sql添加检查约束_sql添加检查约束_sql添加默认约束(2)

电脑杂谈  发布时间:2019-12-01 19:17:10  来源:网络整理

)

sql 添加检查约束_sql添加默认约束_sql添加检查约束

usestudentdb

go

ifexists(select*fromsysobjectswhere)

droptablet_student

createtablet_student(

S_Idchar(6)primarykeynotnull,

C_Idchar(6)notnull,

S_Namevarchar(30)null,

S_Genderchar(2)check(S_Genderin('男','女'))null,

S_Birthdaydatetimenotnull,

S_Nationchar(10)null,

s_idcardvarchar(18)check(len(s_idcard)in(15,18))notnull,

no,notlikethat.abarrenland,barewaste.vulcaniclake,thedeadsea:nofish,weedless,sunkdeepintheearth.nowindwouldliftthosewaves,greymetal,poisonousfoggywaters.brimstonetheycalleditrainingdown:thecitiesoftheplain:sodom.gomorrah.edom.alldeadnames.adeadseainadeadland,greyandold.oldnow.itboretheoldest,thefirstrace.abenthagcrossedfromcassidy’sclutchinganagginbottlebytheneck.theoldestpeople.wanderedfarawayoveralltheearth,captivitytocaptivity,multiplying,dying,beingborneverywhere.itlaytherenow.nowitcouldbearnomore.dead.thedeletiongivespeopletheimpressionthatthethoughtsofthecharacterarenotsmooth,coherent,complete,etc.unit4thestructuresofenglish(i)[checkyourunderstanding]1.wordorderplaysanimportantroleintheorganizationofenglishsentences.t2.allambiguoussentencesresultfromourfailuretouseproperorganization.fnote:wecanconsciouslyavoidambiguity,though.3.withtransformations,wecanorganizeasentencethewaywelike.fnote:transformationsarerulegovernedandconstrained.4.likeenglish,modernchineseisasvolanguage.tnote:butchinesealsoemploystheme-themeorganizationalot,e.g.他的话我没看见cometovisitthepoorandthesufferinggraspthemasseslackwhat,whatisthecontentofthe"threehome"togovisitalargeresearchactivities,listentotheiropinions.italykejiyishangcadresshouldbedeepintothe"double".basicunitandserviceobjecttocarryouttheinvestigationresearchlistentotheadvice,take,especiallytolistentothepeople'scongressdeputies,cppccmembersandcadresofopinion,attentiontolettersandvisitsandotherdeliverydoorviews.preventmutualcomments"traveldocument","letterletteroften","likeaswarmofbees"grassroots,heavyrepeatedcomments.toseektoitalyopinionsandsuggestions,accordingtotheteamandindividualpeopletobearrangedtosortoutthejuiceandjuiceflavorfeedbacktotheteamandindividual.(two)revealingproblems,carryoutcriticism.1,aroundthefourwindstofindtheproblem.peopleinsistonhonestandpragmaticrequirements,idealcontroltheory,constitutionanddiscipline,andthepopularvoiceofthepeople,theancestorsofadvancedsurroundedbymirrors,takethehigherpoint,youmention,tofindtheirown,collectivediscussion,mutualhelp,massratingmethods,wendezazalost.askedtocheckyong,lazy,askfrequentlycheck,askedtheperformancecheck,asklowcheckcorruption,revealingputthevitalinterestsofthemassesofthe"fourwinds".alllevelsofgovernmentandbusinesssectorunitstocontroltheprovisionsofthecentraleight"andoppositionpartyandgovernmentausteritywasteregulations>wave,provincialdoubleten"regulations,"articletwelve"provisionsofthemunicipalpartycommitteeandcountypartycommitteeoftojanuary1943,"loyaltysave"jiaxingstationwebmasterliyinglongreceivedbylieutenantcoloneltongbeiactioncorpsheadquarterstransferredsecret:"limitedactionwithin24sincerely,smoothmassappealchannelsexpressionchannels,doconflictinvestigationandtheproducttoresolvethebacklogwork,maintainsocialstability,enhancethesenseofsecurity,improvethesatisfactiondegree,letthemassesfeelthesocialfairnessandjustice.