Add primary keys to multiple tables

I missed these keys when creating the initial schema, and it's a useful practice.
This commit is contained in:
Mike Colagrosso 2024-05-01 00:41:22 -06:00 committed by Alex Cabal
parent 032032b920
commit 79daa82bf4
5 changed files with 10 additions and 0 deletions

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@ -1,6 +1,8 @@
CREATE TABLE `EbookSources` (
`EbookSourceId` int(10) unsigned NOT NULL AUTO_INCREMENT,
`EbookId` int(10) unsigned NOT NULL,
`Type` enum('project_gutenberg', 'project_gutenberg_australia', 'project_gutenberg_canada', 'internet_archive', 'hathi_trust', 'wikisource', 'google_books', 'faded_page', 'other') DEFAULT 'other',
`Url` varchar(255) NOT NULL,
PRIMARY KEY (`EbookSourceId`),
KEY `index1` (`EbookId`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;