Pt31. Inserció de dades com a resultat d'un select
Contingut
- 1 Guillem Solà i Boeck (host A10BPC05)
- 1.1 1. Crear una taula, per obtenir l'idioma (oficial) que a mes països es parla, per continent
- 1.2 2. Per conèixer les dades dels països que no son una República
- 1.3 2. Llengua menys parlada
- 1.4 3. No sé quina pregunta fer, és divendres a la tarda i porto tota la setmana treballant 4h i no dóno per més
- 1.5 3. Crea una taula amb les dades del país on el percentatge d'ús de l'idioma Spanish és més elevat
Guillem Solà i Boeck (host A10BPC05)
1. Crear una taula, per obtenir l'idioma (oficial) que a mes països es parla, per continent
MariaDB [world]> create table Intermitja select Continent, Language, count(*) as compte from CountryLanguage, Country where Country.Code=CountryLanguage.CountryCode and IsOfficial = "T" group by Continent, Language order by compte desc;
Query OK, 120 rows affected (0.67 sec) Records: 120 Duplicates: 0 Warnings: 0 MariaDB [world]>
MariaDB [world]> MariaDB [world]> select * from Intermitja
+---------------+------------------+--------+ | Continent | Language | compte | +---------------+------------------+--------+ | Oceania | English | 18 | | North America | English | 15 | | Asia | Arabic | 12 | | North America | Spanish | 10 | | Africa | Arabic | 10 | | South America | Spanish | 9 | | Europe | German | 6 | | Africa | English | 5 | | North America | French | 5 | | Africa | French | 5 | | Europe | French | 5 | | Asia | Malay | 4 | | Europe | Italian | 4 | | Europe | English | 4 | | Oceania | French | 3 | | Europe | Serbo-Croatian | 3 | | Europe | Danish | 2 | | Europe | Swedish | 2 | | Asia | Portuguese | 2 | | South America | Aimará | 2 | | Oceania | Samoan | 2 | | Europe | Dutch | 2 | | Asia | Chinese | 2 | | Asia | Korean | 2 | | Europe | Romanian | 2 | | South America | Ketšua | 2 | | Europe | Norwegian | 2 | | Africa | Portuguese | 2 | | Asia | Tamil | 2 | | Europe | Russian | 2 | | North America | Dutch | 2 | | Asia | Turkish | 2 | | Oceania | Kiribati | 1 | | Africa | Wolof | 1 | | Africa | Ewe | 1 | | Asia | Azerbaijani | 1 | | Oceania | Tongan | 1 | | Asia | Bengali | 1 | | Asia | Georgiana | 1 | | Europe | Macedonian | 1 | | Asia | Uzbek | 1 | | Asia | English | 1 | | Africa | Zulu | 1 | | Europe | Icelandic | 1 | | Asia | Pilipino | 1 | | Asia | Dari | 1 | | Africa | Comorian | 1 | | Asia | Russian | 1 | | Europe | Romani | 1 | | North America | Papiamento | 1 | | Europe | Czech | 1 | | Asia | Singali | 1 | | Europe | Slovene | 1 | | Europe | Estonian | 1 | | Europe | Luxembourgish | 1 | | Asia | Tadzhik | 1 | | Europe | Faroese | 1 | | Asia | Dhivehi | 1 | | Africa | Swahili | 1 | | Europe | Belorussian | 1 | | North America | Greenlandic | 1 | | Asia | Mongolian | 1 | | Africa | Afrikaans | 1 | | Europe | Irish | 1 | | Oceania | Nauru | 1 | | Asia | Kazakh | 1 | | Europe | Portuguese | 1 | | Europe | Albaniana | 1 | | Asia | Greek | 1 | | Africa | Somali | 1 | | Asia | Armenian | 1 | | Africa | Tigrinja | 1 | | Africa | Sotho | 1 | | Africa | Kabyé | 1 | | Oceania | Fijian | 1 | | Oceania | Tuvalu | 1 | | Europe | Bulgariana | 1 | | Europe | Greek | 1 | | Europe | Maltese | 1 | | Asia | Vietnamese | 1 | | Europe | Hungarian | 1 | | Asia | Hebrew | 1 | | Oceania | Palau | 1 | | Asia | Pashto | 1 | | Asia | Khmer | 1 | | Africa | Rwanda | 1 | | Africa | Swazi | 1 | | Europe | Finnish | 1 | | Europe | Latvian | 1 | | Asia | Turkmenian | 1 | | Oceania | Marshallese | 1 | | Europe | Ukrainian | 1 | | Oceania | Chamorro | 1 | | Africa | Chichewa | 1 | | Africa | Xhosa | 1 | | Asia | Dzongkha | 1 | | Asia | Persian | 1 | | Asia | Urdu | 1 | | Oceania | Maori | 1 | | Asia | Kirgiz | 1 | | South America | Guaraní | 1 | | Europe | Catalan | 1 | | Asia | Lao | 1 | | Europe | Slovak | 1 | | Europe | Spanish | 1 | | Europe | Lithuanian | 1 | | Asia | Thai | 1 | | Africa | Kirundi | 1 | | South America | English | 1 | | Africa | Malagasy | 1 | | Asia | Mandarin Chinese | 1 | | North America | Danish | 1 | | Asia | Burmese | 1 | | Oceania | Bislama | 1 | | South America | Portuguese | 1 | | Asia | Hindi | 1 | | Asia | Nepali | 1 | | Europe | Romansh | 1 | | Asia | Japanese | 1 | | Europe | Polish | 1 | +---------------+------------------+--------+ 120 rows in set (0.00 sec) MariaDB [world]>
MariaDB [world]> MariaDB [world]> select Language from CountryLanguage group by Language order by Percentage asc Limit 1;
+---------------+----------+--------+ | Continent | Language | compte | +---------------+----------+--------+ | Oceania | English | 18 | | North America | English | 15 | | Asia | Arabic | 12 | | Africa | Arabic | 10 | | South America | Spanish | 9 | | Europe | German | 6 | +---------------+----------+--------+ 6 rows in set (0.00 sec) MariaDB [world]>
2. Per conèixer les dades dels països que no son una República
MariaDB [world]> MariaDB [world]> MariaDB [world]> create table NoRepublicans select * from Country where GovernmentForm not like '%republic%';
+------+----------------------------------------------+---------------+---------------------------+-------------+-----------+------------+----------------+------------+------------+----------------------------------------------+----------------------------------------------+----------------------------------+---------+-------+ | Code | Name | Continent | Region | SurfaceArea | IndepYear | Population | LifeExpectancy | GNP | GNPOld | LocalName | GovernmentForm | HeadOfState | Capital | Code2 | +------+----------------------------------------------+---------------+---------------------------+-------------+-----------+------------+----------------+------------+------------+----------------------------------------------+----------------------------------------------+----------------------------------+---------+-------+ | ABW | Aruba | North America | Caribbean | 193.00 | NULL | 103000 | 78.4 | 828.00 | 793.00 | Aruba | Nonmetropolitan Territory of The Netherlands | Beatrix | 129 | AW | | AFG | Afghanistan | Asia | Southern and Central Asia | 652090.00 | 1919 | 22720000 | 45.9 | 5976.00 | NULL | Afganistan/Afqanestan | Islamic Emirate | Mohammad Omar | 1 | AF | | AIA | Anguilla | North America | Caribbean | 96.00 | NULL | 8000 | 76.1 | 63.20 | NULL | Anguilla | Dependent Territory of the UK | Elisabeth II | 62 | AI | | AND | Andorra | Europe | Southern Europe | 468.00 | 1278 | 78000 | 83.5 | 1630.00 | NULL | Andorra | Parliamentary