(three)effortstosolvetheproblemofcontactservicemasses"lastmile"inordertostrengthentheconstructionofservice-orientedgrassrootspartyorganizationasthestartingpoint,focusongraspingthepartybuilding,tomaintainstability,promotedevelopment,tofurtherpromotethevanguardofhuihui'speople'slivelihood,actions,andlayasolidfoundationofinnovation.theserviceofthemassesorganizationpartyorganizationsetup,taketheminingvillageenterprises,theconstructionof""multinationaljointbuilding","regionalconstruction"industrychainbranchetc.,continuousoptimizationofgrassrootspartyorganizations,partyorganizationsandexpandthecoverageofworkcovered.graspgraspleaderteamconstruction,conscientiouslyimplementtheprovincialpartycommittee"onthefurtherstrengtheningofthevillagepartysecretaryteambuildingmeeting>,optimalselectionwithstrongvillageleaders,andstrengthencollege-graduatevillageofficial(villagetheministryofeducation)andtrackingmanagement,focusonbuildingastrongsenseofservice,serviceabilityandstrongteam,grass-rootspartyorganizationsecretarystyleofservicegood.dothedevelopmentofpartymember,strictentrancefalloff",implementthethreeclass,publiccommitment,democraticappraisaleducationmanagementsystemandgivefullplaytovanguardrole.astheserviceofthemassesintotherichcarrier,tofurtherexpandthe"redflagterracekingdompartybrandconnotation,establishandperfectthewholevillagesandtowns,streetsandvillages,communitypublicserviceoutlets,theimplementationofthepartyorganizationandpartycommitmentjiannuo,twinning,windowunitsandserviceindustriessuchasinstantevaluationpricesystem,thefullimplementationofthe"lineofwork","publicpipelineengineering","fivevanguard",the"partyshifangang"starrating,aratingoftheparty,grassrootsorganizationstoenhanceservicefunctionandimprovetheservicelevel.securityguaranteesystem,toestablishastablebasegroupandbasicpublicorganizationoperation.servicefeefundssafeguardmechanism,strengthenthevillagecollectiveeconomicaccumulation,promotehuman,money,material,furtherimplementloveandtilttothegrassroots,grassrootscadrespolicy,fullymobilizetheenthusiasmoftheserviceofthemasses,toensurethatallwork,richwork,achaptereverything.three,stepbysteptheeducationpracticeisnotphased,nottoengageinthetransfersection.toadheretotheproblemoriented,adheretoeducationalpracticeandscience,insistonlearningwhiletheinvestigationandreform,withthe"fivequestionfivecheck33assessment"asthecarrier,theeducation,theimplementationoftherectification,theentirechapterformed,themassescommentsthroughout.theaspectsofeducationpracticeactivitiesworkeffectivelywitheachotherthrough.(a)learningeducation,listentoopinions1,deepintothethoughtoflaunch.thetownshipunitsintheprovincetothoroughlyunderstandthecentralandmunicipalspirit,god,listentoopinionsbasedon,combinedwiththeactualdevelopmentoftheimplementationplan,andtimelymobilization,unifiedthought,improveknowledge,carefullyarrangedtostartthesingleunitofeducationalpracticeimplementationcaseshouldbereported.thesteeringgroupauditchecks.togetherwiththeorganizationheldamobilizationmeeting,partymembersandcadresdo,subordinateunitsresponsibleperson,invitesometwomembersonbehalfofaserviceobject,andrepresentativesofthemasses,toguidetheleadershipstyleandteammemberstatusintocomments.2,doagoodjoblearningeducation.organizecadrestoseriouslystudythelearningtheoryofsocialismchinesecharacteristics,studytheparty'sglorioushistoryandfinetraditionsofthestudyofeighteen,eighteenofthethirdplenarysessionofthecentralcommitteeandgeneralsecretaryxijinpingspeakspeechseries,learningthecentralandprovincial,city,countytocarryouteducationactivities"opinions<>>,schemeandrelatedmeetingspirit.tocarryouttheidealsandbeliefs,partyspiritanddisciplineandmoraleducation,tocarryouttheviewofmarx'sviewofmassesandtheparty'smasslinethematicstudydiscussion,carryoutthefundamentalrealitiesandthesituationofreformanddevelopmentofeducation,toguidethepartymembersandcadrescomplementthespiritofcalcium",builttheideologicalsoulofthebuilding,theparty'smasslineinallpartymembers,cadresaredeeprooted,thepracticeoftheparty'sfundamentalpurposetobecomepartymembers,cadresofthegeneralconsciousness.adheretothecombinationofstudy,practice,andmorefocusonpracticalthoughtandworkpracticelearning,positivetransformationofthesubjectiveworld,reallytosolvetheworldoutlook,outlookonlifeandvaluesofthe"totalswitch"inordertosolvetheproblem,who,whorelyon,whoismyproblem.thecountyauthoritiesatthecountylevel,countydepartmentsandtownshipstreets,partymembersandcadresshouldbeorganizedfromlearning,thematicdiscussion,conscientiouslycarryoutonemorespecialcounseling,focusonmorethanonetimeonmorethanonespecialxuanxuanawarningeducation,andatheoreticalessay"five"activities.thesetoflearningtimeisnotlessthan11weeks.theotherpartyorganizationscanbeusedtosendhometolearn,distanceeducation,learningdistributiondata,organizationofpartymembersandcadrestostudy.thepartymembersinruralareasespeciallytheflowofpartymembers,tomakefulluseofthespringfestivaltoreturnhomeopportunity,grasplearningeducationslackseason.3,tosolicitopinions.abouttheimprovementof"fourwinds",and"facetoface"and"backtoback"with","individuallistening"and"collectivebodytalk"combination"intothemasses"and"listen"toorganizethemassestocommenton"combination,deepintotheline,themasses,in-depthagriculturalfarmerscarryoutthedoor,morepeople,andfindoutwhatpeoplehopecometovisitthepoorandthesufferinggraspthemasseslackwhat,whatisthecontentofthe"threehome"togovisitalargeresearchactivities,listentotheiropinions.italykejiyishangcadresshouldbedeepintothe"double".basicunitandserviceobjecttocarryouttheinvestigationresearchlistentotheadvice,take,especiallytolistentothepeople'scongressdeputies,cppccmembersandcadresofopinion,attentiontolettersandvisitsandotherdeliverydoorviews.preventmutualcomments"traveldocument","letterletteroften","likeaswarmofbees"grassroots,heavyrepeatedcomments.toseektoitalyopinionsandsuggestions,accordingtotheteamandindividualpeopletobearrangedtosortoutthejuiceandjuiceflavorfeedbacktotheteamandindividual.(two)revealingproblems,carryoutcriticism.1,aroundthefourwindstofindtheproblem.peopleinsistonhonestandpragmaticrequirements,idealcontroltheory,constitutionanddiscipline,andthepopularvoiceofthepeople,theancestorsofadvancedsurroundedbymirrors,takethehigherpoint,youmention,tofindtheirown,collectivediscussion,mutualhelp,massratingmethods,wendezazalost.askedtocheckyong,lazy,askfrequentlycheck,askedtheperformancecheck,asklowcheckcorruption,revealingputthevitalinterestsofthemassesofthe"fourwinds".alllevelsofgovernmentandbusinesssectorunitstocontroltheprovisionsofthecentraleight"andoppositionpartyandgovernmentausteritywasteregulations>wave,provincialdoubleten"regulations,"articletwelve"provisionsofthemunicipalpartycommitteeandcountypartycommitteeoftojanuary1943,"loyaltysave"jiaxingstationwebmasterliyinglongreceivedbylieutenantcoloneltongbeiactioncorpsheadquarterstransferredsecret:"limitedactionwithin241/1sincerely,smoothmassappealchannelsexpressionchannels,doconflictinvestigationandtheproducttoresolvethebacklogwork,maintainsocialstability,enhancethesenseofsecurity,improvethesatisfactiondegree,letthemassesfeelthesocialfairnessandjustice.