text: ### 建表
  CREATE TABLE file_record_entity
  (
    id            BIGINT(20) PRIMARY KEY                    NOT NULL AUTO_INCREMENT,
    user_id       BIGINT(11)                                NOT NULL,
    shared     TINYINT(1)                                         DEFAULT 0
    COMMENT '文件是否访问保护',
    file_name     VARCHAR(10)                               NOT NULL
    COMMENT '相对路径',
    record_status INT(11) DEFAULT '0'                       NOT NULL,
    remarks       VARCHAR(500) COMMENT '备注',
    version       INT(11) DEFAULT '0'                       NOT NULL,
    date_created  DATETIME DEFAULT CURRENT_TIMESTAMP        NOT NULL,
    last_modified DATETIME                                           DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
    INDEX file_record_entity_user_id (user_id),
    INDEX file_record_entity_file_name (file_name)
  );
  
  