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Select Round((discount/Amount),2) from dual;
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Oracle All And Any

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scott@eddev> select ename, sal  from emp  where sal > any (1600, 2999);
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oracle ³£Óú¯Êý

1. select * from emp;
2. select empno, ename, job from emp;
3. select empno ±àºÅ, ename ÐÕÃû, job ¹¤×÷ from emp;
4. select job from emp;
5. select distinct job from emp;
6. select distinct empno, job from emp;
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oracle database system parameters on sol9

* start Oracle *
set noexec_user_stack=1
set msgsys:msginfo_msgmax=65535
set msgsys:msginfo_msgmnb=65535
set msgsys:msginfo_msgmap=258
set msgsys:msginfo_msgmni=1792
set msgsys:msginfo_msgssz=32
set msgsys:msginfo_msgtql=1792
set msgsys:msginfo_msgseg=32767
set shmsys:shminfo_shmmax=4294967 ......

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create user iagent identified by ia
profile default 
default  tablespace users
temporary tablespace temp
account unlock;
 
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grant create user,drop user,alter user,create any view,drop any view,exp_full_database,imp_full_database,dba,connect,resour ......
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