(three)effortstosolvetheproblemofcontactservicemasses"lastmile"inordertostrengthentheconstructionofservice-orientedgrassrootspartyorganizationasthestartingpoint,focusongraspingthepartybuilding,tomaintainstability,promotedevelopment,tofurtherpromotethevanguardofhuihui'speople'slivelihood,actions,andlayasolidfoundationofinnovation.theserviceofthemassesorganizationpartyorganizationsetup,taketheminingvillageenterprises,theconstructionof""multinationaljointbuilding","regionalconstruction"industrychainbranchetc.,continuousoptimizationofgrassrootspartyorganizations,partyorganizationsandexpandthecoverageofworkcovered.graspgraspleaderteamconstruction,conscientiouslyimplementtheprovincialpartycommittee"onthefurtherstrengtheningofthevillagepartysecretaryteambuildingmeeting>,optimalselectionwithstrongvillageleaders,andstrengthencollege-graduatevillageofficial(villagetheministryofeducation)andtrackingmanagement,focusonbuildingastrongsenseofservice,serviceabilityandstrongteam,grass-rootspartyorganizationsecretarystyleofservicegood.dothedevelopmentofpartymember,strictentrancefalloff",implementthethreeclass,publiccommitment,democraticappraisaleducationmanagementsystemandgivefullplaytovanguardrole.astheserviceofthemassesintotherichcarrier,tofurtherexpandthe"redflagterracekingdompartybrandconnotation,establishandperfectthewholevillagesandtowns,streetsandvillages,communitypublicserviceoutlets,theimplementationofthepartyorganizationandpartycommitmentjiannuo,twinning,windowunitsandserviceindustriessuchasinstantevaluationpricesystem,thefullimplementationofthe"lineofwork","publicpipelineengineering","fivevanguard",the"partyshifangang"starrating,aratingoftheparty,grassrootsorganizationstoenhanceservicefunctionandimprovetheservicelevel.securityguaranteesystem,toestablishastablebasegroupandbasicpublicorganizationoperation.servicefeefundssafeguardmechanism,strengthenthevillagecollectiveeconomicaccumulation,promotehuman,money,material,furtherimplementloveandtilttothegrassroots,grassrootscadrespolicy,fullymobilizetheenthusiasmoftheserviceofthemasses,toensurethatallwork,richwork,achaptereverything.three,stepbysteptheeducationpracticeisnotphased,nottoengageinthetransfersection.toadheretotheproblemoriented,adheretoeducationalpracticeandscience,insistonlearningwhiletheinvestigationandreform,withthe"fivequestionfivecheck33assessment"asthecarrier,theeducation,theimplementationoftherectification,theentirechapterformed,themassescommentsthroughout.theaspectsofeducationpracticeactivitiesworkeffectivelywitheachotherthrough.