Coprincipality | | 55 | AD | | ANT | Netherlands Antilles | North America | Caribbean | 800.00 | NULL | 217000 | 74.7 | 1941.00 | NULL | Nederlandse Antillen | Nonmetropolitan Territory of The Netherlands | Beatrix | 33 | AN | | ARE | United Arab Emirates | Asia | Middle East | 83600.00 | 1971 | 2441000 | 74.1 | 37966.00 | 36846.00 | Al-Imarat al-´Arabiya al-Muttahida | Emirate Federation | Zayid bin Sultan al-Nahayan | 65 | AE | | ASM | American Samoa | Oceania | Polynesia | 199.00 | NULL | 68000 | 75.1 | 334.00 | NULL | Amerika Samoa | US Territory | George W. Bush | 54 | AS | | ATA | Antarctica | Antarctica | Antarctica | 13120000.00 | NULL | 0 | NULL | 0.00 | NULL | – | Co-administrated | | NULL | AQ | | ATF | French Southern territories | Antarctica | Antarctica | 7780.00 | NULL | 0 | NULL | 0.00 | NULL | Terres australes françaises | Nonmetropolitan Territory of France | Jacques Chirac | NULL | TF | | ATG | Antigua and Barbuda | North America | Caribbean | 442.00 | 1981 | 68000 | 70.5 | 612.00 | 584.00 | Antigua and Barbuda | Constitutional Monarchy | Elisabeth II | 63 | AG | | AUS | Australia | Oceania | Australia and New Zealand | 7741220.00 | 1901 | 18886000 | 79.8 | 351182.00 | 392911.00 | Australia | Constitutional Monarchy, Federation | Elisabeth II | 135 | AU | | BEL | Belgium | Europe | Western Europe | 30518.00 | 1830 | 10239000 | 77.8 | 249704.00 | 243948.00 | België/Belgique | Constitutional Monarchy, Federation | Albert II | 179 | BE | | BHR | Bahrain | Asia | Middle East | 694.00 | 1971 | 617000 | 73.0 | 6366.00 | 6097.00 | Al-Bahrayn | Monarchy (Emirate) | Hamad ibn Isa al-Khalifa | 149 | BH | | BHS | Bahamas | North America | Caribbean | 13878.00 | 1973 | 307000 | 71.1 | 3527.00 | 3347.00 | The Bahamas | Constitutional Monarchy | Elisabeth II | 148 | BS | | BLZ | Belize | North America | Central America | 22696.00 | 1981 | 241000 | 70.9 | 630.00 | 616.00 | Belize | Constitutional Monarchy | Elisabeth II | 185 | BZ | | BMU | Bermuda | North America | North America | 53.00 | NULL | 65000 | 76.9 | 2328.00 | 2190.00 | Bermuda | Dependent Territory of the UK | Elisabeth II | 191 | BM | | BRB | Barbados | North America | Caribbean | 430.00 | 1966 | 270000 | 73.0 | 2223.00 | 2186.00 | Barbados | Constitutional Monarchy | Elisabeth II | 174 | BB | | BRN | Brunei | Asia | Southeast Asia | 5765.00 | 1984 | 328000 | 73.6 | 11705.00 | 12460.00 | Brunei Darussalam | Monarchy (Sultanate) | Haji Hassan al-Bolkiah | 538 | BN | | BTN | Bhutan | Asia | Southern and Central Asia | 47000.00 | 1910 | 2124000 | 52.4 | 372.00 | 383.00 | Druk-Yul | Monarchy | Jigme Singye Wangchuk | 192 | BT | | BVT | Bouvet Island | Antarctica | Antarctica | 59.00 | NULL | 0 | NULL | 0.00 | NULL | Bouvetøya | Dependent Territory of Norway | Harald V | NULL | BV | | CAN | Canada | North America | North America | 9970610.00 | 1867 | 31147000 | 79.4 | 598862.00 | 625626.00 | Canada | Constitutional Monarchy, Federation | Elisabeth II | 1822 | CA | | CCK | Cocos (Keeling) Islands | Oceania | Australia and New Zealand | 14.00 | NULL | 600 | NULL | 0.00 | NULL | Cocos (Keeling) Islands | Territory of Australia | Elisabeth II | 2317 | CC | | CHE | Switzerland | Europe | Western Europe | 41284.00 | 1499 | 7160400 | 79.6 | 264478.00 | 256092.00 | Schweiz/Suisse/Svizzera/Svizra | Federation | Adolf Ogi | 3248 | CH | | COK | Cook Islands | Oceania | Polynesia | 236.00 | NULL | 20000 | 71.1 | 100.00 | NULL | The Cook Islands | Nonmetropolitan Territory of New Zealand | Elisabeth II | 583 | CK | | CXR | Christmas Island | Oceania | Australia and New Zealand | 135.00 | NULL | 2500 | NULL | 0.00 | NULL | Christmas Island | Territory of Australia | Elisabeth II | 1791 | CX | | CYM | Cayman Islands | North America | Caribbean | 264.00 | NULL | 38000 | 78.9 | 1263.00 | 1186.00 | Cayman Islands | Dependent Territory of the UK | Elisabeth II | 553 | KY | | DNK | Denmark | Europe | Nordic Countries | 43094.00 | 800 | 5330000 | 76.5 | 174099.00 | 169264.00 | Danmark | Constitutional Monarchy | Margrethe II | 3315 | DK | | ESH | Western Sahara | Africa | Northern Africa | 266000.00 | NULL | 293000 | 49.8 | 60.00 | NULL | As-Sahrawiya | Occupied by Marocco | Mohammed Abdel Aziz | 2453 | EH | | ESP | Spain | Europe | Southern Europe | 505992.00 | 1492 | 39441700 | 78.8 | 553233.00 | 532031.00 | España | Constitutional Monarchy | Juan Carlos I | 653 | ES | | FLK | Falkland Islands | South America | South America | 12173.00 | NULL | 2000 | NULL | 0.00 | NULL | Falkland Islands | Dependent Territory of the UK | Elisabeth II | 763 | FK | | FRO | Faroe Islands | Europe | Nordic Countries | 1399.00 | NULL | 43000 | 78.4 | 0.00 | NULL | Føroyar | Part of Denmark | Margrethe II | 901 | FO | | GBR | United Kingdom | Europe | British Islands | 242900.00 | 1066 | 59623400 | 77.7 | 1378330.00 | 1296830.00 | United Kingdom | Constitutional Monarchy | Elisabeth II | 456 | GB | | GIB | Gibraltar | Europe | Southern Europe | 6.00 | NULL | 25000 | 79.0 | 258.00 | NULL | Gibraltar | Dependent Territory of the UK | Elisabeth II | 915 | GI | | GLP | Guadeloupe | North America | Caribbean | 1705.00 | NULL | 456000 | 77.0 | 3501.00 | NULL | Guadeloupe | Overseas Department of France | Jacques Chirac | 919 | GP | | GRD | Grenada | North America | Caribbean | 344.00 | 1974 | 94000 | 64.5 | 318.00 | NULL | Grenada | Constitutional Monarchy | Elisabeth II | 916 | GD | | GRL | Greenland | North America | North America | 2166090.00 | NULL | 56000 | 68.1 | 0.00 | NULL | Kalaallit Nunaat/Grønland | Part of Denmark | Margrethe II | 917 | GL | | GUF | French Guiana | South America | South America | 90000.00 | NULL | 181000 | 76.1 | 681.00 | NULL | Guyane française | Overseas Department of France | Jacques Chirac | 3014 | GF | | GUM | Guam | Oceania | Micronesia | 549.00 | NULL | 168000 | 77.8 | 1197.00 | 1136.00 | Guam | US Territory | George W. Bush | 921 | GU | | HKG | Hong Kong | Asia | Eastern Asia | 1075.00 | NULL | 6782000 | 79.5 | 166448.00 | 173610.00 | Xianggang/Hong Kong | Special Administrative Region of China | Jiang Zemin | 937 | HK | | HMD | Heard Island and McDonald Islands | Antarctica | Antarctica | 359.00 | NULL | 0 | NULL | 0.00 | NULL | Heard and McDonald Islands | Territory of Australia | Elisabeth II | NULL | HM | | IOT | British Indian Ocean Territory | Africa | Eastern Africa | 78.00 | NULL | 0 | NULL | 0.00 | NULL | British Indian Ocean Territory | Dependent Territory