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SQL> CONNECT SYS/SYS AS SYSDBA;
Connected to Oracle9i Enterprise Edition Release 9.2.0.1.0
Connected as SYS
 
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SQL> CREATE SYNONYM synemp FOR SCOTT.emp;
 
Synonym created
 
SQL> select * from synemp;
 
EMPNO ENAME      JOB         MGR HIREDATE          SAL      COMM DEPTNO
----- ---------- --------- ----- ----------- --------- --------- ------
 7369 SMITH      CLERK      7902 1980-12-17     800.00               20
 7499 ALLEN      SALESMAN   7698 1981-2-20     1600.00    300.00     30
 7521 WARD       SALESMAN   7698 1981-2-22     1250.00    500.00     30
 7566 JONES      MANAGER    7839 1981-4-2      2975.00               20
 7654 MARTIN     SALESMAN   7698 1981-9-28     1250.00   1400.00     30
 7698 BLAKE      MANAGER    7839 1981-5-1      2850.00               30
 7782


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Oracle:PL/SQL ÖÐÈçºÎʹÓÃArray

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is
  empname emp.ename%type;
begin
  select ename into empname from emp where empno=7788;
  dbms_output.put_line(empname);
end;
 
SQL> ed
SQL> /
 
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SQL> exec p1; ......
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