what is batch
Elucidate briefly what is batch and also give explanation about the types of batches?
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Batch is a collection of several things
Dissimilar batches dissimilar groups of dissimilar things. There are two types of batches i). Concurrent ii). Sequential
Describe the difference between a regular sub query and a correlated sub query?
State the types of users in the Business Objects?
List out the various detected patterns.
Explain the types of jobs we have within the Data stage?
What is the simplest sorting method to utilize in data structures?
Explain what are the roles performed by the SQL?
What is meant by the data modelling?
Briefly describe the differentiation between star and snowflake schemas?
What is Relational Algebra?
Describe the inconsistent values problem? Comprise an appropriate example?
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