数据库增删改查语句

插入数据：INSERT INTO table_name (column1, column2, column3, ...) VALUES (value1, value2, value3, ...);

更新数据：UPDATE table_name SET column1=value1, column2=value2, ... WHERE condition;

删除数据：DELETE FROM table_name WHERE condition;

查询数据：SELECT column1, column2, ... FROM table_name WHERE condition;