SQL SERVER 和DELPHI的DATATYPE 对照

• Sqlserver数据类型	Delphi 数据类型
  AutoInt	ftAutoInc
  integer	ftInteger
  tinyint	ftWord
  smallint	ftSmallint
  bigint	ftLargeint
  money	ftBCD
  smallmoney	ftBCD
  decimal	ftBCD
  numeric	ftBCD
  real	ftFloat
  float	ftFloat
  bit	ftBoolean
  datetime	ftDateTime
  smalldatetime	ftDateTime
  char	ftString
  varchar	ftString
  nchar	ftWideString
  nvarchar	ftWideString
  text	ftMemo
  ntext	ftMemo
  image	ftBlob
  binnary	ftBytes
  timestamp	ftBytes
  varbinary	ftVarBytes
  sql_variant	ftVariant
  uniqueidentifier	ftGuid