| PostgreSQL 8.3.3¹®¼ | ||||
|---|---|---|---|---|
| Prev | Fast Backward | Chapter 9. ÇÔ¼ö¿Í ¿¬»êÀÚ | Fast Forward | Next |
º»Àý¿¡¼´Â ¹®ÀÚ¿ÀÇ °ªÀÇ Á¶»ç³ª Á¶ÀÛÀ» À§ÇÑ ÇÔ¼ö¿Í ¿¬»êÀÚ¿¡ ´ëÇØ ¼³¸íÇÕ´Ï´Ù. ¿©±â¼ÀÇ ¹®ÀÚ¿Àº characterµ¥ÀÌÅÍÇü,character varyingµ¥ÀÌÅÍÇü, ¹×textµ¥ÀÌÅÍÇüÀÇ °ªÀ» Æ÷ÇÔÇÕ´Ï´Ù. º¸Ãæ ¼³¸íÀÌ ¾ø´Â ÇÑ, ¾Æ·¡¿Í °°ÀÌ ³ª¿µÈ ¸ðµç ÇÔ¼ö´Â, ¸ðµç µ¥ÀÌÅÍÇü¿¡ ´ëÇØ¼ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù¸¸,characterµ¥ÀÌÅÍÇüÀ» »ç¿ëÇßÀ» °æ¿ì, ÀÚµ¿ÀûÀ¸·Î °ø¹é ¹®ÀÚ°¡ ÆÐµùµÇ´Â ÀáÀçÀû ÀÛ¿ëÀÌ Àֱ⠶§¹®¿¡ ÁÖÀÇÇØ ÁÖ¼¼¿ä. ºñÆ® ¹®ÀÚ¿ µ¥ÀÌÅÍÇü¿¡ ´ëÇØ Á¸ÀçÇÏ´Â ¸î°³ÀÇ ÇÔ¼öµµ ÀÖ½À´Ï´Ù.
SQL¿¡¼´Â, ÀμöÀÇ ´Ü¶ô¿¡ ÄÞ¸¶°¡ ¾Æ´Ñ ƯÁ¤ÀÇ Å°¿öµå¸¦ »ç¿ëÇϴ Ư¼öÇÑ ±¸¹®ÀÇ ¹®ÀÚ¿ ÇÔ¼ö ¸î °³¸¦ Á¤ÀÇÇϰí ÀÖ½À´Ï´Ù. ÀÚ¼¼ÇÑ °ÍÀºTable 9-5À» ÂüÁ¶ÇØ ÁÖ¼¼¿ä. ¶ÇÇÑ, ÀÌ·¯ÇÑ ÇÔ¼ö´Â Åë»óÀÇ ÇÔ¼ö È£Ãâ¿¡ ÀÇÇØ ½ÇÇàµÇ°í ÀÖ½À´Ï´Ù(Table 9-6¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä).
Table 9-5. SQL¹®ÀÚ¿ ÇÔ¼ö¿Í ¿¬»êÀÚ
| ÇÔ¼ö | ¹Ýȯ°ªÇü | ¼³¸í | ¿¹ | °á°ú |
|---|---|---|---|---|
| string || string | text | ¹®ÀÚ¿ °áÇÕ | 'Post' || 'greSQL' | PostgreSQL |
bit_length(string)
|
int | ¹®ÀÚ¿ ³»ÀÇ ºñÆ®¼ö | bit_length('jose') | 32 |
char_length(string) or
character_length(string)
|
int | ¹®ÀÚ¿ ³»ÀÇ ¹®ÀÚ¼ö | char_length('jose') | 4 |
convert(string
using conversion_name)
|
text | ƯÁ¤ÇÑ º¯È¯¸íÀ» »ç¿ëÇÏ¿© ÀÎÄÚµùÀ» º¯°æÇÕ´Ï´Ù. º¯È¯Àº CREATE CONVERSION·Î Á¤Àǵ˴ϴÙ. ¶ÇÇÑ, ÀÌ¹Ì Á¤ÀÇµÈ º¯È¯¸íÀÌ ÀÖ½À´Ï´Ù. »ç¿ë°¡´ÉÇÑ º¯È¯¸í¿¡ ´ëÇØ¼´Â Table 9-7¸¦ ÂüÁ¶Çϼ¼¿ä. | ('PostgreSQL' using iso_8859_1_to_utf8)¸¦ º¯È¯ÇÑ´Ù | |
