ãңţԣšԣ£̣cPϵ ЇʽPϵ
l(f)rg:2020-02-16 Դ: vʷ c
ոڣ2006-09-10? ߺ飺YУ1945-ˣhƼWϷУϢ̌WԺ̎? hƼWϷУ Ϣ̌WԺ h 430223?
ժҪPϵ(sh)(j)ĽCREATE TABLEȥx헶ʹ@N÷ڹϵIJďĔ(sh)WPϵ|l(f)f(sh)(j)ĽCREATE TABLE횎ϿxPRIMARY KEYܽPϵ༴PRIMARY KEYCREATE TABLEIJɲxx헡?
PI~(sh)(j)SQL?
ЈD̖TP311.13īIRaA??
CREATE TABLEPϵ(sh)(j)ĽPϵ(sh)(j)ڼՓеPϵ(sh)WϷQPϵ(sh)(j)QԽǽPϵ?
һPϵ|?
PϵǼϵĵѿ˷eӼ?
OЌWԼϣ?
={ģ}?
Ԅe={Ů}?
g={1819}?
؞={}?
Ԅeg؞һѿ˷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@4ԸԪذDԄeDgD؞пܵĽMһMϷQһԪMԪصĽMϣԪMһѿ˷eųɆμҲQԪMҲQ?
һPϵo؏?
ѿ˷eӼкܶһӼҲȫҲǣQPϵ磺?
19 ?
18 ?
Ů 18 ?
ȻҲһPϵ?
19 ?
18 ?
Ů 18 ?
18 ?
@PϵﺬЃɂĵČW18qһǺһǽ?
O˵fѿ˷eҲһPϵPϵﺬ12ЏČWһ18qкˡһ18qкһ18qн߀һ19qŮҲһӡ?
@ѿ˷eo؏УPϵȻҲo؏o؏PϵһҪ|?
ČԱPϵĵһбһ19qԽWЏÿһбһWвͬ@͘һõĶSW?
öSPϵ혋?
ĵѿ˷eֻһ18qкϏ]еڶôһЃɂ18qкϏPϵȥأһԼW̖={901902903904}Ԅeg؞W̖@5ϵĵѿ˷exȡӼ418qкϏW̖˴˲ͬքe901902903904?
һfԼϣ?
={|ַ}?
Ԅe={Ԅe|/Ů}?
g={g|Ȼ(sh)}?
؞={؞|F(xin)õַ}?
Ԙо@4ԵκΌWPϵ?
Pϵ惦ͬwģ?
CREATE TABLE?
PϵɼϵԪؽYɣÿһжսy(tng)һĸȡһԪ֮gһԪزͬеĽYfPϵĸϵQԼ֮gPϵȵfQPϵģʽfǶSı^PϵģʽĔ(sh)(j)YPϵڱ^Ĕ(sh)(j)YPϵ?
(sh)(j)콨Pϵ֞ɲCREATE TABLEPϵģʽȻINSERTݔ딵(sh)(j)ݔĔ(sh)(j)YPϵ?
ژ˜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_namex헲xPϵcеČԣřMͬrzyвݔČcݔČtʾe`Tx헲֣xPϵԼszyв؏͵Ĺprimary key\[column_constraint\]\[table_constraints\]ɴһw?
ĽPϵĽǶȁfʹ@Ҫxȡprimary keyһ£?
ãңţԣšԣ£̣ţߣ壾?
ߣ壾壾ܣۣ壱ܣ売ܣݣܣ?
ܣۣߣ壾壾ܣۣ壱ܣ売ܣݣܣݣܣ?
?
?
ĺʽ书֮?
ʽCREATE TABLEжx헺Ϳx헡x헿xɲxDZȥx헵ĺʽ?
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?
W̖աԡe؞?
0901СС?
0902ܡС?
0903TŮ?
CREATE TABLE W?
W̖ CHAR4 CHAR8Ԅe CHAR2؞ CHAR6?
?
Ȼ@܉еČWҲ܉ɾ؏ӛ䛵@?
W̖աԄe؞?
0901СС?
0902ܡС?
0903TŮ?
0902ܡС?
@njWһl؏ӛ@Ȼ@Pϵ?
y(tng)Ӌ@ӛ䛗l(sh)Y4ӛȫٲһlܵӛҲԣܵļ؞ɗlӛ䛵ļ؞hɗlܵӛ䛶hҊڽy(tng)Ӌh^RDBMSzyıPϵ߀DzPϵ^̱ԣPϵõPϵĽYPϵõPϵĽY?
ҪʹSQL Serverܵļ؞̈́hܵӛtSM׃ӛ؏͵ĬF(xin)߀ʹԒ@MֻU?
܉ɲPϵıwF(xin)˺ʽĹܲʽ܉ƵضxСsܙzy؏͵ԪMȱٶxIĹܡ?
mȻMһWһƩɿąՌɱ(lin)ϵĕrϵy(tng)ąҎ(gu)tҪOIһOIW͕ܵҎ(gu)ǣһ_ʼͽҎ(gu)Pϵ_x?
mȻʹúʽģʽݔӛ䛵ĕrעⲻ؏ҲܽPϵӛһyͬr`ҲyԱġ?
Pϵ(sh)(j)ĻAPϵPϵYҲPϵʹCREATE TABLEđԓPϵ@ȻeӖWʹCREATE TABLEB(yng)õƌWTԽPϵϡwǰ}ʹ?
CREATE TABLE W?
char8Ԅe char2g int؞ char4primary key ?
īI?
[1]Y.(sh)(j)ϵy(tng)ûA[M].ͨW磬2002.?
[2]־ԣ.(sh)(j)ԭc_l(f)üg[M].I(y)2004.?
[3]P.SQL Server(sh)(j)쑪ý̳[M].AW磬2005.?
[4][]Alex KriegelBoris M.Trukhnoꐱg.SQL[G].ӹI(y)2003.?
[5][]Paul NielsenZ^ĵgSQL Server 2000[G].ЇF2004.?
[6][]Robert SheldonS_֦Ƚ?g.SQLý̳[M].AW磬2004.?
P~Pϵ CREATE TABLE ãңţԣšԣ£̣cPϵ create tableZ sql create table
cx