Explain the term Coalesce
Explain the term Coalesce. Answer: Coalesce is also obtainable in Sybase, this function estimates the listed expressions and returns the first non-null value.
Explain the term Coalesce.
Answer: Coalesce is also obtainable in Sybase, this function estimates the listed expressions and returns the first non-null value.
Give a brief introduction of the term data mining and data modeling? In what manner both the termed are used?
Briefly describe EDW?
Illustrates the recursive stored procedures?
Give a brief differentiation between metadata and data dictionary?
What are true statements regarding implicit cursors?
Is the shortest distance between any 2 specified nodes is given by minimum spanning tree?
Explain the object qualification?
Explain about a Cartesian product?
Elucidate briefly what is the mapping variables and mapping parameters?
Define the Quick Sort.
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