lower(string)
|
text | ½ºÆ®¸µÀ» ¼Ò¹®ÀÚ·Î º¯È¯ | lower('TOM') | tom |
octet_length(string)
|
int | ½ºÆ®¸µ³»ÀÇ ¹ÙÀÌÆ®¼ö | octet_length('jose') | 4 |
overlay(string placing string from int [for int
])
|
text | ¼ºê½ºÆ®¸µÀÇ Ä¡È¯ | overlay('Txxxxas' placing 'hom' from 2 for 4) | Thomas |
position(substring in string)
|
int | ƯÁ¤ÇÑ ¼ºê½ºÆ®¸µÀÇ À§Ä¡ | position('om' in 'Thomas') | 3 |
substring(string [from int
] [for int
])
|
text | ¼ºê½ºÆ®¸µ¸¦ ÃßÃâÇÕ´Ï´Ù. | substring('Thomas' from 2 for 3) | hom |
substring(string from
pattern
)
|
text | POSIX Á¤±Ô Ç¥Çö¿¡ ÀÏÄ¡ÇÏ´Â ¼ºê½ºÆ®¸µÀ» ÃßÃâÇÕ´Ï´Ù. ÆÐÅÏ ¸ÅĪ¿¡ °üÇØ¼º¸´Ù ÀÚ¼¼ÇÑ °ÍÀº,Section 9.7À» ÂüÁ¶ÇØ ÁÖ¼¼¿ä. | substring('Thomas' from '...$') | mas |
substring(string from
pattern
for
escape
)
|
text | SQLÁ¤±Ô Ç¥Çö¿¡ ÀÏÄ¡ÇÏ´Â ¼ºê½ºÆ®¸µÀ» ÃßÃâÇÕ´Ï´Ù. ÆÐÅÏ ¸ÅĪ¿¡ °üÇØ¼º¸´Ù ÀÚ¼¼ÇÑ °ÍÀº,Section 9.7À» ÂüÁ¶ÇØ ÁÖ¼¼¿ä. | substring('Thomas' from '%#"o_a#"_' for '#') | oma |
trim([leading | trailing | both]
[
characters
] from
string)
|
text | characters(µðÆúÆ®´Â °ø¹é)·Î ÁöÁ¤µÈ ¹®ÀÚ¸¸À» Æ÷ÇÔÇÑ °¡Àå ±ä ¹®ÀÚ¿À»,stringÀÇ ¼±µÎ, ¸»¹Ì, ±×¸®°í ±× ¾çÂÊ ¸ðµÎ·ÎºÎÅÍ »èÁ¦ÇÕ´Ï´Ù. | trim(both 'x' from 'xTomxx') | Tom |
upper(string)
|
text | ¹®ÀÚ¿À» ´ë¹®ÀÚ·Î º¯È¯ | upper('tom') | TOM |
ÀÌ ¿Ü,Table 9-6¿¡ ¿°ÅÇÏ´Â ½ºÆ®¸µ Á¶ÀÛ ÇÔ¼ö¸¦ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ±× Áß ¸î °³´Â,Table 9-5±×¸®°í ¿°ÅµÈ Ç¥ÁØSQLÀÇ ½ºÆ®¸µ ÇÔ¼ö¸¦ ½ÇÇàÇϱâ À§ÇØ, ³»ºÎÀûÀ¸·Î »ç¿ëµË´Ï´Ù.
