oracelAltertable给表增加主键primarykey
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责编：小采
时间：2020-11-09 10:06:13
oracelAltertable给表增加主键primarykey
oracelAltertable给表增加主键primarykey:oracel alter table 给表增加主键 primary key sql> sql> create table emp (empno number(4) not null, 2 ename varchar2(10), 3 job varchar2(9), 4 mgr number(4), 5 hiredate date, 6 sal num
导读oracelAltertable给表增加主键primarykey:oracel alter table 给表增加主键 primary key sql> sql> create table emp (empno number(4) not null, 2 ename varchar2(10), 3 job varchar2(9), 4 mgr number(4), 5 hiredate date, 6 sal num
oracelAltertable给表增加主键primarykey:oracel alter table 给表增加主键 primary key sql> sql> create table emp (empno number(4) not null, 2 ename varchar2(10), 3 job varchar2(9), 4 mgr number(4), 5 hiredate date, 6 sal num
oracelAltertable给表增加主键primarykey
oracelAltertable给表增加主键primarykey:oracel alter table 给表增加主键 primary key sql> sql> create table emp (empno number(4) not null, 2 ename varchar2(10), 3 job varchar2(9), 4 mgr number(4), 5 hiredate date, 6 sal num
