Beispiele:
SQL> SELECT e.ename, e.deptno, d.dname
FROM emp e LEFT OUTER JOIN dept d
ON (e.deptno = d.deptno);
ENAME DEPTNO DNAME
---------- ---------- --------------
MILLER 10 ACCOUNTING
KING 10 ACCOUNTING
CLARK 10 ACCOUNTING
FORD 20 RESEARCH
ADAMS 20 RESEARCH
SCOTT 20 RESEARCH
JONES 20 RESEARCH
SMITH 20 RESEARCH
JAMES 30 SALES
TURNER 30 SALES
BLAKE 30 SALES
MARTIN 30 SALES
WARD 30 SALES
ALLEN 30 SALES
HUBER
15 Zeilen ausgewählt.
SQL> SELECT e.ename, d.deptno, d.dname
FROM emp e RIGHT OUTER JOIN dept d
ON (e.deptno = d.deptno);
ENAME DEPTNO DNAME
---------- ---------- --------------
SMITH 20 RESEARCH
ALLEN 30 SALES
WARD 30 SALES
JONES 20 RESEARCH
MARTIN 30 SALES
BLAKE 30 SALES
CLARK 10 ACCOUNTING
SCOTT 20 RESEARCH
KING 10 ACCOUNTING
TURNER 30 SALES
ADAMS 20 RESEARCH
JAMES 30 SALES
FORD 20 RESEARCH
MILLER 10 ACCOUNTING
40 OPERATIONS
15 Zeilen ausgewählt.
SQL> SELECT e.ename, d.deptno, d.dname
FROM emp e FULL OUTER JOIN dept d
ON (e.deptno = d.deptno);
ENAME DEPTNO DNAME
---------- ---------- --------------
MILLER 10 ACCOUNTING
KING 10 ACCOUNTING
CLARK 10 ACCOUNTING
FORD 20 RESEARCH
ADAMS 20 RESEARCH
SCOTT 20 RESEARCH
JONES 20 RESEARCH
SMITH 20 RESEARCH
JAMES 30 SALES
TURNER 30 SALES
BLAKE 30 SALES
MARTIN 30 SALES
WARD 30 SALES
ALLEN 30 SALES
HUBER
40 OPERATIONS
16 Zeilen ausgewählt.
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