Table 9-6. ±× ¿ÜÀÇ ½ºÆ®¸µ ÇÔ¼ö
| ÇÔ¼ö | ¹Ýȯ°ªÇü | ¼³¸í | ¿¹ | °á°ú |
|---|---|---|---|---|
ascii(string)
|
int | ÀμöÀÇ ÃÖÃÊ ¹ÙÀÌÆ®ÀÇASCIIÄÚµå | ascii('x') | 120 |
btrim(string text
[, characters text
])
|
text | characters(µðÆúÆ®´Â °ø¹é ¹®ÀÚ)·Î ÁöÁ¤µÈ ¹®ÀÚ¸¸À» °¡Áö´Â ÃÖÀåÀÇ ¹®ÀÚ¿À»,stringÀÇ ¼±µÎ¿Í ¸»¹Ì·ÎºÎÅÍ »èÁ¦ÇÕ´Ï´Ù. | btrim('xyxtrimyyx', 'xy') | trim |
chr(int)
|
text | ÁÖ¾îÁø ASCIIÄÚµåÀÇ ¹®ÀÚ. | chr(65) | A |
convert(string text,
[
src_encoding name,]
dest_encoding name)
|
text | ¹®ÀÚ¿À» dest_encoding·Î º¯È¯ÇÕ´Ï´Ù. ¿ø·¡ÀÇ ÀÎÄÚµùÀº src_encoding·Î ÁöÁ¤µË´Ï´Ù. src_encodingÀÌ »ý·«µÉ °æ¿ì, µ¥ÀÌÅͺ£À̽º ÀÎÄÚµùÀÌ »ç¿ëµË´Ï´Ù. | convert( 'text_in_utf8', 'UTF8', 'LATIN1') | ISO 8859-1 ÀÎÄÚµù ¹æ½ÄÀÇtext_in_utf8 |
decode(string text,
type text)
|
bytea |
ÀÌÀü¿¡encode()·Î ÀÎÄÚµåµÈstring·ÎºÎÅÍ ¹ÙÀ̳ʸ® µ¥ÀÌÅ͸¦ º¹È£ÈÇÕ´Ï´Ù.
ÆÄ¶ó¹ÌÅÍÀÇ ÇüÅ´Âencode()¿Í °°½À´Ï´Ù.
|
decode('MTIzAAE=', 'base64') | 123\000\001 |
encode(data bytea,
type text)
|
text | ¹ÙÀ̳ʸ® µ¥ÀÌÅ͸¦ ´Ù¸¥ Ç¥Çö ¹æ½ÄÀ¸·Î ÀÎÄÚµåÇÕ´Ï´Ù. Áö¿øµÇ°í ÀÖ´Â ÇüÅ´Â,base64,hex,escapeÀÔ´Ï´Ù. escape´Â ´ÜÁö null¹ÙÀÌÆ®¸¦\000°ú °°ÀÌ Ãâ·ÂÇØ, ¹é½½·¡½Ã¸¦ ÀÌÁßÈÇÕ´Ï´Ù. | encode( E'123\\000\\001', 'base64') | MTIzAAE= |
initcap(string)
|
text | °¢°¢ÀÇ ´Ü¾îÀÇ Ã¹¹øÂ° ¹®ÀÚ¸¦ ´ë¹®ÀÚ·Î º¯È¯Çϰí, ³ª¸ÓÁö´Â ¼Ò¹®ÀÚ·Î ³²±é´Ï´Ù. ¿©±â¼ ´Ü¾î´Â, ¿µ¼ýÀÚ ÀÌ¿ÜÀÇ ¹®ÀÚ·Î ´Ü¶ôÁö¾îÁø, ¿µ¼ýÀÚ ¹®ÀÚÀÇ ½ÃÄö½ºÀÔ´Ï´Ù. | initcap('hi THOMAS') | Hi Thomas |
length(string)
|
int | string³»ÀÇ ¹®ÀÚ¼ö | length('jose') | 4 |
lpad(string text,
length int
[, fill text
])
|
text | ¹®ÀÚfill(µðÆúÆ®´Â °ø¹é ¹®ÀÚ)¸¦ ¹®ÀÚÀÇ Àü¿¡ Ãß°¡ÇØ,string¸¦length±æÀ̷Πä¿ó´Ï´Ù. string°¡ À̹ÌlengthÀÇ ±æÀ̸¦ ³Ñ°í ÀÖ´Â °æ¿ì´Â(¿ìÃøÀ») Àß¶ó ¹ö¸± ¼ö ÀÖ½À´Ï´Ù. | lpad('hi', 5, 'xy') | xyxhi |
ltrim(string text
[, characters text
])
|
text | stringÀÇ Ã³À½ºÎÅÍ,characters(µðÆúÆ®´Â ½ºÆäÀ̽º)¿¡¼ ¹®ÀÚ¸¸À» °¡Áö´Â ÃÖÀåÀÇ ¹®ÀÚ¿À» »èÁ¦ÇÕ´Ï´Ù. | ltrim('zzzytrim', 'xyz') | trim |
md5(string)
|
text | stringÀÇ MD5 ÇØ½Ã¸¦ °è»êÇØ, 16 Áø¼ö·Î °á°ú¸¦ ¹ÝȯÇÕ´Ï´Ù. | md5('abc') | 900150983cd24fb0 d6963f7d28e17f72 |
pg_client_encoding()
|
