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What are the two types of errors? The two types of errors are: a) Logical error b) System error
Redo Logs: Any database must have minimum two redo logs. These are the rules for the database; the redo logs record all modifies to the system objects or user objects. If any type
diagrams and meaning
what is meant semantic query optimization? how does it differ from other query optimization techniques?
Types of data independence Data independence can be classified into the following two types: Physical Data Independence: This means that for any change made in the physi
A Functional dependency is described by X Y between two groups of attributes Y and X that are subsets of R specifies a constraint on the possible tuple that can make a relation
What does authentication refer? Authentication refers to the task of verifying the uniqueness of a person.
What are the three types of data sources used with ODBC? An ODBC file data source is a file that can be shared between database users. An ODBC system data source is one that is
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1. Identify the comparisons and exchanges made to sort the following array using the selection exchange sort technique. Note: you may not need all columns. Ori
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