Entity Integrity Constraints defferncebetween oracle and microsoft sql server
SELECT d.empno, d.deptname,
empname = (SELECT ename FROM emp
WHERE enum = d.empno)
FROM dept d
WHERE deptid = 10Entity Integrity Constraints defferncebetween oracle and microsoft sql server
SELECT d.empno, d.deptname,
empname = (SELECT ename FROM emp
WHERE enum = d.empno)
FROM dept d
WHERE deptid = 10Copyright © 2021 Codeinu
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