name | ÇöÀç Ŭ¶óÀ̾ðÆ®ÀÇ ÀÎÄÚµù ¹æ½ÄÀÇ À̸§. | pg_client_encoding() | SQL_ASCII |
quote_ident(string text)
|
text | ÁÖ¾îÁø ¹®ÀÚ¿À»,SQL¹®ÀÇ ½ºÆ®¸µ³»¿¡ ½Äº°Àڷμ »ç¿ëÇÒ ¼ö ÀÖµµ·Ï, ÀûÀýÇÑ ÀοëºÎÈ£¸¦ ºÙ¿© ¹ÝȯÇÕ´Ï´Ù. ÀοëºÎÈ£´Â, ÇÊ¿äÇÑ °æ¿ì(¿¹¸¦ µé¸é, ¹®ÀÚ¿¿¡ ½Äº°Àڷμ »ç¿ëÇÒ ¼ö ¾ø´Â ¹®ÀÚ°¡ Æ÷ÇԵǴ °æ¿ì³ª, ´ë¹®ÀÚ º¯È¯µÇ´Â °æ¿ì)¿¡°Ô¸¸ Ãß°¡µË´Ï´Ù. ÀÓº£µðµåµÈ ÀοëºÎÈ£´Â, ÀûÀýÈ÷ ÀÌÁßÈ µË´Ï´Ù. | quote_ident('Foo bar') | "Foo bar" |
quote_literal(string)
|
text | ÁÖ¾îÁø ¹®ÀÚ¿À»,SQL¹®ÀÇ ¹®ÀÚ¿³»¿¡ ¹®ÀÚ ¸®ÅÍ·²·Î¼ »ç¿ëÇÒ ¼ö ÀÖµµ·Ï, ÀûÀýÇÑ ÀοëºÎÈ£¸¦ ºÙ¿© ¹ÝȯÇÕ´Ï´Ù. ÀÓº£µðµåµÈ ´ÜÀÏ ÀοëºÎÈ£ ¹× ¹é½½·¡½Ã´Â, ÀûÀýÈ÷ ÀÌÁßÈ µË´Ï´Ù. | quote_literal( 'O\'Reilly') | 'O''Reilly' |
regexp_replace(string text, pattern text, replacement text [,flags text])
|
text | POSIX Á¤±Ô Ç¥Çö¿¡ ÀÏÄ¡ÇÏ´Â ¼ºê½º¸µÀ» ġȯÇÕ´Ï´Ù. ÆÐÅϸÅĪ¿¡ °üÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â Section 9.7¸¦ ÂüÁ¶Çϼ¼¿ä. | regexp_replace('Thomas', '.[mN]a.', 'M') | ThM |
repeat(string text, number int)
|
text | ÁöÁ¤µÈnumberÀÇ ¼ö¸¸Åstring¸¦ ¹Ýº¹ÇÕ´Ï´Ù. | repeat('Pg', 4) | PgPgPgPg |
replace(string text,
from text,
to text)
|
text | string¿¡ ÃâÇöÇÏ´Â ¸ðµçfrom¼ºê½ºÆ®¸µÀ» to¼ºê½ºÆ®¸µ¿¡ ġȯÇÕ´Ï´Ù. | replace('abcdefabcdef', 'cd', 'XX') | abXXefabXXef |
rpad(string text,
length int
[, fill text
])
|
text | ¹®ÀÚfill(µðÆúÆ®´Â ½ºÆäÀ̽º)¸¦ ¹®ÀÚ¿¡ Ãß°¡ÇØ,string¸¦length±æÀÌ¿¡ ä¿ó´Ï´Ù. string°¡ À̹ÌlengthÀÇ ±æÀ̸¦ ³Ñ°í ÀÖ´Â °æ¿ì´Â Àß¶ó ¹ö¸± ¼ö ÀÖ½À´Ï´Ù. | rpad('hi', 5, 'xy') | hixyx |
rtrim(string text
[, characters text
])
|
text | stringÀÇ ¸»¹Ì·ÎºÎÅÍ,characters(µðÆúÆ®´Â ½ºÆäÀ̽º)·Î ¹®ÀÚ¸¸À» °¡Áö´Â ÃÖÀåÀÇ ¹®ÀÚ¿À» »èÁ¦ÇÕ´Ï´Ù. | rtrim('trimxxxx', 'x') | trim |
split_part(string text,
delimiter text,
field int)
|
text | string¸¦delimiter·Î ºÐÇÒÇØ, ±× °á°ú·ÎºÎÅÍ(1ºÎÅÍ ¼¾´Ù) ÁöÁ¤ÇÑ Çʵ带 ¹ÝȯÇÕ´Ï´Ù. | split_part('abc~@~def~@~ghi', '~@~', 2) | def |
strpos(string, substring)
|
int | ÁöÁ¤ÇÑ ¼ºê½ºÆ®¸µÀÇ À§Ä¡¸¦ ƯÁ¤ÇÏ´Â(position(substring in string) ¿Í °°½À´Ï´Ù¸¸, ÀμöÀÇ ½ÃÄö½º°¡ °Å²Ù·Î µÇ°í ÀÖ´Â °Í¿¡ ÁÖÀÇÇØ ÁÖ¼¼¿ä). | strpos('high', 'ig') | 2 |
substr(string, from [, count
