SQL> select * from dept where deptno=&v_deptno;
Enter value for v_deptno: 20
old 1: select * from dept where deptno=&v_deptno
new 1: select * from dept where deptno=20
DEPTNO DNAME LOC
---------- -------------- -------------
Enter value for v_deptno: 20
old 1: select * from dept where deptno=&v_deptno
new 1: select * from dept where deptno=20
DEPTNO DNAME LOC
---------- -------------- -------------
20 RESEARCH DALLAS
旧行和新行输出可以使用set verify off 禁止显示旧行和新行
使用set verify on重新显示这些行
使用set define 命令指定一个除字符&之外的字符,如:SQL> set define '#'
SQL> set define '#'
SQL> select * from dept where deptno=#v_deptno;
Enter value for v_deptno: 30
old 1: select * from dept where deptno=#v_deptno
new 1: select * from dept where deptno=30
DEPTNO DNAME LOC
---------- -------------- -------------
30 SALES CHICAGO