ãңţԣšԣ£̣cP(gun)ϵ ЇʽP(gun)ϵ
l(f)rg:2020-02-16 Դ: vʷ c
ոڣ2006-09-10? ߺ飺YУ1945-УhƼW(xu)ϷУϢ̌W(xu)Ժ̎? hƼW(xu)ϷУ Ϣ̌W(xu)Ժ h 430223?
ժҪP(gun)ϵ(sh)(j)ĽCREATE TABLEȥx헶ʹã@N÷ڹϵIJďĔ(sh)W(xu)P(gun)ϵ|(zh)l(f)f(sh)(j)ĽCREATE TABLE횎ϿxPRIMARY KEYܽP(gun)ϵ༴PRIMARY KEYCREATE TABLEIJɲxx?
P(gun)I~(sh)(j)SQL?
ЈD̖TP311.13īI(xin)(bio)RaA??
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?
={}?
Ԅe={Ů}?
g={1819}?
؞={}?
Ԅeg؞һѿ˷e?
18 ?
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19 ?
Ů 18 ?
Ů 18 ?
Ů 18 ?
Ů 19 ?
Ů 19 ?
Ů 19 ?
18 ?
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Ů 18 ?
Ů 18 ?
Ů 18 ?
Ů 19 ?
Ů 19 ?
Ů 19 ?
18 ?
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Ů 18 ?
Ů 18 ?
Ů 18 ?
Ů 19 ?
Ů 19 ?
Ů 19 ?
ԓ˷e@4ԸԪذDԄeDgD؞пܵĽMһMϷQһԪMԪصĽMϣԪM(gu)һѿ˷eųɆμҲQУԪMҲQ?
һP(gun)ϵo؏(f)?
ѿ˷eӼкܶһӼҲǡȫҲQP(gun)ϵ磺?
19 ?
18 ?
Ů 18 ?
(dng)ȻҲһP(gun)ϵ?
19 ?
18 ?
Ů 18 ?
18 ?
@P(gun)ϵﺬЃɂĵČW(xu)18qһǺˡһǽ?
O˵fѿ˷eҲһP(gun)ϵP(gun)ϵﺬ12ЏČW(xu)һ18qкһ18qкһ18qн߀һ19qŮҲһ?
@ѿ˷eo؏(f)P(gun)ϵȻҲo؏(f)Сo؏(f)P(gun)ϵһҪ|(zh)?
ČԱP(gun)ϵĵһбһ19qԽW(xu)ЏÿһбһW(xu)вͬ@͘(gu)һõĶSW(xu)?
öSP(gun)ϵ혋(gu)?
ĵѿ˷eֻһ18qкϏ]еڶôһЃɂ18qкϏP(gun)ϵȥ(gu)һԼϣW(xu)̖={901902903904}Ԅeg؞W(xu)̖@5ϵĵѿ˷exȡӼ418qкϏW(xu)̖˴˲ͬքe901902903904?
һfԼϣ?
={|ַ}?
Ԅe={Ԅe|/Ů}?
g={g|Ȼ(sh)}?
؞={؞|F(xin)õַ}?
Ԙ(gu)о@4ԵκΌW(xu)P(gun)ϵ?
P(gun)ϵ惦ͬwģ?
CREATE TABLE?
P(gun)ϵɼϵԪؽY(ji)(gu)ɣÿһжսy(tng)һĸȡһԪ֮gһԪزͬеĽY(ji)(gu)f(gu)P(gun)ϵĸϵQ͡Լ֮gP(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 TABLEP(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_namex헲xP(gun)ϵcеČřMͬrzyвݔČcݔČtʾe`Tx헲֣xP(gun)ϵԼszyв؏(f)Ĺprimary key\[column_constraint\]\[table_constraints\]档ɴһw?
ĽP(gun)ϵĽǶȁfʹ@Ҫxȡprimary keyһ£?
ãңţԣšԣ£̣ţߣ壾?
ߣ壾壾ܣۣ壱ܣ売ܣݣܣ?
ܣۣߣ壾壾ܣۣ壱ܣ売ܣݣܣݣܣ?
?
?
ĺʽ书֮?
ʽCREATE TABLEжx헺Ϳxx헿xɲxDZȥx헵ĺʽ?
CREATE\[{GLOBAL|LOCAL}TEMPORARY\]TABLEtable_name?
?
column_name{domain_name|?
datatype\[size1\[size2\]\]}?
?
@ʽÁeeĕrһ̿ƕĔ?
?
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)̖աԡe؞?
0901С(qing)С?
0902ܡС?
0903TŮ?
CREATE TABLE W(xu)?
W(xu)̖ CHAR4 CHAR8Ԅe CHAR2؞ CHAR6?
?
(dng)Ȼ@܉еČW(xu)Ҳ܉ɾ؏(f)ӛ䛵@?
W(xu)̖աԄe؞?
0901С(qing)С?
0902ܡС?
0903TŮ?
0902ܡС?
@njW(xu)һl؏(f)ӛ䛡@Ȼ@P(gun)ϵ?
y(tng)Ӌ@ӛ䛗l(sh)Y(ji)4ӛȫٲһlܵӛҲܵļ؞ɗlӛ䛵ļ؞hܣɗlܵӛ䛶hҊڽy(tng)Ӌh^RDBMSzyıP(gun)ϵ߀DzP(gun)ϵ^̱P(gun)ϵõP(gun)ϵĽY(ji)P(gun)ϵõP(gun)ϵĽY(ji)?
ҪʹSQL Serverܵļ؞̈́hܵӛtSM(jn)У׃ӛ؏(f)ĬF(xin)߀ʹԒ@MֻU?
܉ɲP(gun)ϵıwF(xin)˺ʽĹܲʽ܉Ƶضxsܙzy؏(f)ԪMȱٶxIĹ?
mȻM(jn)һW(xu)һƩɿąՌɱ(lin)ϵĕrϵy(tng)ąҎ(gu)tҪO(sh)IһO(sh)IW(xu)͕ܵҎ(gu)һ_ʼͽҎ(gu)P(gun)ϵ_x?
mȻʹúʽģʽݔӛ䛵ĕrעⲻ؏(f)ҲܽP(gun)ϵǣӛһyͬr`ҲyԱ?
P(gun)ϵ(sh)(j)ĻA(ch)P(gun)ϵP(gun)ϵY(ji)ҲP(gun)ϵʹCREATE TABLEđ(yng)ԓP(gun)ϵ@(dng)ȻeӖ(xn)W(xu)ʹCREATE TABLEB(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)2002.?
[2]责־.(sh)(j)ԭc_l(f)(yng)üg(sh)[M].I(y)2004.?
[3]P(gun)(qing).SQL Server(sh)(j)쑪(yng)ý̳[M].AW(xu)磬2005.?
[4][]Alex KriegelBoris M.Trukhnoꐱg.SQL[G].ӹI(y)2003.?
[5][]Paul NielsenZ^ĵgSQL Server 2000[G].ЇF磬2004.?
[6][]Robert SheldonS_֦Ƚ?g.SQLý̳[M].AW(xu)磬2004.?
P(gun)~P(gun)ϵ CREATE TABLE ãңţԣšԣ£̣cP(gun)ϵ create tableZ sql create table
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