Translation table for character encodings
The first column is what dbi_get_conn_encoding() returns. This is the preferred MIME 
name, if available, otherwise another official name
Source for preferred MIME names and other official names:
http://www.iana.org/assignments/character-sets

$Id: README.encodings,v 1.2 2004/01/10 19:52:45 bhazer Exp $

MIME		pgsql		mysql		sqlite		oracle			msql
US-ASCII	SQL_ASCII	ascii				US7ASCII
EUC-JP		EUC_JP		ujis				JA16EUC,JA16EUCYEN
		EUC_CN
EUC-KR		EUC_KR		euc_kr
EUC-KR				euckr
		EUC_TW
UTF-8		UNICODE		utf8		UTF-8		UTF8
UTF-16
		MULE_INTERNAL
ISO-8859-1	LATIN1		latin1		iso8859
ISO-8859-2	LATIN2		latin2				WE8ISO8859P9
ISO-8859-3	LATIN3
ISO-8859-4	LATIN4
ISO-8859-9	LATIN5		latin5
ISO-8859-10	LATIN6
ISO-8859-13	LATIN7		latin7
ISO-8859-14	LATIN8
ISO-8859-15	LATIN9
ISO-8859-16	LATIN10
ISO-8859-5	ISO-8859-5
ISO-8859-6	ISO-8859-6					AR8ISO8859P6
ISO-8859-7	ISO-8859-7	greek
ISO-8859-8	ISO-8859-8	hebrew				IW8ISO8859P8
KOI8-R		KOI8		koi8_ru
KOI8-R				koi8r
KOI8-U				koi8_ukr
KOI8-U				koi8u
windows-1251	WIN		cp1251
IBM866		ALT
windows-1250			win1250
windows-1250			cp1250
windows-1256			cp1256
windows-1257			win1257
windows-1257			cp1257
IBM850				cp850
IBM852				cp852
IBM857								TR8PC857
IBM865				dos
IBM866				cp866
Big5				big5
GB2312				gb2312
Shift_JIS			sjis
ISO646-NO			danish
ISO646-HU			hungarian
GBK				gbk
ISO-10646-UCS-2			ucs2
DEC-MCS				dec8
TIS-620				tis620
hp-roman8			hp8
				czech
				german1
				swe7
				usa7
				estonia
				win1251ukr
				croat
				armscii8
				keybcs2
				macce
				macroman
				binary
				geostd8
