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ÀÛ¼ºÀÏ : 11-05-30 15:14
BNF·Î Ç¥±âÇÑ SQL¹®¹ý
 ±Û¾´ÀÌ : Åõ¿¡´Ï¿ø
Á¶È¸ : 9,475  
   http://wwwi.tistory.com/78 [1208]

¡Û Å×À̺í Á¤ÀÇ
<Å×À̺í Á¤ÀÇ> ::= create table <Å×À̺í¸í>¡¡( <Å×À̺í¿ä¼Ò> [ { , <Å×À̺í¿ä¼Ò> } ... ] )
<Å×ÀÌºí ¿ä¼Ò> ::= <¼Ó¼ºÁ¤ÀÇ>¡¡|¡¡<Å×À̺í Á¦¾àÁ¤ÀÇ>
<¼Ó¼º Á¤ÀÇ> ::= <Ä÷³¸í>¡¡<µ¥ÀÌÅÍÇü>¡¡[ <Ä÷³Á¦¾à> ]
<Ä÷³ Á¦¾à> ::= not null [ unique | primary key ]
<Å×À̺í Á¦¾à Á¤ÀÇ> ::= unique | primary key ( <Ä÷³¸í> [ { , <Ä÷³¸í> } ... ] )
<µ¥ÀÌÅÍÇü> Á¤ÀÇ´Â »ý·«. ´ÙÀ½°ú °°ÀÌ »ç¿ëÇÔ
char(size)
varchar(size)
number(size)
date
number(size,d)

¡Û ÁúÀÇ
<select> ::= select [ all | distinct ] [ <¼ö½Ä> [ { , <¼ö½Ä> } ... ] | * ] <from ±¸> [<where ±¸> ] [ <group ±¸> ] [ <having ±¸> ] [ <order ±¸>]
<from ±¸> ::= from <Å×À̺í ÁöÁ¤> [ { , <Å×À̺í ÁöÁ¤> } ... ]
<Å×À̺í ÁöÁ¤> ::= <Å×À̺í¸í> [ join <Å×À̺í¸í> on <°áÇÕ Á¶°Ç> ]
<°áÇÕÁ¶°Ç> ::= <Ä÷³ ÁöÁ¤> = <Ä÷³ ÁöÁ¤>
<where ±¸> ::= where <°Ë»öÁ¶°Ç>
<group ±¸> ::= group by <Ä÷³ ÁöÁ¤> [ asc | desc ]
<having ±¸> ::= having <°Ë»öÁ¶°Ç>
<order ±¸> ::= order by <Ä÷³ ÁöÁ¤> [ asc | desc ] [ { , <Ä÷³ ÁöÁ¤> [ asc | desc ] } ... ]
<¼ö½Ä> ::= <Ç×> | <¼ö½Ä> + <Ç×> | <¼ö½Ä> + <Ç×>
<Ç×> ::= <ÀÎÀÚ> | <Ç×> * <ÀÎÀÚ> | <Ç×> / <ÀÎÀÚ>
<ÀÎÀÚ> ::= [ + | - ] <1Â÷ÀÎÀÚ>
<1Â÷ÀÎÀÚ> ::= <°ªÁöÁ¤> | <Ä÷³ ÁöÁ¤> | <ÁýÇÕÇÔ¼ö ÁöÁ¤> | ( <¼ö½Ä> )
<¼Ó¼º ÁöÁ¤> ::= [ <Å×À̺í¸í> . ] <Ä÷³ ¸í>
<ÁýÇÕÇÔ¼öÁöÁ¤> ::= count(*) | <distinct ÁýÇÕÇÔ¼ö> | <all ÁýÇÕÇÔ¼ö>
<distinct ÁýÇÕÇÔ¼ö> ::= { avg | max | min | sum | count } ( distinct <Ä÷³ ¸í> )
<all ÁýÇÕÇÔ¼ö> ::= { avg | max | min | sum } ( [ all ]<Ä÷³ ¸í> )
<°Ë»öÁ¶°Ç> ::= <BOOLÇ×> | <°Ë»öÁ¶°Ç> or <BOOLÇ×>
<BOOLÇ×> ::= <BOOLÀÎÀÚ> | <BOOLÇ×> and <BOOLÇ×>
<BOOLÀÎÀÚ> ::= [ not ] <BOOL1Â÷ÀÎÀÚ>
<BOOL1Â÷ÀÎÀÚ> ::= <¼ú¾î> | ( <°Ë»öÁ¶°Ç> )
<¼ú¾î> ::= <ºñ±³¼ú¾î> | <between ¼ú¾î> | <in ¼ú¾î> | <like ¼ú¾î> | <null ¼ú¾î> | <ÇÑÁ¤¼ú¾î> | <exists ¼ú¾î>
<ºñ±³¼ú¾î> ::= <¼ö½Ä> <ºñ±³¿¬»êÀÚ> { <¼ö½Ä> | <ºÎÁúÀÇ> }
<ºñ±³¿¬»êÀÚ> ::= <> | = | < | > | <= | >=
<between ¼ú¾î> ::= <¼ö½Ä> [ not ] between <¼ö½Ä> and <½Ä>
<in ¼ú¾î> ::= <¼ö½Ä> [ not ] in { <ÇÑÁ¤°ª ¸®½ºÆ®} | <ºÎÁúÀÇ> }
<ÇÑÁ¤°ª ¸®½ºÆ®> ::= <°ªÁöÁ¤> [ { , <°ªÁöÁ¤> } ... ]
<like ¼ú¾î> ::= <¼Ó¼º ÁöÁ¤> [ not ] like <ÆÐÅÏ>
<ÆÐÅÏ> ::= <°ªÁöÁ¤>
<null ¼ú¾î> ::= <Ä÷³ ÁöÁ¤> is [ not ] null
<ÇÑÁ¤¼ú¾î> ::= <¼ö½Ä> <ºñ±³¿¬»êÀÚ> <ÇÑÁ¤ÀÚ> <ºÎÁúÀÇ>
<ÇÑÁ¤ÀÚ> ::= all | <some ¼ú¾î>
<some ¼ú¾î> ::= some | any
<exists ¼ú¾î> ::= exists <ºÎÁúÀÇ>
¡¡
¡Û ºÎÁúÀÇ
<ÁúÀÇÁöÁ¤> ::= select [ all | distinct ] ¡¡{ <¼ö½Ä> | * } ¡¡<from ±¸> ¡¡[ <where ±¸> ] ¡¡[ <group ±¸> ] ¡¡[ <having¡¡±¸> ]

