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ãңţԣšԣ£̣cP(gun)ϵ Ї(gu)ʽP(gun)ϵ

l(f)r(sh)g:2020-02-16 Դ: c(din)

ոڣ2006-09-10? ߺ(jin)飺YУ1945-hƼW(xu)ϷУϢ̌W(xu)Ժ߼(j)̎? hƼW(xu)ϷУ Ϣ̌W(xu)Ժ h 430223?
ժҪP(gun)ϵ(sh)(j)ĽCREATE TABLEȥx(xing)ʹ@N÷ڹϵIJďĔ(sh)W(xu)P(gun)ϵ|(zh)l(f)f(sh)(j)ĽCREATE TABLE횎Ͽx(xing)PRIMARY KEYܽP(gun)ϵ༴PRIMARY KEYCREATE TABLEIJɲxx(xing)?
P(gun)I~(sh)(j)SQL?
ЈD̖(ho)TP311.13īI(xin)(bio)R(sh)aA??

CREATE TABLEP(gun)ϵ(sh)(j)ĽP(gun)ϵ(sh)(j)ڼՓеP(gun)ϵ(sh)W(xu)ϷQP(gun)ϵ(sh)(j)QԽǽP(gun)ϵ?

һP(gun)ϵ|(zh)?

P(gun)ϵǼϵĵѿ˷eӼ?
O(sh)ЌW(xu)Լϣ?
={ģ}?
Ԅe={Ů}?
g={1819}?
؞={}?
Ԅeg؞һ(g)ѿ˷e?
18 ?
18 ?
18 ?
19 ?
19 ?
19 ?
Ů 18 ?
Ů 18 ?
Ů 18 ?
Ů 19 ?
Ů 19 ?
Ů 19 ?
18 ?
18 ?
18 ?
19 ?
19 ?
19 ?
Ů 18 ?
Ů 18 ?
Ů 18 ?
Ů 19 ?
Ů 19 ?
Ů 19 ?
18 ?
18 ?
18 ?
19 ?
19 ?
19 ?
Ů 18 ?
Ů 18 ?
Ů 18 ?
Ů 19 ?
Ů 19 ?
Ů 19 ?
ԓ˷e@4(g)ԸԪذDԄeDgD؞пܵĽMһ(g)MϷQһ(g)ԪMԪصĽMϣԪM(gu)һ(g)ѿ˷eųɆμҲQԪMҲQ?

һP(gun)ϵo؏(f)?
ѿ˷eӼкܶ(g)һӼҲǡȫҲQP(gun)ϵ磺?
19 ?
18 ?
Ů 18 ?
(dng)ȻҲһ(g)P(gun)ϵ?
19 ?
18 ?
Ů 18 ?
18 ?
@(g)P(gun)ϵﺬЃɂ(g)ĵČW(xu)18qһ(g)Ǻһ(g)ǽˡ?
O˵f(g)ѿ˷eҲһ(g)P(gun)ϵP(gun)ϵﺬ12(g)ЏČW(xu)һ(g)18qкһ(g)18qкˡһ(g)18qн߀һ(g)19qŮҲһӡ?
@ѿ˷eo؏(f)УP(gun)ϵȻҲo؏(f)o؏(f)P(gun)ϵһ(g)Ҫ|(zh)?
ČԱP(gun)ϵĵһбһ(g)19qԽW(xu)Џÿһбһ(g)W(xu)вͬ@͘(gu)һ(sh)õĶSW(xu)?

(sh)öSP(gun)ϵ혋(gu)?
ĵѿ˷eֻһ(g)18qкϏ]еڶ(g)ôһ(g)Ѓɂ(g)18qкϏP(gun)ϵȥ(gu)һ(g)ԼϣW(xu)̖(ho)={901902903904}Ԅeg؞W(xu)̖(ho)@5(g)ϵĵѿ˷exȡӼ4(g)18qкϏW(xu)̖(ho)˴˲ͬքe901902903904?
һfԼϣ?
={|ַ}?
Ԅe={Ԅe|/Ů}?
g={g|Ȼ(sh)}?
؞={؞|F(xin)õַ}?
Ԙ(gu)о@4(g)ԵκΌW(xu)P(gun)ϵ?
P(gun)ϵ惦(ch)ͬ(g)wģ?

CREATE TABLE?

