#72 [Fun IT Passport] Relational arithmetic and indexing
11:39
#71 [Fun IT Passport] Relational database
13:11
#74 [Fun IT Passport] 1st, 2nd, and 3rd Normalization
15:45
#13 [Fun IT Passport] Digital signature
10:11
#41 [Enjoyable IT Passport] Kotler's Competitive Strategy_Innovator Theory
4:55
IPA試験で出題されるテーブル操作🎈集合演算と関係演算／ITパスポート・基本情報技術者・高校情報
10:14
#86 [Fun IT Passport] Procurement planning and business requirements definition
11:43
#10 [Fun IT Passport] Biometric authentication
10:17