fendou4533的专栏

存储过程语句 create or replace procedure Test(x in out number) is begin if x<0 then begin x:= 0 - x; end; elsif x > 0 then begin x:= x ;

# listener.ora Network Configuration File: C:\Oracle\product\11.2.0\dbhome_1\NETWORK\ADMIN\listener.ora # Generated by Oracle configuration tools. SID_LIST_LISTENER =   (SID_LIST =     (SID_DE