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I need web security expert , website management Project Description: i want professional for the below . website management server management database management
Explain Alternate key? Alternate Key - All the candidate keys except primary key are known as alternate keys.
I have to solve a problem using access
It defines that no primary key value can be null. This is as the primary key is used to recognize individual tuple in the relation. So we will not be able to recognize the records
Consider the entity type dependent related to employee entity, which is used to keep track of the dependents of every employee. The attributes of dependents are: name, sex, birth d
online eductional management system ke diagram
What is vertical fragmentation? Vertical fragmentation divides the relation by decomposing the scheme R of relation r.
What is object containment? References among objects can be used to model dissimilar real-world concepts.
Which language has presently become the defacto standard for interfacing application programs along with relational database system? The language which has recently become the
What is the full form of ODBC ? ODBC stands for Open Database Connectivity.
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