1. SELECT 문 SELECT [컬럼명1], [컬럼명2] FROM [테이블명]; SELECT column1,column2 FROM table; 2. INSERT 문 INSERT INTO [테이블명] ([컬럼명1], [컬럼명2]) VALUES([컬럼값1],[컬럼값2]); INSERT INTO table (column1,column2 ,..) VALUES (value1,value2 ,...); 3. UPDATE 문 UPDATE [테이블명] SET [컬럼명1] = [컬럼값1], [컬럼명2] = [컬럼값2] WHERE [조건절]; UPDATE table SET column_1 = new_value_1, column_2 = new_value_2 WHERE search_condition; 4. DELETE 문 ..