])
|
text | ÁöÁ¤ÇÑ ¼ºê½ºÆ®¸µÀ» ÃßÃâÇÏ´Â(substring(string from from for count)¿Í °°½À´Ï´Ù). | substr('alphabet', 3, 2) | ph |
to_ascii(string text
[, encoding text
])
|
text | string¸¦ ´Ù¸¥ ÀÎÄÚµù¹æ½ÄÀ¸·ÎºÎÅÍASCII·Î º¯È¯ÇÕ´Ï´Ù. LATIN1,LATIN2,LATIN9,WIN1250encode ¹æ½ÄÀ¸·ÎºÎÅÍÀÇ º¯È¯¸¸À» Áö¿øÇÕ´Ï´Ù. ) | to_ascii('Karel') | Karel |
to_hex(number int
or bigint)
|
text | number¸¦, µ¿µîÀÇ 16 Áø¼ö Ç¥ÇöÀ¸·Î º¯È¯ÇÕ´Ï´Ù. | to_hex(2147483647) | 7fffffff |
translate(string text,
from text,
to text)
|
text | fromÁýÇÕÀ¸·Î ÁöÁ¤µÈ ¹®ÀÚ¿Í ÀÏÄ¡ÇÏ´Âstring¿¡ ÀÖ´Â ¸ðµç ¹®ÀÚ´Â, °Å±â¿¡ ´ëÀÀÇÏ´Âto·Î ÁöÁ¤µÈ ¹®ÀÚ·Î ¿Å°ÜÁý´Ï´Ù. set | translate('12345', '14', 'ax') | a23x5 |
Table 9-7. Built-in Conversions
| º¯È¯¸í [a] | º¯È¯ ÀüÀÇ ÀÎÄÚµù ¹æ½Ä | º¯È¯ ÈÄÀÇ ÀÎÄÚµù¹æ½Ä |
|---|---|---|
| ascii_to_mic | SQL_ASCII | MULE_INTERNAL |
| ascii_to_utf8 | SQL_ASCII | UTF8 |
| big5_to_euc_tw | BIG5 | EUC_TW |
| big5_to_mic | BIG5 | MULE_INTERNAL |
| big5_to_utf8 | BIG5 | UTF8 |
| euc_cn_to_mic | EUC_CN | MULE_INTERNAL |
| euc_cn_to_utf8 | EUC_CN | UTF8 |
| euc_jp_to_mic | EUC_JP | MULE_INTERNAL |
| euc_jp_to_sjis | EUC_JP | SJIS |
| euc_jp_to_utf8 | EUC_JP | UTF8 |
| euc_kr_to_mic | EUC_KR | MULE_INTERNAL |
| euc_kr_to_utf8 | EUC_KR | UTF8 |
| euc_tw_to_big5 | EUC_TW | BIG5 |
| euc_tw_to_mic | EUC_TW | MULE_INTERNAL |
| euc_tw_to_utf8 | EUC_TW | UTF8 |
| gb18030_to_utf8 | GB18030 | UTF8 |
| gbk_to_utf8 | GBK | UTF8 |
| iso_8859_10_to_utf8 | LATIN6 | UTF8 |
| iso_8859_13_to_utf8 | LATIN7 | UTF8 |
| iso_8859_14_to_utf8 | LATIN8 | UTF8 |
| iso_8859_15_to_utf8 | LATIN9 | UTF8 |
| iso_8859_16_to_utf8 | LATIN10 | UTF8 |
| iso_8859_1_to_mic | LATIN1 | MULE_INTERNAL |
| iso_8859_1_to_utf8 | LATIN1 | UTF8 |
| iso_8859_2_to_mic | LATIN2 | MULE_INTERNAL |
| iso_8859_2_to_utf8 | LATIN2 | UTF8 |
| iso_8859_2_to_windows_1250 | LATIN2 | WIN1250 |
| iso_8859_3_to_mic | LATIN3 | MULE_INTERNAL |
| iso_8859_3_to_utf8 | LATIN3 | UTF8 |
| iso_8859_4_to_mic | LATIN4 | MULE_INTERNAL |
| iso_8859_4_to_utf8 | LATIN4 | UTF8 |
