change obs concat to merge for database connect
change obs concat to merge for database connect

projectSHAI/GOAT-stack,projectSHAI/GOATstack,projectSHAI/GOATstack,projectSHAI/GOAT-stack,projectSHAI/GOAT-stack,projectSHAI/GOATstack,projectSHAI/GOAT-stack,projectSHAI/GOATstack