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33 lines
927 B
SQL
33 lines
927 B
SQL
/* Лабораторная работа #1 || Вариант 4 || Антипенко */
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CREATE table countries (
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id numeric(3) PRIMARY KEY NOT NULL,
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name_country varchar(64) NOT NULL
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);
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CREATE table schedules (
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id integer PRIMARY KEY,
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dt_dep timestamp without time zone NOT NULL,
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dt_arr timestamp without time zone NOT NULL,
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plс_of_dep varchar(2000) NOT NULL default 'Москва',
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plc_of_arr varchar(2000) NOT NULL,
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tpe varchar(9) NOT NULL
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CHECK(tpe = 'Скорый' OR tpe = 'Фирменный' OR tpe = 'Обычный'),
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cnt_stops integer CHECK(cnt_stops > 0),
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id_oper numeric(3) references countries(id) not null
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);
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INSERT into countries VALUES
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(321, 'Россия');
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INSERT into schedules VALUES
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(1, '1999-01-08 04:05:06', '1999-01-08 04:05:06', default, 'СПб', 'Скорый', 40, 321);
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SELECT * FROM countries;
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SELECT * FROM schedules;
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