P(gun)ϵɼϵԪؽY(ji)(gu)ɣÿһжսy(tng)һĸ(g)ȡһ(g)Ԫ֮gһ(g)Ԫزͬ(du)еĽY(ji)(gu)f(du)(gu)P(gun)ϵĸϵQԼ֮gP(gun)ϵȵfQP(gun)ϵģʽfǶSı^P(gun)ϵģʽĔ(sh)(j)Y(ji)(gu)P(gun)ϵڱ^Ĕ(sh)(j)Y(ji)(gu)P(gun)ϵ?
(sh)(j)콨P(gun)ϵ֞ɲCREATE TABLEP(gun)ϵģʽȻINSERTݔ딵(sh)(j)ݔĔ(sh)(j)Y(ji)(gu)P(gun)ϵ?
ژ(bio)(zhn)ZSQL99CREATE TABLEZʽ£ϵy(tng)ͬС?
CREATE \[{GLOBAL|LOCAL} TEMPORARY\] TABLE table_name?
?
column_name{domain_name|datatype\[1\[2\]\]}?
\[column_constraint\]?
\[DEFAULTdefault_value\]?
\[COLLATEcollation_name\]?
\[table_constraints\]?
\[ON COMMIT{DELETE|PRESERVE}ROWS\]?
?
ɴܲǰģcolumn_namex(xing)xP(gun)ϵcеČřMͬr(sh)zy(c)вݔČcݔČtʾe(cu)`Tx(xing)xP(gun)ϵԼszy(c)в؏(f)Ĺ(xing)primary key\[column_constraint\]\[table_constraints\]ɴһ(g)w?
ĽP(gun)ϵĽǶȁfʹ@(g)Ҫxȡprimary keyһ(xing)£?
ãңţԣšԣ£̣ţߣ壾?
ߣ壾壾ܣۣ壱ܣۣ売ܣݣܣ?
ܣۣߣ壾壾ܣۣ壱ܣ売ܣݣܣݣܣ?
?
?

ĺ(jin)ʽ书֮?

ʽϣCREATE TABLEж(g)x(xing)Ϳx(xing)x(xing)xɲxDZȥx(xing)ĺ(jin)ʽ?
CREATE\[{GLOBAL|LOCAL}TEMPORARY\]TABLEtable_name?
?
column_name{domain_name|?
datatype\[size1\[size2\]\]}?
?
@(g)ʽÁ؄eeĕr(sh)һ̿ƕĔ?
?
Ą(chung)ZĻʽ飺?
CREATE TABLE table_name?
Col_name1 Type1 \[NOT NULL/NULL\]?
\[{Col_name2 Type2 \[NOT NULL/NULL\]}\]?
?
:(chung)ČW(xu)?
W(xu)̖(ho)աԡe؞?
0901С(qing)С?
0902ܡС?
0903TŮ?
CREATE TABLE W(xu)?
W(xu)̖(ho) CHAR4 CHAR8Ԅe CHAR2؞ CHAR6?
?
(dng)Ȼ@(g)܉еČW(xu)Ҳ܉ɾ؏(f)ӛ䛵@?
W(xu)̖(ho)աԄe؞?
0901С(qing)С?
0902ܡС?
0903TŮ?
0902ܡС?
@njW(xu)һl؏(f)ӛ@Ȼ@P(gun)ϵ?
y(tng)Ӌ(j)@ӛ䛗l(sh)Y(ji)4ӛȫٲһlܵӛҲ޸ܵļ؞ɗlӛ䛵ļ؞޸hɗlܵӛ䛶hҊڽy(tng)Ӌ(j)޸h^УRDBMSzy(c)ıP(gun)ϵ߀DzP(gun)ϵ^̱ԣP(gun)ϵõP(gun)ϵĽY(ji)P(gun)ϵõP(gun)ϵĽY(ji)?
ҪʹSQL Server޸ܵļ؞̈́hܵӛ䛣tSM(jn)׃ӛ؏(f)ĬF(xin)߀ʹԒ@MֻU?
܉ɲP(gun)ϵıwF(xin)˺(jin)ʽĹܲ(jin)ʽ܉Ƶضxsܙzy(c)؏(f)ԪMУȱٶxIĹ?
mȻM(jn)һW(xu)һƩɿ(j)ąՌ(du)󡢶ɱ“(lin)ϵĕr(sh)ϵy(tng)ąҎ(gu)t(hu)ҪO(sh)IһO(sh)IW(xu)͕(hu)ܵҎ(gu)һ_ʼͽҎ(gu)P(gun)ϵ_x?
mȻʹú(jin)ʽģʽݔӛ䛵ĕr(sh)עⲻ׌؏(f)ҲܽP(gun)ϵǣӛһyͬr(sh)`ҲyԱ?
P(gun)ϵ(sh)(j)ĻA(ch)P(gun)ϵ(du)P(gun)ϵY(ji)ҲP(gun)ϵʹCREATE TABLEđ(yng)ԓP(gun)ϵ@(dng)Ȼ؄eӖ(xn)W(xu)ʹCREATE TABLEB(yng)õƌW(xu)(x)T(dng)ԽP(gun)ϵwǰ}ʹ?
CREATE TABLE W(xu)?
 char8Ԅe char2g int؞ char4primary key ?

īI(xin)?
[1]Y.(sh)(j)ϵy(tng)(yng)ûA(ch)[M].ͨW(xu)磬2002.?
[2]־(jin).(sh)(j)ԭc_l(f)(yng)üg(sh)[M].(gu)I(y)磬2004.?
[3]P(gun)(qing).SQL Server(sh)(j)쑪(yng)ý̳[M].AW(xu)2005.?
[4][]Alex KriegelBoris M.Trukhnoꐱg.SQL[G].ӹI(y)2003.?
[5][]Paul Nielsen΢Z^ĵgSQL Server 2000[G].Ї(gu)F2004.?
[6][]Robert SheldonS_֦Ƚ?g.SQL(sh)ý̳[M].AW(xu)2004.?

P(gun)~P(gun)ϵ CREATE TABLE ãңţԣšԣ£̣cP(gun)ϵ create tableZ sql create table

c(din)x

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