Anyị na-arụ ọrụ na:
-database Sistemụ njikwa Oracle bụ database ọkachamara usoro nlekọta
-database Sistemụ njikwa postgresql bụ database ọkachamara usoro nlekọta
-database IBM DB2 usoro njikwa bụ database ọkachamara usoro nlekọta
-database Sap Hana management usoro ịbụ database ọkachamara usoro nlekọta
-database Sistemụ njikwa Microsoft SQL Server bụ database ọkachamara usoro nlekọta
-database Cassandra bụ usoro nchịkwa database ọkachamara usoro nlekọta
-database Mongo DB management usoro bụ database ọkachamara usoro nlekọta
-database Informix management usoro ịbụ database ọkachamara usoro nlekọta
-database Sistemụ njikwa faili bụ database ọkachamara usoro nlekọta
-database Teradata management system bụ database ọkachamara usoro nlekọta.
Albania: Tirana;
Germania: Berlin;
Andorra: Andorra la Vella;
Austria: Vienna;
Belgium: Brussels;
Belarus: Minsk;
Bosnia Herzegovina: Sarajevo;
Bulgaria: Sofia;
Croatia: Zagreb;
Denmark: Copenhagen;
Slovakia: Bratislava;
Slovenia: Ljubljana;
Spain: Madrid;
Estonia: Tallinn;
Finlandia: Helsinki;
Francia: Paris;
Greece: Atens;
Hungary: Budapest;
Ireland: Dublin;
Iceland: Reykjavík;
Italia:
Abruzzo : Akwịla, Chieti, Pescara, Teramo
Basilicata : Matera, ike
Calabria : Catanzaro, Cosenza, Crotone, Reggio Calabria , Vibo Valentia
Campania : Avellino, Benevento, Caserta, Naples , Salerno
Emilia Romagna : Bologna, Ferrara, Mee, Cesena, Modena, Parma, Piacenza, Ravenna, Reggio Emilia, Rimini
Friuli Venezia Giulia : Gorizia, Pordenone, Trieste, Udine
Lazio : Frosinone, Latina, Rieti, Rome, Viterbo
Liguria : Genoa, Imperia, ose, Savona
Lombardy : Bergamo, Brescia, Como, Cremona, Lekọ, Lodi, Mantua, Milan, Pavia, turu ọnụ ọchị, Varese
Na-aga Ije : Ancona, Ascoli piceno, Macerata, Ana m atụ, Urbino
Molise : Campobasso, Isernia
Piedmont : Alessandria, Ruo mgbe, Biella, Cuneo, Novara, Turin, Vercelli
Puglia : Bari, Brindisi, Foggia, Lecce, Taranto
Sardinia : Cagliari, Carbonia, Ụka, nuoro, Ogliastra, Olbia, Templelọ nsọ, Oristano, Sassari
Sicilia : agrigento, Caltanissetta, Catania, Enna, Messina, Palermo, Ragusa, Syracuse, Trapani, marsala, Mazara del Vallo, pantelleria
Tuscany : Arezzo, Florence, Grosseto, Livorno, Lucca, Massa Carrara, Pisa, Pistoia, Prato, Siena
Trentino Alto Adige : Bolzano, Trento
Umbria : Perugia, Terni
Valle d'Aosta : Aosta
Veneto : Belluno, Padua, M rovigo, Treviso, Venice, Verona, Vicenza
Latvia: Riga;
Liechtenstein: Vaduz;
Lithuania: Vilnius;
Luxembourg: Luxembourg;
Malta: Valletta;
Moldova: Chisinau;
Monaco: Monaco;
Montenegro: Podgorica;
Norway: Oslo;
Netherlands: Amsterdam;
Poland: Warsaw;
Portugal: Lisbon;
United Kingdom: London;
Czech Republic: Prague;
Republic nke Macedonia: Skopje;
Romania: Bucarest;
San Marino: San Marino;
Serbia: Belgrade;
Svezia: Stockholm;
Svizzera: Lugano, Canton nke Ticino, bellinzone, Locarno, mendrisio, mkpọtụ, Bern;
Ukraine: Kiev;
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