of the UK | Elisabeth II | NULL | IO | | JAM | Jamaica | North America | Caribbean | 10990.00 | 1962 | 2583000 | 75.2 | 6871.00 | 6722.00 | Jamaica | Constitutional Monarchy | Elisabeth II | 1530 | JM | | JOR | Jordan | Asia | Middle East | 88946.00 | 1946 | 5083000 | 77.4 | 7526.00 | 7051.00 | Al-Urdunn | Constitutional Monarchy | Abdullah II | 1786 | JO | | JPN | Japan | Asia | Eastern Asia | 377829.00 | -660 | 126714000 | 80.7 | 3787042.00 | 4192638.00 | Nihon/Nippon | Constitutional Monarchy | Akihito | 1532 | JP | | KHM | Cambodia | Asia | Southeast Asia | 181035.00 | 1953 | 11168000 | 56.5 | 5121.00 | 5670.00 | Kâmpuchéa | Constitutional Monarchy | Norodom Sihanouk | 1800 | KH | | KNA | Saint Kitts and Nevis | North America | Caribbean | 261.00 | 1983 | 38000 | 70.7 | 299.00 | NULL | Saint Kitts and Nevis | Constitutional Monarchy | Elisabeth II | 3064 | KN | | KWT | Kuwait | Asia | Middle East | 17818.00 | 1961 | 1972000 | 76.1 | 27037.00 | 30373.00 | Al-Kuwayt | Constitutional Monarchy (Emirate) | Jabir al-Ahmad al-Jabir al-Sabah | 2429 | KW | | LBY | Libyan Arab Jamahiriya | Africa | Northern Africa | 1759540.00 | 1951 | 5605000 | 75.5 | 44806.00 | 40562.00 | Libiya | Socialistic State | Muammar al-Qadhafi | 2441 | LY | | LCA | Saint Lucia | North America | Caribbean | 622.00 | 1979 | 154000 | 72.3 | 571.00 | NULL | Saint Lucia | Constitutional Monarchy | Elisabeth II | 3065 | LC | | LIE | Liechtenstein | Europe | Western Europe | 160.00 | 1806 | 32300 | 78.8 | 1119.00 | 1084.00 | Liechtenstein | Constitutional Monarchy | Hans-Adam II | 2446 | LI | | LSO | Lesotho | Africa | Southern Africa | 30355.00 | 1966 | 2153000 | 50.8 | 1061.00 | 1161.00 | Lesotho | Constitutional Monarchy | Letsie III | 2437 | LS | | LUX | Luxembourg | Europe | Western Europe | 2586.00 | 1867 | 435700 | 77.1 | 16321.00 | 15519.00 | Luxembourg/Lëtzebuerg | Constitutional Monarchy | Henri | 2452 | LU | | MAC | Macao | Asia | Eastern Asia | 18.00 | NULL | 473000 | 81.6 | 5749.00 | 5940.00 | Macau/Aomen | Special Administrative Region of China | Jiang Zemin | 2454 | MO | | MAR | Morocco | Africa | Northern Africa | 446550.00 | 1956 | 28351000 | 69.1 | 36124.00 | 33514.00 | Al-Maghrib | Constitutional Monarchy | Mohammed VI | 2486 | MA | | MCO | Monaco | Europe | Western Europe | 1.50 | 1861 | 34000 | 78.8 | 776.00 | NULL | Monaco | Constitutional Monarchy | Rainier III | 2695 | MC | | MNP | Northern Mariana Islands | Oceania | Micronesia | 464.00 | NULL | 78000 | 75.5 | 0.00 | NULL | Northern Mariana Islands | Commonwealth of the US | George W. Bush | 2913 | MP | | MSR | Montserrat | North America | Caribbean | 102.00 | NULL | 11000 | 78.0 | 109.00 | NULL | Montserrat | Dependent Territory of the UK | Elisabeth II | 2697 | MS | | MTQ | Martinique | North America | Caribbean | 1102.00 | NULL | 395000 | 78.3 | 2731.00 | 2559.00 | Martinique | Overseas Department of France | Jacques Chirac | 2508 | MQ | | MYS | Malaysia | Asia | Southeast Asia | 329758.00 | 1957 | 22244000 | 70.8 | 69213.00 | 97884.00 | Malaysia | Constitutional Monarchy, Federation | Salahuddin Abdul Aziz Shah Alhaj | 2464 | MY | | MYT | Mayotte | Africa | Eastern Africa | 373.00 | NULL | 149000 | 59.5 | 0.00 | NULL | Mayotte | Territorial Collectivity of France | Jacques Chirac | 2514 | YT | | NCL | New Caledonia | Oceania | Melanesia | 18575.00 | NULL | 214000 | 72.8 | 3563.00 | NULL | Nouvelle-Calédonie | Nonmetropolitan Territory of France | Jacques Chirac | 3493 | NC | | NFK | Norfolk Island | Oceania | Australia and New Zealand | 36.00 | NULL | 2000 | NULL | 0.00 | NULL | Norfolk Island | Territory of Australia | Elisabeth II | 2806 | NF | | NIU | Niue | Oceania | Polynesia | 260.00 | NULL | 2000 | NULL | 0.00 | NULL | Niue | Nonmetropolitan Territory of New Zealand | Elisabeth II | 2805 | NU | | NLD | Netherlands | Europe | Western Europe | 41526.00 | 1581 | 15864000 | 78.3 | 371362.00 | 360478.00 | Nederland | Constitutional Monarchy | Beatrix | 5 | NL | | NOR | Norway | Europe | Nordic Countries | 323877.00 | 1905 | 4478500 | 78.7 | 145895.00 | 153370.00 | Norge | Constitutional Monarchy | Harald V | 2807 | NO | | NPL | Nepal | Asia | Southern and Central Asia | 147181.00 | 1769 | 23930000 | 57.8 | 4768.00 | 4837.00 | Nepal | Constitutional Monarchy | Gyanendra Bir Bikram | 2729 | NP | | NZL | New Zealand | Oceania | Australia and New Zealand | 270534.00 | 1907 | 3862000 | 77.8 | 54669.00 | 64960.00 | New Zealand/Aotearoa | Constitutional Monarchy | Elisabeth II | 3499 | NZ | | OMN | Oman | Asia | Middle East | 309500.00 | 1951 | 2542000 | 71.8 | 16904.00 | 16153.00 | ´Uman | Monarchy (Sultanate) | Qabus ibn Sa´id | 2821 | OM | | PCN | Pitcairn | Oceania | Polynesia | 49.00 | NULL | 50 | NULL | 0.00 | NULL | Pitcairn | Dependent Territory of the UK | Elisabeth II | 2912 | PN | | PNG | Papua New Guinea | Oceania | Melanesia | 462840.00 | 1975 | 4807000 | 63.1 | 4988.00 | 6328.00 | Papua New Guinea/Papua Niugini | Constitutional Monarchy | Elisabeth II | 2884 | PG | | PRI | Puerto Rico | North America | Caribbean | 8875.00 | NULL | 3869000 | 75.6 | 34100.00 | 32100.00 | Puerto Rico | Commonwealth of the US | George W. Bush | 2919 | PR | | PSE | Palestine | Asia | Middle East | 6257.00 | NULL | 3101000 | 71.4 | 4173.00 | NULL | Filastin | Autonomous Area | Yasser (Yasir) Arafat | 4074 | PS | | PYF | French Polynesia | Oceania | Polynesia | 4000.00 | NULL | 235000 | 74.8 | 818.00 | 781.00 | Polynésie française | Nonmetropolitan Territory of France | Jacques Chirac | 3016 | PF | | QAT | Qatar | Asia | Middle East | 11000.00 | 1971 | 599000 | 72.4 | 9472.00 | 8920.00 | Qatar | Monarchy | Hamad ibn Khalifa al-Thani | 2973 | QA | | REU | Réunion | Africa | Eastern Africa | 2510.00 | NULL | 699000 | 72.7 | 8287.00 | 7988.00 | Réunion | Overseas Department of France | Jacques Chirac | 3017 | RE | | SAU | Saudi Arabia | Asia | Middle East | 2149690.00 | 1932 | 21607000 | 67.8 | 137635.00 | 146171.00 | Al-´Arabiya as-Sa´udiya | Monarchy | Fahd ibn Abdul-Aziz al-Sa´ud | 3173 | SA | | SGS | South Georgia and the South Sandwich Islands | Antarctica | Antarctica | 3903.00 | NULL | 0 | NULL | 0.00 | NULL | South Georgia and the South Sandwich Islands | Dependent Territory of the UK | Elisabeth II | NULL | GS | | SHN | Saint Helena | Africa | Western Africa | 314.00 | NULL | 6000 | 76.8 | 0.00 | NULL | Saint Helena | Dependent Territory of the UK | Elisabeth II | 3063 | SH | | SJM | Svalbard and Jan Mayen | Europe | Nordic Countries | 62422.00 | NULL | 3200 | NULL | 0.00 | NULL | Svalbard og Jan Mayen | Dependent Territory of Norway | Harald V | 938 | SJ | | SLB | Solomon Islands | Oceania | Melanesia | 28896.00 | 1978 | 444000 | 71.3 | 182.00 | 220.00 | Solomon Islands | Constitutional Monarchy | Elisabeth II | 3161 | SB | | SPM | Saint Pierre and Miquelon | North America | North America | 242.00 | NULL | 7000 | 77.6 | 0.00 | NULL | Saint-Pierre-et-Miquelon | Territorial Collectivity of France | Jacques Chirac | 3067 | PM | | SWE | Sweden | Europe | Nordic Countries | 449964.00 | 836 | 8861400 | 79.6 | 226492.00 | 227757.00 | Sverige | Constitutional Monarchy | Carl XVI Gustaf | 3048 | SE | | SWZ | Swaziland | Africa | Southern Africa | 17364.00 | 1968 | 1008000 | 40.4 | 1206.00 | 1312.00 | kaNgwane | Monarchy | Mswati III | 3244 | SZ |=Guillem Solà i Boeck (Ordinador PC05 (host A10BPC05))= ==1. Continent amb menys població== {{QWorld |<nowiki>MariaDB [world]> select Continent from Country group by Continent order by Population asc limit 1;; MariaDB [world]>
2. Llengua menys parlada
MariaDB [world]> MariaDB [world]> select Language from CountryLanguage group by Language order by Percentage asc Limit 1;
+----------+ | Language | +----------+ | Soqutri | +----------+ 1 row in set (0.00 sec) MariaDB [world]>
3. No sé quina pregunta fer, és divendres a la tarda i porto tota la setmana treballant 4h i no dóno per més
MariaDB [world]> consulta
MariaDB [world]>
| TCA | Turks and Caicos Islands | North America | Caribbean | 430.00 | NULL | 17000 | 73.3 | 96.00 | NULL | The Turks and Caicos Islands | Dependent Territory of the UK | Elisabeth II | 3423 | TC | | THA | Thailand | Asia | Southeast Asia | 513115.00 | 1350 | 61399000 | 68.6 | 116416.00 | 153907.00 | Prathet Thai | Constitutional Monarchy | Bhumibol Adulyadej | 3320 | TH | | TKL | Tokelau | Oceania | Polynesia | 12.00 | NULL | 2000 | NULL | 0.00 | NULL | Tokelau | Nonmetropolitan Territory of New Zealand | Elisabeth II | 3333 | TK | | TMP | East Timor | Asia | Southeast Asia | 14874.00 | NULL | 885000 | 46.0 | 0.00 | NULL | Timor Timur | Administrated by the UN | José Alexandre Gusmão | 1522 | TP | | TON | Tonga | Oceania | Polynesia | 650.00 | 1970 | 99000 | 67.9 | 146.00 | 170.00 | Tonga | Monarchy | Taufa'ahau Tupou IV | 3334 | TO | | TUV | Tuvalu | Oceania | Polynesia | 26.00 | 1978 | 12000 | 66.3 | 6.00 | NULL | Tuvalu | Constitutional Monarchy | Elisabeth II | 3424 | TV | | UMI | United States Minor Outlying Islands | Oceania | Micronesia/Caribbean | 16.00 | NULL | 0 | NULL | 0.00 | NULL | United States Minor Outlying Islands | Dependent Territory of the US | George W. Bush | NULL | UM | | VAT | Holy See (Vatican City State) | Europe | Southern Europe | 0.40 | 1929 | 1000 | NULL | 9.00 | NULL | Santa Sede/Città del Vaticano | Independent Church State | Johannes Paavali II | 3538 | VA | | VCT | Saint Vincent and the Grenadines | North America | Caribbean | 388.00 | 1979 | 114000 | 72.3 | 285.00 | NULL | Saint Vincent and the Grenadines | Constitutional Monarchy | Elisabeth II | 3066 | VC | | VGB | Virgin Islands, British | North America | Caribbean | 151.00 | NULL | 21000 | 75.4 | 612.00 | 573.00 | British Virgin Islands | Dependent Territory of the UK | Elisabeth II | 537 | VG | | VIR | Virgin Islands, U.S. | North America | Caribbean | 347.00 | NULL | 93000 | 78.1 | 0.00 | NULL | Virgin Islands of the United States | US Territory | George W. Bush | 4067 | VI | | WLF | Wallis and Futuna | Oceania | Polynesia | 200.00 | NULL | 15000 | NULL | 0.00 | NULL | Wallis-et-Futuna | Nonmetropolitan Territory of France | Jacques Chirac | 3536 | WF | | WSM | Samoa | Oceania | Polynesia | 2831.00 | 1962 | 180000 | 69.2 | 141.00 | 157.00 | Samoa | Parlementary Monarchy | Malietoa Tanumafili II | 3169 | WS | +------+----------------------------------------------+---------------+---------------------------+-------------+-----------+------------+----------------+------------+------------+----------------------------------------------+----------------------------------------------+----------------------------------+---------+-------+ 96 rows in set (0.00 sec) </nowiki> }}
3. Crea una taula amb les dades del país on el percentatge d'ús de l'idioma Spanish és més elevat
MariaDB [world]> MariaDB [world]>create table Intermitja 2 select * from CountryLanguage where Language="Spanish" and IsOfficial='T' order by percentage desc;
Query OK, 20 rows affected (0.37 sec) Records: 20 Duplicates: 0 Warnings: 0 MariaDB [world]>
MariaDB [world]> MariaDB [world]>MariaDB [world]> create table MesCastellanoparlant select * from Country,intermitja2 where Country.Code=intermitja2.CountryCode and intermitja2.Percentage=100;
Query OK, 2 rows affected (0.31 sec) Records: 2 Duplicates: 0 Warnings: 0 MariaDB [world]>
MariaDB [world]> MariaDB [world]>MariaDB [world]> select * from MesCastellanoparlant;
+------+-------------+---------------+-----------------+-------------+-----------+------------+----------------+----------+----------+-------------+----------------------+-----------------------------------+---------+-------+-------------+----------+------------+------------+ | Code | Name | Continent | Region | SurfaceArea | IndepYear | Population | LifeExpectancy | GNP | GNPOld | LocalName | GovernmentForm | HeadOfState | Capital | Code2 | CountryCode | Language | IsOfficial | Percentage | +------+-------------+---------------+-----------------+-------------+-----------+------------+----------------+----------+----------+-------------+----------------------+-----------------------------------+---------+-------+-------------+----------+------------+------------+ | SLV | El Salvador | North America | Central America | 21041.00 | 1841 | 6276000 | 69.7 | 11863.00 | 11203.00 | El Salvador | Republic | Francisco Guillermo Flores Pérez | 645 | SV | SLV | Spanish | T | 100.0 | | CUB | Cuba | North America | Caribbean | 110861.00 | 1902 | 11201000 | 76.2 | 17843.00 | 18862.00 | Cuba | Socialistic Republic | Fidel Castro Ruz | 2413 | CU | CUB | Spanish | T | 100.0 | +------+-------------+---------------+-----------------+-------------+-----------+------------+----------------+----------+----------+-------------+----------------------+-----------------------------------+---------+-------+-------------+----------+------------+------------+ 2 rows in set (0.01 sec) MariaDB [world]>