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Determine Which is not a consequence of concurrent operations? Ans: Update anomaly.
what do you mean by consistency in rdbms?
State the definition of association An association is a structural relationship which specifies that objects of one thing are connected with objects of another. In UML, asso
Example- Search the salary of employees who are not 'ANALYST' but get a salary below than or equal to any people employed as 'ANALYST'. SELECT EMPNO, ENAME, JOB, SAL FROMEMP
What are the two types of errors? The two types of errors are: a) Logical error b) System error
Meaningful use refers to the use of certified EHR technology to "enhance quality, efficiency, and reduce health disparities
Every simple attribute of an entity type have a possible set of values that can be attached to it. This is known as the domain of an attribute. An attribute cannot have a value out
coventions for displaying an ER schema as ER diagram
Critically explained the benefits and limitations of different database technologies with proper examples
Define Two phase commit Two phase commit: To make sure atomicity, all the sites where a transaction is being executed must agree on the final outcome of the execution. The tran
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