[CS] 데이터베이스 - 4. E-R Model

attribute는 해당 entity set의 모든 멤버가 가지고 있는 특성을 말합니다 🔘 Domain Domain 이란, 각 attribute에 허용되는 값들의 집합을 뜻합니다 🔘 Attribute type Attribute type 에는 아래와...

Internationalized domain name

non-ASCII domain names 5 ASCII spoofing concerns 6 Top-level domains accepting IDN registration 7 Timeline 8 See also 9 References 10 External links Internationalizing Domain Names in...

.IN Domains - .IN Domain Registrations for India

The .IN domain is the perfect domain extension for the commercial sector and organizations aiming to connect with audiences in India. Secure your .IN domain now!

.er

External links [edit] IANA .er whois information Top-Level-Domain .ER: Information about the ccTLD (in German) v t e Country code top-level domains ISO 3166-1 A .ac .ad .ae .af .ag .ai .al...

.ng

shorter, domain registration here costs several times more than in .com.ng while .org.ng... eg .er .es .et .eu F .fi .fj .fk .fm .fo .fr G .ga .gd .ge .gf .gg .gh .gi .gl .gm .gn .gp .gq...

.ly

ly domain names, and these registrars perform all the domain registration tasks on behalf of... eg .er .es .et .eu F .fi .fj .fk .fm .fo .fr G .ga .gd .ge .gf .gg .gh .gi .gl .gm .gn .gp...

.ps

top-level domain Status Active Registry PNINA Sponsor PITA... Palestine Registration restrictions 2nd-level registrations... eg .er .es .et .eu F .fi .fj .fk .fm .fo .fr G .ga .gd .ge .gf...

Domains - Domain Registration - Search and Buy Domain

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.er Domain Delegation Data

Delegation Record for .ER (Country-code top-level domain) ccTLD Manager Eritrea... noc.net.er 196.200.96.2 Registry Information Record last updated 2023-11-01. Registration date 1996-09-24.

Entity Relationship Diagrams

Value (left), Value (right), Meaning ; o, o, Zero or one ; }o, o{, Zero or more (no upper limit) ; }, {, One or more (no upper limit)