DML数据操纵语言

--创建表T_HQ_BM2
--create table t_hq_bm2 as select * from t_hq_bm;
commit;

--添加行内容
--insert into t_hq_bm2 values ('105','宣传部','22222222');
commit;

--删除部门编码为105的行
--delete t_hq_bm2 where bumenbm = '105';
commit;

--添加行内容
--insert into t_hq_bm2 (bumenbm,lianxidh) values ('105','22222222');
commit;

更新所有的联系电话为333
update t_hq_bm2 set lianxidh = '333';
commit;

--更新部门编码为103的联系电话为666
update t_hq_bm2 set lianxidh = '666' where bumenbm = '103';
commit;

--删除表内容
delete t_hq_bm2;
commit;