What is the best pratice for requesting data from an external database?

Question

Options

• AUse a SQL listner that can query the external system
• BUse the External Database Table Class Mapping wizard
• CUse a procedural rule that can invoke a SQL query
• DUse a SQL connector to acces the database

• A
  8% (3)
• B
  73% (29)
• C
  5% (2)
• D
  15% (6)

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