refcursor varible : variable « SQL Plus « Oracle PL / SQL

1. Oracle PL / SQL
2. SQL Plus
3. variable

refcursor varible

    
SQL>
SQL>
SQL> set echo on
SQL>
SQL> create table t as select * from all_users;

Table created.

SQL>
SQL> variable x refcursor
SQL>
SQL> begin
  2     open :x for select * from t;
  3  end;
  4  /

PL/SQL procedure successfully completed.

SQL>
SQL> delete from t;

14 rows deleted.

SQL>
SQL> commit;

Commit complete.

SQL>
SQL> print x
USERNAME                          USER_ID CREATED
------------------------------ ---------- --------------------
JAVA2S                                 44 13-JUN-2008 20:30:45
FLOWS_020100                           35 07-FEB-2006 22:52:43
FLOWS_FILES                            34 07-FEB-2006 22:52:43
HR                                     33 07-FEB-2006 22:51:21
MDSYS                                  32 07-FEB-2006 22:44:47
ANONYMOUS                              28 07-FEB-2006 22:40:15
XDB                                    27 07-FEB-2006 22:40:14
CTXSYS                                 25 07-FEB-2006 22:38:38
DBSNMP                                 23 07-FEB-2006 22:35:21
TSMSYS                                 20 07-FEB-2006 22:27:15
DIP                                    18 07-FEB-2006 22:17:03
OUTLN                                  11 07-FEB-2006 22:10:24
SYSTEM                                  5 07-FEB-2006 22:10:13
SYS                                     0 07-FEB-2006 22:10:13

14 rows selected.

SQL>
SQL> drop table t;

Table dropped.

SQL>
SQL> --

   
    
    
  

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