Kinds of SQL commands
Briefly explains the three kinds of SQL commands?
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Data definition language commands are employed to alter, create, and drop tables. Data manipulation commands are employed to modify, insert, query, and update data in the database. Data control language commands assist the DBA to control the database.
Briefly describe the fundamental stages of Data Warehousing?
Illustrates the term heap in data structures?
Describe the differences between unstructured data and structured data?
How can we handled are recursive relationships in a database design? Describe briefly?
What is the main dissimilarity between horizontal and vertical partitioning?
Illustrates the term explain and how does this work?
Write down the employ of incremental aggregation?
Cloud Providers: Computing service providers whose product/platform is based on virtualization of computing resources and a utility-based payment model.
What is significance of “ * ” ?
Give a brief introduction of the term Dimensional Modeling?
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