(a)learningeducation,listentoopinions1,deepintothethoughtoflaunch.thetownshipunitsintheprovincetothoroughlyunderstandthecentralandmunicipalspirit,god,listentoopinionsbasedon,combinedwiththeactualdevelopmentoftheimplementationplan,andtimelymobilization,unifiedthought,improveknowledge,carefullyarrangedtostartthesingleunitofeducationalpracticeimplementationcaseshouldbereported.thesteeringgroupauditchecks.togetherwiththeorganizationheldamobilizationmeeting,partymembersandcadresdo,subordinateunitsresponsibleperson,invitesometwomembersonbehalfofaserviceobject,andrepresentativesofthemasses,toguidetheleadershipstyleandteammemberstatusintocomments.2,doagoodjoblearningeducation.organizecadrestoseriouslystudythelearningtheoryofsocialismchinesecharacteristics,studytheparty'sglorioushistoryandfinetraditionsofthestudyofeighteen,eighteenofthethirdplenarysessionofthecentralcommitteeandgeneralsecretaryxijinpingspeakspeechseries,learningthecentralandprovincial,city,countytocarryouteducationactivities"opinions<>>,schemeandrelatedmeetingspirit.tocarryouttheidealsandbeliefs,partyspiritanddisciplineandmoraleducation,tocarryouttheviewofmarx'sviewofmassesandtheparty'smasslinethematicstudydiscussion,carryoutthefundamentalrealitiesandthesituationofreformanddevelopmentofeducation,toguidethepartymembersandcadrescomplementthespiritofcalcium",builttheideologicalsoulofthebuilding,theparty'smasslineinallpartymembers,cadresaredeeprooted,thepracticeoftheparty'sfundamentalpurposetobecomepartymembers,cadresofthegeneralconsciousness.adheretothecombinationofstudy,practice,andmorefocusonpracticalthoughtandworkpracticelearning,positivetransformationofthesubjectiveworld,reallytosolvetheworldoutlook,outlookonlifeandvaluesofthe"totalswitch"inordertosolvetheproblem,who,whorelyon,whoismyproblem.thecountyauthoritiesatthecountylevel,countydepartmentsandtownshipstreets,partymembersandcadresshouldbeorganizedfromlearning,thematicdiscussion,conscientiouslycarryoutonemorespecialcounseling,focusonmorethanonetimeonmorethanonespecialxuanxuanawarningeducation,andatheoreticalessay"five"activities.thesetoflearningtimeisnotlessthan11weeks.theotherpartyorganizationscanbeusedtosendhometolearn,distanceeducation,learningdistributiondata,organizationofpartymembersandcadrestostudy.thepartymembersinruralareasespeciallytheflowofpartymembers,tomakefulluseofthespringfestivaltoreturnhomeopportunity,grasplearningeducationslackseason.3,tosolicitopinions.abouttheimprovementof"fourwinds",and"facetoface"and"backtoback"with","individuallistening"and"collectivebodytalk"combination"intothemasses"and"listen"toorganizethemassestocommenton"combination,deepintotheline,themasses,in-depthagriculturalfarmerscarryoutthedoor,morepeople,andfindoutwhatpeoplehope

)

-------向表中添加信息---------

insertintot_classvalues('01','软件科技班','计算机技术系')

insertintot_classvalues('02','网络技术班','计算机技术系')

insertintot_classvalues('03','会计班','经贸系')

insertintot_student(S_Id,C_Id,S_Name,S_Gender,S_Birthday,S_Nation)values('001','01','李林','男','1998-8-9','汉')

nsstring*sql=@insertintot_student(age,score,name)values('insertintot_student(name,age,score)values('jams',10,10)nsstring*sql=[nsstringstringwithformat:@"insertintot_student(name,score)values('jack-%d',%f)",i,arrandom_uniform(1000)/10.0]

insertintot_student(S_Id,C_Id,S_Name,S_Gender,S_Birthday,S_Nation)values('003','03','张华','男','1991-3-19','汉')

------修改信息---------

updatet_studentsetS_Name='李大林'whereS_Id=001

--------显示男朋友的信息------

select*fromt_studentwhereS_Gender='男'

---------显示特定信息-----

select*fromt_studentwhereyear(S_Birthday)=1998

--------删除特定信息-------

deletefromt_studentwhereC_Id='01'

select*fromt_student

,香港虚拟主机,香港空间,香港虚拟主机


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