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Operation is invalid for a Memo, Blob, General, or Picture field (Error 34)

  • Makale

  • An INDEX command cannot specify a Memo or Blob field as its key expression.

  • There was not enough memory for Visual FoxPro to complete an operation.

  • Unions between differing column types are not allowed when one of the columns is of Memo or General type unless UNION ALL is used.