Indonesia,Asia-Pacific,1900000,225300000,256842000000); 86 INSERT INTO bbc VALUES (Iran,Middle East,1650000,70700000,162610000000); 87 INSERT INTO bbc VALUES (Iraq,Middle East,317,26500000,NULL); 88 INSERT INTO bbc VALUES (Ireland,Europe,70182,4000000,137120000000); 89 INSERT INTO bbc VALUES (Israel and Palestinian territories,Middle East,20770,3800000,4256000000); 90 INSERT INTO bbc VALUES (Italy,Europe,301338,57200000,1494064000000); 91 INSERT INTO bbc VALUES (Ivory Coast,Africa,322462,17100000,13167000000); 92 INSERT INTO bbc VALUES (Jamaica,Americas,10991,2700000,7830000000); 93 INSERT INTO bbc VALUES (Japan,Asia-Pacific,377864,127900000,4755322000000); 94 INSERT INTO bbc VALUES (Jordan,Middle East,89342,5700000,12198000000); 95 INSERT INTO bbc VALUES (Kazakhstan,Asia-Pacific,2700000,15400000,NULL); 96 INSERT INTO bbc VALUES (Kenya,Africa,582646,32800000,15088000000); 97 INSERT INTO bbc VALUES (Kiribati,Asia-Pacific,810,85000,82450000); 98 INSERT INTO bbc VALUES (Kuwait,Middle East,17818,2700000,48519000000); 99 INSERT INTO bbc VALUES (Kyrgyzstan,Asia-Pacific,199900,5300000,NULL); 100 INSERT INTO bbc VALUES (Laos,Asia-Pacific,236800,5900000,230100000); 101 INSERT INTO bbc VALUES (Latvia,Europe,64589,2300000,NULL); 102 INSERT INTO bbc VALUES (Lebanon,Middle East,10452,3800000,18924000000); 103 INSERT INTO bbc VALUES (Lesotho,Africa,30355,1800000,1332000000); 104 INSERT INTO bbc VALUES (Liberia,Africa,99067,3600000,396000000); 105 INSERT INTO bbc VALUES (Libya,Africa,1770000,5800000,25810000000); 106 INSERT INTO bbc VALUES (Liechtenstein,Europe,160,34000,NULL); 107 INSERT INTO bbc VALUES (Lithuania,Europe,

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