表记录的操作 增 1.插入一条记录 语法:insert [into] tab_name (field1,filed2,.......) values (value1,value2,.......); insert into employee_new (id,name,birthday,salary) values (1,'yuan','1990-09-09',9000); insert into employee_new values (2,'alex','1989-08-08',3000);…