Roles performed by SQL
Explain what are the roles performed by the SQL?
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a) SQL refers to an interactive query language for ad hoc database queries.
b) SQL is defined as a database programming language.
c) SQL refers to data definition and data administration language.
d) SQL refers to the language of networked database servers.
e) SQL helps to protect the data within a multi-user networked environment.
Explain the term operational data stage (ODS) and data warehouse?
Define the class?
Illustrates the difference between a user’s defined function and a stored procedure?
Briefly describe the differentiation between the EXCEPT and INTERSECT operators?
Is the shortest distance between any 2 specified nodes is given by minimum spanning tree?
Explain the term iConv and oConv?
Define the Quick Sort.
Explain the term version Control?
What is meant by the Surrogate key?
State the use of data stage jobs?
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