Multiple choice technology databases

What's the length of SQL integer ?

  1. 32 bit

  2. 64 bit

  3. 18 bit

  4. None of the above
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A Correct answer
Explanation

Standard SQL INTEGER is typically implemented as a 32-bit signed integer in most database systems including Oracle. This provides a range of approximately -2 billion to +2 billion. While some systems support 64-bit integers (BIGINT), the standard INTEGER type is conventionally 32-bit.

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