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List the drawbacks of relational database system A) Repetition of data B) Inability to s certain information.
Entity types that do not have any key attribute, and therefore cannot be identified independently, are known as weak entity types. A weak entity can be recognized uniquely only by
Consider a typical sales invoice that would include the following information. Design a single table to hold all of the information required to store an invoice including this info
#ques Define a job scheduling strategy that will meet business requirement of reporting availability by 6am CST for the following cubes? Show the job scheduling dependencies in a p
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i need help with creating database system for a library
What is a primary key? Primary key is chosen by the database designer as the principal means of identifying an entity in the entity set.
What is known as heap file organization? In the heap file organization, any record can be placed anywhere in the file where there is space for the record. There is no ordering
Submit SQL INSERT Statements that will populate the database with sample data. You must insert at least 5 records into each table in your database.Submit your SQL INSERT Statement
waht is a repeating group?
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