Why are Stored Procedures valuable in data analysis using SQL?

Question

Options

• AThey are exclusively used for one-time data operations.
• BThey restrict the execution of repetitive tasks, limiting efficiency.
• CStored Procedures enable custom and repeated data operations, enhancing efficiency.
• DStored Procedures solely facilitate data visualization.

• A
  3% (2)
• B
  8% (5)
• C
  87% (55)
• D
  2% (1)

Explanation

Stored Procedures are reusable SQL code blocks saved in the database that can be called repeatedly with different parameters, making them ideal for automating complex, recurring data operations - exactly what option C describes. Option A is wrong because stored procedures are designed for repeated use, not one-time operations (that would be an ad-hoc query). Option B inverts reality - stored procedures increase efficiency by reducing redundant code and execution overhead, not restrict it. Option D is wrong because stored procedures handle data logic and manipulation, not visualization, which is the domain of reporting tools or BI software.

Memory tip: Think of a stored procedure like a saved recipe - you write it once, then "call" it anytime you need that dish, passing in different ingredients (parameters) each time. Once = write it; many times = run it.

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