operation Copy: has NO comma Hide Show Title search for "operation" Create this page or click title to fullsearch this page. 관계데이터연산relationship_data_operation 논리연산,logical_operation 문자열연산,string_operation 산술연산,arithmetic_operation 연산,operation 연산operation 집합연산,set_operation Found 7 matching pages out of 2003 total pagesYou can also click here to fulltext search.