The output of a user-defined function in DB2 can be used as a ________ in SQL statements.

  • Column
  • Parameter
  • Subquery
  • Variable
The output of a user-defined function in DB2 can be used as a column in SQL statements. This means that the result returned by the function can be treated as a regular column value and utilized in various SQL operations, including SELECT, INSERT, UPDATE, and DELETE statements. Utilizing user-defined functions in this manner enhances the flexibility and power of SQL queries, allowing developers to leverage custom logic within their database operations. 
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