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Differance between procedural and non procedural DML?
Procedural and non procedural DML Procedural DML exactly what data is require and how to obtain those data. Non procedural DML specify what data is required without specifying how to obtain those data.
Section A: Use the following tables to create a database called College. Use SQL commands. Student stuid(primary) lastName firstName
We face problem of stock Opening balance and closing balance in Minus
management information system based on functional organisation
What is Relational Algebra? Relational algebra is a Procedural query Language?
a set of possible data value of an attribute is called??
Cardinality of Relationship One-to-One Only one entity of the first set is linked to only one entity of the second set. E.g. A teacher teaches a student. Only one teacher
An example of a weak entity is Staff because the availabilityID cannot be uniquely identified unless it is used in conjunction with the foreign key known as availabilityID in the A
Why containment is important in oosystems? Containment is an significant concept in oosystems because it allows dissimilar users to view data at different granularities.
Question: In a multi-user database environment, locking mechanisms can be used to solve the three basic problems of concurrency. On the other hand, however, locking may also le
what is relationship inheritance and attribute inheritance
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