摘要： 1、更新 updatexxxsetxxx where xxxx UPDATET_DebtsetFAmount =123WHEREFPerson='Tom'2、插入数据 insert INSERT INTOT_Person(FName,FAge,FRemark)VALUES('Jim',20,'USA');3、删除 delete from DELETE FROMT_Debt; DELETE FROM T_Person WHERE FAge >20 or FRemark ='Mars' （删除年龄大于20或者来自火星的人）4、删 阅读全文