| iso_8859_5_to_koi8_r | ISO_8859_5 | KOI8 |
| iso_8859_5_to_mic | ISO_8859_5 | MULE_INTERNAL |
| iso_8859_5_to_utf8 | ISO_8859_5 | UTF8 |
| iso_8859_5_to_windows_1251 | ISO_8859_5 | WIN1251 |
| iso_8859_5_to_windows_866 | ISO_8859_5 | WIN866 |
| iso_8859_6_to_utf8 | ISO_8859_6 | UTF8 |
| iso_8859_7_to_utf8 | ISO_8859_7 | UTF8 |
| iso_8859_8_to_utf8 | ISO_8859_8 | UTF8 |
| iso_8859_9_to_utf8 | LATIN5 | UTF8 |
| johab_to_utf8 | JOHAB | UTF8 |
| koi8_r_to_iso_8859_5 | KOI8 | ISO_8859_5 |
| koi8_r_to_mic | KOI8 | MULE_INTERNAL |
| koi8_r_to_utf8 | KOI8 | UTF8 |
| koi8_r_to_windows_1251 | KOI8 | WIN1251 |
| koi8_r_to_windows_866 | KOI8 | WIN866 |
| mic_to_ascii | MULE_INTERNAL | SQL_ASCII |
| mic_to_big5 | MULE_INTERNAL | BIG5 |
| mic_to_euc_cn | MULE_INTERNAL | EUC_CN |
| mic_to_euc_jp | MULE_INTERNAL | EUC_JP |
| mic_to_euc_kr | MULE_INTERNAL | EUC_KR |
| mic_to_euc_tw | MULE_INTERNAL | EUC_TW |
| mic_to_iso_8859_1 | MULE_INTERNAL | LATIN1 |
| mic_to_iso_8859_2 | MULE_INTERNAL | LATIN2 |
| mic_to_iso_8859_3 | MULE_INTERNAL | LATIN3 |
| mic_to_iso_8859_4 | MULE_INTERNAL | LATIN4 |
| mic_to_iso_8859_5 | MULE_INTERNAL | ISO_8859_5 |
| mic_to_koi8_r | MULE_INTERNAL | KOI8 |
| mic_to_sjis | MULE_INTERNAL | SJIS |
| mic_to_windows_1250 | MULE_INTERNAL | WIN1250 |
| mic_to_windows_1251 | MULE_INTERNAL | WIN1251 |
| mic_to_windows_866 | MULE_INTERNAL | WIN866 |
| sjis_to_euc_jp | SJIS | EUC_JP |
| sjis_to_mic | SJIS | MULE_INTERNAL |
| sjis_to_utf8 | SJIS | UTF8 |
| tcvn_to_utf8 | WIN1258 | UTF8 |
| uhc_to_utf8 | UHC | UTF8 |
| utf8_to_ascii | UTF8 | SQL_ASCII |
| utf8_to_big5 | UTF8 | BIG5 |
| utf8_to_euc_cn | UTF8 | EUC_CN |
| utf8_to_euc_jp | UTF8 | EUC_JP |
| utf8_to_euc_kr | UTF8 | EUC_KR |
| utf8_to_euc_tw | UTF8 | EUC_TW |
| utf8_to_gb18030 | UTF8 | GB18030 |
| utf8_to_gbk | UTF8 | GBK |
| utf8_to_iso_8859_1 | UTF8 | LATIN1 |
| utf8_to_iso_8859_10 | UTF8 | LATIN6 |
| utf8_to_iso_8859_13 | UTF8 | LATIN7 |
| utf8_to_iso_8859_14 | UTF8 | LATIN8 |
| utf8_to_iso_8859_15 | UTF8 | LATIN9 |
