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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.
Ask questiwhat is row indicator in database on #Minimum 100 words accepted#
For the relations R and S given below: R S A B C 1 4 7 2 5 8 3 6 9
explain the mapping constraints
Draw an entity relationship diagram (ERD) for the following situation: A company has a number of employees. Each employee is identified by an Employee_Id. The company wants to st
Design a gennalization and specialization hierarchy for an automobile sales company
crete a data base relationship model Entity: Students; Professors; Dormitories buildings; Attributes of students: Name; Address; Dorm;
Describe the types of Inheritance 1. Single inheritance 2. Multiple inheritance 3. Hierarchical inheritance 4. Multilevel inheritance
What are the two types of indices? The two types of indices are:- A) Dense index B) Sparse index
how to write tables and drow E-R diagrams for hosiptal management system and how to normalize and cardinalities?
Problem 1 Why are the operational system keys not recommended for forming data warehouse primary keys? Give any two examples 2 Explain the following performance tuning techn
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