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  • Mysql的分区

    DROP TABLE
    IF EXISTS et_msg_201703;
    
    CREATE TABLE
    IF NOT EXISTS et_user_msg_201703 (
        `mid` BIGINT auto_increment ,
        `send_username` VARCHAR (255) NOT NULL COMMENT '发送消息者',
        `receive_username` VARCHAR (255) NOT NULL COMMENT '接受消息者,发送者发送的对象',
        `video_source_id` TINYINT UNSIGNED NOT NULL DEFAULT 0 COMMENT '分享视频的来源地址:0,youtube;1,facebook;2,ted',
        `video_thumb_url` VARCHAR (255),
        `videoId` VARCHAR (255) DEFAULT '' COMMENT '视频的videoId',
        `share_url` VARCHAR (255),
        `share_title` VARCHAR (255),
        `share_text` TEXT,
        `share_time` INT (11),
        `share_status` TINYINT UNSIGNED NOT NULL DEFAULT 0 COMMENT '0,未读;1,已读',
        `share_type` TINYINT UNSIGNED NOT NULL DEFAULT 0 COMMENT '0,分享类消息;1,聊天类消息',
        KEY (send_username),
        PRIMARY key (mid,share_time),
        KEY (receive_username),
        KEY (
            send_username,
            receive_username,
            share_status
        )
    ) ENGINE = INNODB charset = utf8 PARTITION BY RANGE (share_time)(
        PARTITION p1
        VALUES
            LESS THAN (1488322800),
            PARTITION p2
        VALUES
            LESS THAN (1488409200),
            PARTITION p3
        VALUES
            LESS THAN (1488495600),
            PARTITION p4
        VALUES
            LESS THAN (1488582000),
            PARTITION p5
        VALUES
            LESS THAN (1488668400),
            PARTITION p6
        VALUES
            LESS THAN (1488754800),
            PARTITION p7
        VALUES
            LESS THAN (1488841200),
            PARTITION p8
        VALUES
            LESS THAN (1488927600),
            PARTITION p9
        VALUES
            LESS THAN (1489014000),
            PARTITION p10
        VALUES
            LESS THAN (1489100400),
            PARTITION p11
        VALUES
            LESS THAN (1489186800),
            PARTITION p12
        VALUES
            LESS THAN (1489273200),
            PARTITION p13
        VALUES
            LESS THAN (1489359600),
            PARTITION p14
        VALUES
            LESS THAN (1489446000),
            PARTITION p15
        VALUES
            LESS THAN (1489532400),
            PARTITION p16
        VALUES
            LESS THAN (1489618800),
            PARTITION p17
        VALUES
            LESS THAN (1489705200),
            PARTITION p18
        VALUES
            LESS THAN (1489791600),
            PARTITION p19
        VALUES
            LESS THAN (1489878000),
            PARTITION p20
        VALUES
            LESS THAN (1489964400),
            PARTITION p21
        VALUES
            LESS THAN (1490050800),
            PARTITION p22
        VALUES
            LESS THAN (1490137200),
            PARTITION p23
        VALUES
            LESS THAN (1490223600),
            PARTITION p24
        VALUES
            LESS THAN (1490310000),
            PARTITION p25
        VALUES
            LESS THAN (1490396400),
            PARTITION p26
        VALUES
            LESS THAN (1490482800),
            PARTITION p27
        VALUES
            LESS THAN (1490565600),
            PARTITION p28
        VALUES
            LESS THAN (1490652000),
            PARTITION p29
        VALUES
            LESS THAN (1490738400),
            PARTITION p30
        VALUES
            LESS THAN (1490824800),
            PARTITION p31
        VALUES
            LESS THAN (1490911200)
    );
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  • 原文地址:https://www.cnblogs.com/bing-yu12/p/6635398.html
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