Laboratory_5-6

This commit is contained in:
nikbel2004@outlook.com 2024-09-16 00:15:26 +04:00
parent 973ee54756
commit 910043144d

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@ -16,6 +16,7 @@ CREATE TABLE Book (
GenreID INTEGER, GenreID INTEGER,
Title varchar(200) NOT NULL, Title varchar(200) NOT NULL,
Author varchar(200) NOT NULL, Author varchar(200) NOT NULL,
FOREIGN KEY (GenreID) REFERENCES Genre (GenreID) FOREIGN KEY (GenreID) REFERENCES Genre (GenreID)
); );
@ -41,7 +42,7 @@ COPY (SELECT table_to_xml('Book', true, false, '')) to 'E:\MiAKD\Lab 5-6\book.xm
/* Индексы (6 lab) */ /* === Индексы (6 lab) === */
CREATE INDEX index_g CREATE INDEX index_g
ON Genre (GenreID) ON Genre (GenreID)