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  • 利用管道在SQL中实现查询分页显示和筛选

     

     分页显示:

    [oracle@zytk32 ~]$ echo "desc dbms_sqltune"|sqlplus / as sysdba | more
    
    SQL*Plus: Release 11.2.0.4.0 Production on Sat Sep 24 13:04:17 2016
    
    Copyright (c) 1982, 2013, Oracle.  All rights reserved.
    
    
    Connected to:
    Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production
    With the Partitioning, OLAP, Data Mining and Real Application Testing options
    
    SQL> FUNCTION ACCEPT_SQL_PROFILE RETURNS VARCHAR2
     Argument Name            Type            In/Out Default?
     ------------------------------ ----------------------- ------ --------
     TASK_NAME            VARCHAR2        IN
     OBJECT_ID            NUMBER            IN     DEFAULT
     NAME                VARCHAR2        IN     DEFAULT
     DESCRIPTION            VARCHAR2        IN     DEFAULT
    --More--

    筛选:

    [oracle@zytk32 ~]$ echo "desc dbms_sqltune"|sqlplus / as sysdba | grep DROP
    PROCEDURE DROP_SQLSET
    PROCEDURE DROP_SQL_PROFILE
    PROCEDURE DROP_TUNING_TASK
    [oracle@zytk32 ~]$ echo "desc dbms_sqltune"|sqlplus / as sysdba | grep DROP_SQL_PROFILE -A 7    //从匹配字符处开始再往下显示7行
    PROCEDURE DROP_SQL_PROFILE
     Argument Name            Type            In/Out Default?
     ------------------------------ ----------------------- ------ --------
     NAME                VARCHAR2        IN
     IGNORE             BOOLEAN         IN     DEFAULT
    PROCEDURE DROP_TUNING_TASK
     Argument Name            Type            In/Out Default?
     ------------------------------ ----------------------- ------ --------
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  • 原文地址:https://www.cnblogs.com/wqswjx/p/5903047.html
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