65 lines
2.0 KiB
SQL
65 lines
2.0 KiB
SQL
-- README
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-- idx_ = index
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-- fk_ = foreign
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-- Create an index for fast lookups
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-- Defining constraints separately for better readability & maintainability
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-- Item table
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create table if not exists `catalog_item` (
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`id` int(11) not null auto_increment primary key,
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name varchar(36) not null
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) engine=InnoDB default charset=utf8mb4;
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-- Main table
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create table if not exists `highlight_category` (
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`id` int(11) not null auto_increment primary key,
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`title` longtext not null,
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`desc` longtext default null,
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`background` longtext default null,
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`illustration` longtext default null
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) engine=InnoDB default charset=utf8mb4;
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-- Bridge table
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/*
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create table if not exists `highlight_<item>` (
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`id` int(11) not null auto_increment primary key,
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`<fk>` int(11) not null,
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`category` int(11) not null,
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key `idx_<fk>` (`<fk>`),
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key `idx_category` (`category`),
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constraint `highlight_<item>_fk_<fk>`
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foreign key (`<fk>`) references `<table>` (`<pk>`)
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on update cascade
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on delete cascade,
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constraint `highlight_videdu_fk_category`
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foreign key (`category`) references `highlight_category` (`id`)
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on update cascade
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on delete cascade
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) engine=InnoDB default charset=utf8mb4;
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*/
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-- <item> = Your reference module name : "catalog" [2]
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-- <fk> = Your FK field name : "item" [5]
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-- <table> = Your reference table name : "catalog_item" [1]
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-- <pk> = Your reference table PK : "id" [1]
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create table if not exists `highlight_catalog` (
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`id` int(11) not null auto_increment primary key,
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`item` int(11) not null,
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`category` int(11) not null,
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key `idx_item` (`item`),
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key `idx_category` (`category`),
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constraint `highlight_catalog_fk_item`
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foreign key (`item`) references `catalog_item` (`id`)
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on update cascade
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on delete cascade,
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constraint `highlight_videdu_fk_category`
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foreign key (`category`) references `highlight_category` (`id`)
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on update cascade
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on delete cascade
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) engine=InnoDB default charset=utf8mb4;
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