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Define a property that is not a property of transactions? Ans: Concurrency is not a property of transactions
Consider the relations: PROJECT(proj#,proj_name,chief_architect) EMPLOYEE(emp#,emp_name) ASSIGNED(proj#,emp#) Use relational algebra to express the subsequent queries: (i) Get
What are the disadvantages of file processing system? The drawbacks of file processing systems are a) Data redundancy and inconsistency b) Complexity in accessing data
Write short notes on relational model The relational model uses a collection of tables to show both data and the relationships between those data. The relational mo
Process of Adjustment of inheritance During object design, inheritance is readjusted by rearranging classes and operations, and abstracting common behaviour.
The Incident table, with an auto-incrementing incident number, etc, looks like: incident_num reporter date time incide
what do you mean by consistency in rdbms?
What are the comparison operator in SQL? Comparison operator in SQL are =, LIKE and BETWEEN
Define Fifth Normal form is concerned with Ans : Fifth Normal form is concerned with Join dependency.
Normal 0 false false false EN-US X-NONE X-NONE
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