¡Û º¹¼öÁúÀÇ
<ÁúÀÇ ÁöÁ¤> ::= select [ all | distinct ] [ <¼ö½Ä> [ { , <¼ö½Ä> } ... ] | * ] <from ±¸> [ <where ±¸> ] [ <group ±¸> ] [ <having¡¡±¸> ] [ <order ±¸> ]

¡Û insert¹®
<insert¹®> ::= insert into <Å×À̺í¸í> [ { <»ðÀÔ Ä÷³ ¸®½ºÆ®>} ] { values ( <»ðÀÔ°ª ¸®½ºÆ®> | <ÁúÀÇ ÁöÁ¤> }
<»ðÀÔ Ä÷³ ¸®½ºÆ®> ::= <Ä÷³¸í> [ { , <Ä÷³¸í> } ...
<Ä÷³°ª ¸®½ºÆ®> ::= <Ãß°¡°ª> [ { , <Ãß°¡°ª> } ...
<Ãß°¡°ª> ::= <°ªÁöÁ¤> | null

¡Û update¹®
< update¹® > ::= update <Å×À̺í¸í> set <¼³Á¤±¸:°Ë»ö> [ { , <¼³Á¤±¸:°Ë»ö> } ... ] [ where <°Ë»öÁ¶°Ç> ]
<¼³Á¤±¸:°Ë»ö> ::= <´ë»ó Ä÷³£º°Ë»ö> = { <¼ö½Ä> | null }
<´ë»ó Ä÷³£º°Ë»ö> ::= <Ä÷³¸í>
¡¡
¡Û delete¹®
< delete¹® > ::= delete from <Å×À̺í¸í> [ where <°Ë»öÁ¶°Ç> ]

¢Ñ ±âÈ£ÀÇ ÀǹÌ
::= : Á¤ÀÇ
| : ¶Ç´Â
{} : 0¹ø ÀÌ»óÀÇ ¹Ýº¹
[] : ¼±ÅûçÇ×(¾ø¾îµµ µÊ)


 
 

 
Total 10
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10 BNF·Î Ç¥±âÇÑ SQL¹®¹ý Åõ¿¡´Ï¿ø 05-30 9476
9 python¿¡¼­ oracle ¿¬µ¿ dz¿î 11-26 14025
8 ±¸±Û °Ë»ö°á°ú¿¡ ¼øÀ§ ¹øÈ£ ¸Å°Ü¼­ º¸±â dz¿î 11-16 12731
7 À̹ÌÁö·Î ¾ÆÀÌÄÜ ¸¸µé±â dz¿î 10-08 15751
6 ModSecurity¸¦ ÀÌ¿ëÇÑ °ú´ÙÁ¢¼Ó °¨Áö ¹× IP Â÷´Ü dz¿î 10-01 15354
5 ¿ÀǸ¶ÄÏ ÆÇ¸Å¼ö¼ö·á »ç·Ê dz¿î 08-18 15108
4 ÀüÀÚ±ÝÀ¶¾÷ µî·ÏÇöȲ(2009.7.13) dz¿î 07-28 24972
3 ºù(Bing): ¸¶ÀÌÅ©·Î¼ÒÇÁÆ®ÀÇ »õ·Î¿î °Ë»ö¿£Áø dz¿î 06-22 26310
2 ³×À̹ö ½º¸¶Æ®¿¡µðÅÍ ±â´É Å×½ºÆ® °ü¸®ÀÚ 06-15 27197
1 [unix] locale ¸í·É dz¿î 06-02 25365
 
 
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