先准备好一个sql脚本demo.sql
set serveroutput on
declare
v_name dept.dname%type;
begin
select dname into v_name from dept where deptno=&1;
dbms_output.put_line(‘department name is: ‘||v_name);
end;
/
exit;
然后在终端下执行：
sqlplus “scott/tiger@orcl” @demo.sql 20
返回：
SQL*Plus: Release 9.2.0.4.0 – Production on Thu Oct 17 21:37:28 2013
Copyright (c) 1982, 2002, Oracle Corporation. All rights reserved.
Connected to:
Oracle9i Enterprise Edition Release 9.2.0.4.0 – Production
With the Partitioning, OLAP and Oracle Data Mining options
JServer Release 9.2.0.4.0 – Production
old 4: select dname into v_name from dept where deptno=&1;
new 4: select dname into v_name from dept where deptno=20;
department name is: RESEARCH
PL/SQL procedure successfully completed.
Disconnected from Oracle9i Enterprise Edition Release 9.2.0.4.0 – Production
With the Partitioning, OLAP and Oracle Data Mining options
JServer Release 9.2.0.4.0 – Production
注意：我们可以给脚本传参数，，在脚本中用&1，&2这样的参数
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