Update SkillDAO.java
Update SkillDAO.java
jxwang16/c4sg-services-1,jekcosty/c4sg-services,Code4SocialGood/c4sg-services,karthijey/c4sg-services,karthijey/c4sg-services,jxwang16/c4sg-services-1,jekcosty/c4sg-services,Code4SocialGood/c4sg-services