| utf8_to_iso_8859_16 | UTF8 | LATIN10 |
| utf8_to_iso_8859_2 | UTF8 | LATIN2 |
| utf8_to_iso_8859_3 | UTF8 | LATIN3 |
| utf8_to_iso_8859_4 | UTF8 | LATIN4 |
| utf8_to_iso_8859_5 | UTF8 | ISO_8859_5 |
| utf8_to_iso_8859_6 | UTF8 | ISO_8859_6 |
| utf8_to_iso_8859_7 | UTF8 | ISO_8859_7 |
| utf8_to_iso_8859_8 | UTF8 | ISO_8859_8 |
| utf8_to_iso_8859_9 | UTF8 | LATIN5 |
| utf8_to_johab | UTF8 | JOHAB |
| utf8_to_koi8_r | UTF8 | KOI8 |
| utf8_to_sjis | UTF8 | SJIS |
| utf8_to_tcvn | UTF8 | WIN1258 |
| utf8_to_uhc | UTF8 | UHC |
| utf8_to_windows_1250 | UTF8 | WIN1250 |
| utf8_to_windows_1251 | UTF8 | WIN1251 |
| utf8_to_windows_1252 | UTF8 | WIN1252 |
| utf8_to_windows_1253 | UTF8 | WIN1253 |
| utf8_to_windows_1254 | UTF8 | WIN1254 |
| utf8_to_windows_1255 | UTF8 | WIN1255 |
| utf8_to_windows_1256 | UTF8 | WIN1256 |
| utf8_to_windows_1257 | UTF8 | WIN1257 |
| utf8_to_windows_866 | UTF8 | WIN866 |
| utf8_to_windows_874 | UTF8 | WIN874 |
| windows_1250_to_iso_8859_2 | WIN1250 | LATIN2 |
| windows_1250_to_mic | WIN1250 | MULE_INTERNAL |
| windows_1250_to_utf8 | WIN1250 | UTF8 |
| windows_1251_to_iso_8859_5 | WIN1251 | ISO_8859_5 |
| windows_1251_to_koi8_r | WIN1251 | KOI8 |
| windows_1251_to_mic | WIN1251 | MULE_INTERNAL |
| windows_1251_to_utf8 | WIN1251 | UTF8 |
| windows_1251_to_windows_866 | WIN1251 | WIN866 |
| windows_1252_to_utf8 | WIN1252 | UTF8 |
| windows_1256_to_utf8 | WIN1256 | UTF8 |
| windows_866_to_iso_8859_5 | WIN866 | ISO_8859_5 |
| windows_866_to_koi8_r | WIN866 | KOI8 |
| windows_866_to_mic | WIN866 | MULE_INTERNAL |
| windows_866_to_utf8 | WIN866 | UTF8 |
| windows_866_to_windows_1251 | WIN866 | WIN |
| windows_874_to_utf8 | WIN874 | UTF8 |
| Notes: a. º¯È¯¸íÀº, Ç¥ÁØ ¸í¸í ü°è¸¦ µû¸£°í ÀÖ½À´Ï´Ù. ¿µ¼ýÀÚ ÀÌ¿ÜÀÇ ¹®ÀÚ°¡ ¹ØÁٷΠġȯµÈ º¯È¯ÀüÀÇ ÀÎÄÚµù ¹æ½ÄÀÇ °ø½Ä ¸íĪÀÇ µÚ·Î_to_¸¦ ºÙÀÏ ¼ö ÀÖ¾î ±× ÈÄ¿¡, µ¿µîÇÏ°Ô Ã³¸®µÈ º¯È¯ ÈÄÀÇ ÀÎÄÚµù ¹æ½Ä¸íÀÌ °è¼ÓµË´Ï´Ù. µû¶ó¼, ÀÌ·¯ÇÑ ¸íĪÀº °ü½ÀÀûÀÎ ÄÚµå¸í°ú´Â ´Ù¸¦ °¡´É¼ºÀÌ ÀÖ½À´Ï´Ù. |
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