4. Difference between CHAR and VARCHAR?

Difference between CHAR and VARCHAR?

Answer

Following are the differences between CHAR and VARCHAR:

  • CHAR and VARCHAR types differ in storage and retrieval
  • CHAR column length is fixed to the length that is declared while creating table. The length value ranges from 1 and 255
  • When CHAR values are stored then they are right padded using spaces to specific length. Trailing spaces are removed when CHAR values are retrieved.

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