ALTER TABLE cf_Stamp ADD personWelding INT;
ALTER TABLE cf_Stamp ADD xRayAccept VARCHAR(255);
ALTER TABLE cf_Stamp ADD ptAccept VARCHAR(255);
ALTER TABLE cf_Stamp ADD dimensionalAccept VARCHAR(255);
ALTER TABLE cf_Stamp ADD timeCardLine VARCHAR(255);
ALTER TABLE cf_Stamp ADD quantity INT;

ALTER TABLE cf_StampMark ADD comments TEXT;
