Multiple choice technology databases

CHAR is not compatible with.

  1. NCHAR

  2. DATE

  3. VARCHAR2

  4. BLOB

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

CHAR is for fixed-length character strings. NCHAR and VARCHAR2 are also character types compatible with CHAR. DATE is compatible in some contexts (implicit conversion). BLOB is for binary data and has no compatibility with character types like CHAR.