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Which is another name for weak entity? Child is another name of weak entity.
In an E-R diagram an entity set is represent by? In an E-R digram entity set is represted by rectangle.
Explanation on Data Sharing?
I have a small project that contains 3 deliverable s. I have done the first one and I would like you to help me with second one
What are segments in oracle? Segments - Each table has single field of disk space, known as segment, set aside for it in the tablespace. Segments consist of contiguous sections
What are the reasons for having variable length records? What are the various ways to store variable length records? Variable-length records arise in a database in various wa
Explain the two types of participation constraint. 1. Total: The participation of an entity set E in a relationship set R is said to be total if each entity in E participates i
Explain the concept of a data model ? Data Model - Model is an abstraction procedure which hides irrelevant details although highlighting details relevant to the application
What benefits can a company gain by managing its own information infrastructure and servicea
How does a query tree represent a relational algebra expression? Ans: This includes transforming an initial expression (tree) into an equivalent expression (tree) that is
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