使用Ruby脚本调用Oracle存储过程的示例:
1.首先创建Oracle存储过程test:
SQL> CREATE OR REPLACE PROCEDURE test(p1 in varchar2,p2 out varchar2 ) is2 BEGIN3 select p1||' PROCEDURE EXECUTED!' into p2 from dual ;4 end;5 /Procedure created |
2.再写Ruby脚本,调用存储过程test,脚本内容如下,将脚本保存为:Call_proc_test.rb:
require 'dbi'db_read_str = 'BEGIN test(?, ?); END;'dbh = DBI.connect('DBI:OCI8:TNSDBNAME', 'username', 'password')sth_db = dbh.prepare(db_read_str)sth_db.bind_param(1, 'test:',''*50) # allow for up to 50 charssth_db.bind_param(2, ' ' * 100) # allow for up to 100 charssth_db.executestr = sth_db.func(:bind_value, 2)puts strdbh.disconnect |
3.检查Ruby语法错误:
C:\>ruby -cw Call_proc_test.rbSyntax OKC:\> |
4.最后执行Ruby脚本:
C:\>ruby Call_proc_test.rbtest: PROCEDURE EXECUTED!C:\> |
注释:如果是Windows环境下,大家也可以通过双击Call_proc_test.rb 文件来运行Ruby脚本。