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What is transaction?
Collections of operations that form a single logical unit of work are known as transactions.
When a function module is activated syntax checking is performed automatically. YEs, a function module is activated syntax checking.
In this programming assignment, you will develop a simple database of student records. Here are the requirements: 1) A student record contains a name and a number. We assume tha
Explain the concept of Modeling With Objects A model is a conceptual representation of a specification, design or system from a particular point of view. A modelling language
how to implement mid square hashing?
The State of Newyork certifies firefighters throughout state keep track all of them, as well as the state’s of fire departments. Each fire department has unique department number
What are called index-sequential files? The files that are ordered sequentially with a primary index on the search key are known as index-sequential files
what is attribute is attribute inheritance in dbms?
What is a candidate key? Minimal super keys are known as candidate keys.
in case of functional dependencies how we get the higher normal form.
Problem Explain at least five relational algebraic operators with a suitable example. Note: All the above descriptions should be done by taking at least two examples from ou
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