Shell 只需要从输出中获取值

当我通过shell脚本执行DB查询时，我得到以下输出

SQL*Plus: Release 10.2.0.5.0 - Production on Thu Jun 22 02:50:47 2017

Copyright (c) 1982, 2010, Oracle.  All Rights Reserved.


Connected to:
Oracle Database 10g Release 10.2.0.5.0 - 64bit Production

SQL> 
SUM(SUM(CURRENTCOUNT))
----------------------
           1182870

SQL> Disconnected from Oracle Database 10g Release 10.2.0.5.0 - 64bit Production

我需要使用sed删除其中的其他内容，只获得1182870 我曾经

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要禁止在sqlplus报告中显示列标题，请输入：

出发

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您的命令只需稍作更改

<sql-command>|sed -n '/CURRENTCOUNT/{n;n;p}'
           1182870

sql命令| grep-a2'^SUMSUM'| tail-n1 | grep-o'[0-9]*'

<sql-command>|sed -n '/CURRENTCOUNT/{n;n;p}'
           1182870