【sqlite】第三十回 create文 列に制約を付ける Primary Key制約、check制約、not Null制約★
Synopsis
SQLiteは、SQLを初めて学ぶ方へおすすめです。 create table 顧客情報(番号 primary key,氏名 not null,フリガナ,性別 check(性別 ...
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