basic 6

• 09. SQL(Practice) Sep 4, 2024
• 06. SQL(If, Case, Group by) Sep 1, 2024
• 05. SQL(숫자, 문자, 날짜 함수) Aug 30, 2024
• 03. SQL(Create, Input, Drop, Truncate. Insert) Aug 28, 2024
• 02. SQL(What is SQL?) Aug 27, 2024
• 01. SQL(Basic) Aug 26, 2024