Re: Money Data type
От | Oliver Elphick |
---|---|
Тема | Re: Money Data type |
Дата | |
Msg-id | 200101111919.f0BJJcN16141@linda.lfix.co.uk обсуждение исходный текст |
Ответ на | Money Data type ("Mike Hammonds" <mhammonds@knowledgeinenergy.com>) |
Список | pgsql-novice |
"Mike Hammonds" wrote: >** Reply Requested When Convenient ** > >What data type is = to money There is a money datatype, which is now deprecated. You should use numeric(x,2) instead (where x is large enough to hold all the digits you will ever need). (Or numeric(x,0) for currencies like Yen or Italian Lire.) The money datatype was only ever really good for maintaining data in one currency. If you want to record foreign currency values, you need at least these columns: amount currency code exchange rate against, or amount in, reference currency The third column is needed because exchange rates vary from day to day, so the value in the reference currency needs to be established and recorded. -- Oliver Elphick Oliver.Elphick@lfix.co.uk Isle of Wight http://www.lfix.co.uk/oliver PGP: 1024R/32B8FAA1: 97 EA 1D 47 72 3F 28 47 6B 7E 39 CC 56 E4 C1 47 GPG: 1024D/3E1D0C1C: CA12 09E0 E8D5 8870 5839 932A 614D 4C34 3E1D 0C1C ======================================== "Enter into his gates with thanksgiving, and into his courts with praise. Be thankful unto him, and bless his name." Psalms 100:4
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