text: 
  
  -------------------------------------------------------------------------------
  --  sign info
  -------------------------------------------------------------------------------
  CREATE TABLE SIGN_INFO(
          ID BIGINT NOT NULL,
  	USER_ID VARCHAR(64),
  	CREATE_TIME DATETIME,
  	CATALOG VARCHAR(50),
  	TYPE VARCHAR(50),
  	REF VARCHAR(100),
  	TENANT_ID VARCHAR(64),
          CONSTRAINT PK_SIGN_INFO PRIMARY KEY(ID)
  ) ENGINE=INNODB CHARSET=UTF8;
  
  