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What is Normalization? Database normalization is a data design and organization method applied to data structures based on rules that help building relational databases. In rel
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explain five responsibilities of DBA?
Rules Of Data Normalisation Let us now summarise Normalisation with the help of various clean rules. The following are the necessary rules for the Normalisation process: 1.
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.
1) 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 pict
why data in an RDMS need to be normalised
A Structure of a dependency diagram
Durability : This property necessitates that once a transaction has committed, the changes made by it be never lost because of subsequent failure. Thus, a transaction is also a bas
Identification of concurrency Identification of concurrency: Dynamic model identifies concurrency. Two objects are said to be parallel (concurrent) if they can receive events a
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