Multiple choice technology databases

which is Implicit data type Conversion?

  1. Char >> number

  2. Char >> date

  3. Number >> varchar2

  4. Date >> varchar2
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A,B,C,D Correct answer
Explanation

All options are valid implicit data type conversions in many database systems: Char can implicitly convert to number (when numeric string), Char to date (when in date format), Number to varchar2, and Date to varchar2. These conversions happen automatically without explicit CAST or CONVERT functions.

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