text: create table if not exists COMMENT
  (
      ID         INT auto_increment
          primary key comment 'ID',
      ARTICLE_ID INT                                  not null comment 'Article id',
      PARENT_ID  INT comment 'parent comment id',
      CONTENT    TEXT                                 not null comment 'comment',
      NAME       VARCHAR(255) comment 'Name',
      EMAIL      VARCHAR(255) comment 'Email',
      WEBSITE    VARCHAR(255) comment 'Website',
      AGREE      INT        default 0                 not null comment 'Number of approvals',
      DISAGREE   INT        default 0                 not null comment 'Number of non approvals',
      IP         VARCHAR(255) comment 'Reviewer IP',
      AGENT      VARCHAR(255) comment 'Reviewer Browser AGENT',
  
      DELETED    TINYINT(1) default 0                 not null comment '1: deleted, 0 not',
      CREATED    TIMESTAMP  default CURRENT_TIMESTAMP not null comment 'creation time',
      MODIFIED   TIMESTAMP  default CURRENT_TIMESTAMP not null on update CURRENT_TIMESTAMP comment 'modification time'
  ) comment 'comment table' charset = utf8;
  