Oracle笔记 四、增删改、事务

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<pre style="border-bottom-style: none; text-align: left; padding-bottom: 0px; line-height: 12pt; border-right-style: none; background-color: white; margin: 0em; padding-left: 0px; width: 100%; padding-right: 0px; font-family: 'Courier New',monospace; direction: ltr; border-top-style: none; color: black; font-size: 10pt; border-left-style: none; overflow: visible; padding-top: 0px">?

 dept (50,,);
 dept(deptno,dname) (60,);
 dept  *  dept  deptno = 20;
  dept  deptno = 20;
  dept;
 dept  dname = dname ||   deptno = 20;
；
;
  temp   *  dept;
;
                        
（编辑：李大同）
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