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Let consider the given partial relation EMP. Let us make some sub-queries for them EMPNO ENAME JOB SAL DEPTNO 7566
what is binary relationship
Define Boyce codd normal form A relation schema R is in BCNF with respect to a set F of functional dependencies if, for all functional dependencies in F + of the form.α ->β.
Explain trigger? Trigger: A database trigger is procedural code which is automatically executed within response to certain events on a particular table in a database. Trigger
Construct a clean ans concise ER diagram for the database indicating the cardinality mapping for Employee management syatem
What is the major advantage of object-oriented programming paradigm? The ability to modify the explanation of an object without affecting the rest of the system is the main adv
Give detail description on Transactions. - Using transactions we can group all SQL commands into a single unit. - Transaction begins with some task and finishes only when a
What is recovery management component? Ensuring durability is the responsibility of a software component of the base system known as the recovery management component.
Describe the various types of Online Analytical Processing (OLAP) tools and briefly discuss how the support common analytical operations.
While using extract datasets it is required to have a special workarea for interface False. It is not required to have a special workarea for interface
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