MySQL-Task-Manager/views.sql at main · Sandra1me/MySQL-Task-Manager · GitHub

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-- VIEWS
-- VIEW HIGH PRIORITY TASKS
CREATE
    ALGORITHM = UNDEFINED
    DEFINER = `root`@`localhost`
    SQL SECURITY DEFINER
VIEW `v_high_priority_tasks` AS
    SELECT
        `t`.`id_task` AS `id_task`,
        `t`.`title` AS `title`,
        `t`.`description` AS `description`,
        `t`.`limit_date` AS `limit_date`,
        `u`.`username` AS `user`,
        `c`.`name` AS `category`
    FROM
        ((`tasks` `t`
        LEFT JOIN `users` `u` ON ((`t`.`id_user` = `u`.`id_user`)))
        LEFT JOIN `categories` `c` ON ((`t`.`id_category` = `c`.`id_category`)))
    WHERE
        (`t`.`priority` = 'high');

-- VIEW OVERDUE TASKS
CREATE
    ALGORITHM = UNDEFINED
    DEFINER = `root`@`localhost`
    SQL SECURITY DEFINER
VIEW `v_overdue_tasks` AS
    SELECT
        `t`.`id_task` AS `id_task`,
        `t`.`title` AS `title`,
        `t`.`description` AS `description`,
        `t`.`limit_date` AS `limit_date`,
        `u`.`username` AS `user`,
        `c`.`name` AS `category`
    FROM
        ((`tasks` `t`
        LEFT JOIN `users` `u` ON ((`t`.`id_user` = `u`.`id_user`)))
        LEFT JOIN `categories` `c` ON ((`t`.`id_category` = `c`.`id_category`)))
    WHERE
        ((`t`.`state` = 'pending')
            AND (`t`.`limit_date` < NOW()));


-- VIEW PENDING TASKS
CREATE
    ALGORITHM = UNDEFINED
    DEFINER = `root`@`localhost`
    SQL SECURITY DEFINER
VIEW `v_pending_tasks` AS
    SELECT
        `t`.`id_task` AS `id_task`,
        `t`.`title` AS `title`,
        `t`.`description` AS `description`,
        `t`.`limit_date` AS `limit_date`,
        `t`.`priority` AS `priority`,
        `u`.`username` AS `user`,
        `c`.`name` AS `category`
    FROM
        ((`tasks` `t`
        LEFT JOIN `users` `u` ON ((`t`.`id_user` = `u`.`id_user`)))
        LEFT JOIN `categories` `c` ON ((`t`.`id_category` = `c`.`id_category`)))
    WHERE
        (`t`.`state` = 'pending');


--  VIEW TASKS BY USER
CREATE
    ALGORITHM = UNDEFINED
    DEFINER = `root`@`localhost`
    SQL SECURITY DEFINER
VIEW `v_tasks_by_user` AS
    SELECT
        `t`.`id_task` AS `id_task`,
        `t`.`title` AS `title`,
        `t`.`state` AS `state`,
        `t`.`priority` AS `priority`,
        `t`.`limit_date` AS `limit_date`,
        `u`.`username` AS `user`,
        `c`.`name` AS `category`
    FROM
        ((`tasks` `t`
        LEFT JOIN `users` `u` ON ((`t`.`id_user` = `u`.`id_user`)))
        LEFT JOIN `categories` `c` ON ((`t`.`id_category` = `c`.`id_category`)));