📄 database.txt
字号:
create table emp1
(
empid varchar2(4),
empname varchar2(30)
)
select * from emp1;
delete emp1 where empid='e100';
create table students
(
stud_id varchar2(6),
stud_name varchar2(30)
)
insert into students values('s100','pengwei');
insert into students values('s101','aaa');
insert into students values('s102','bbb');
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