微软
'
版权（c）1996-1998年微软公司。
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主要是一些常量的声明
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确保cursortypeenum值。
const adopenforwardonly = 0
Const adOpenKeyset = 1
const adopendynamic = 2
const adopenstatic = 3
确保cursoroptionenum值。
const adholdrecords = h00000100
const admoveprevious = h00000200
const adaddnew = h01000400
const addelete = h01000800
const adupdate = h01008000
const adbookmark = h00002000
const adapproxposition = h00004000
const adupdatebatch = h00010000
const adresync = h00020000
const adnotify = h00040000
const adfind = h00080000
const adseek = h00400000
const adindex = h00800000
确保locktypeenum值。
const adlockreadonly = 1
const adlockpessimistic = 2
const adlockoptimistic = 3
const adlockbatchoptimistic = 4
确保executeoptionenum值。
const adasyncexecute = h00000010
const adasyncfetch = h00000020
const adasyncfetchnonblocking = h00000040
const adexecutenorecords = h00000080
确保connectoptionenum值。
const adasyncconnect = h00000010
确保ObjectStateEnum值。
const adstateclosed = h00000000
怎么h00000001 const =
const adstateconnecting = h00000002
const adstateexecuting = h00000004
const adstatefetching = h00000008
确保cursorlocationenum值。
const aduseserver = 2
const aduseclient = 3
确保datatypeenum值。
const adempty = 0
const adtinyint = 16
const adsmallint = 2
const adinteger = 3
const adbigint = 20
const adunsignedtinyint = 17
const adunsignedsmallint = 18
const adunsignedint = 19
const adunsignedbigint = 21
const adsingle = 4
const addouble = 5
const adcurrency = 6
const addecimal = 14
const adnumeric = 131
const adboolean = 11
const aderror = 10
const aduserdefined = 132
const advariant = 12
const adidispatch = 9
const adiunknown = 13
const adguid = 72
const Addate一起完成= 7
const addbdate = 133
const addbtime = 134
const addbtimestamp = 135
const adbstr = 8
const adchar = 129
const advarchar = 200
const adlongvarchar = 201
const adwchar = 130
const advarwchar = 202
const adlongvarwchar = 203
const adbinary = 128
const advarbinary = 204
const adlongvarbinary = 205
const adchapter = 136
const adfiletime = 64
const adpropvariant = 138
const advarnumeric = 139
const adarray = H2000
确保fieldattributeenum值。
const adfldmaydefer = h00000002
const adfldupdatable = h00000004
const adfldunknownupdatable = h00000008
const adfldfixed = h00000010
const adfldisnullable = h00000020
const adfldmaybenull = h00000040
const adfldlong = h00000080
const adfldrowid = h00000100
const adfldrowversion = h00000200
const adfldcachedeferred = h00001000
const adfldischapter = h00002000
const adfldnegativescale = h00004000
const adfldkeycolumn = h00008000
Const adFldIsRowURL = H00010000
const adfldisdefaultstream = h00020000
const adfldiscollection = h00040000
确保editmodeenum值。
const adeditnone = h0000
const adeditinprogress = h0001
const adeditadd = h0002
const adeditdelete = h0004
确保recordstatusenum值。
const adrecok = h0000000
const adrecnew = h0000001
const adrecmodified = h0000002
const adrecdeleted = h0000004
const adrecunmodified = h0000008
const adrecinvalid = h0000010
const adrecmultiplechanges = h0000040
const adrecpendingchanges = h0000080
const adreccanceled = h0000100
const adreccantrelease = h0000400
const adrecconcurrencyviolation = h0000800
const adrecintegrityviolation = h0001000
const adrecmaxchangesexceeded = h0002000
const adrecobjectopen = h0004000
const adrecoutofmemory = h0008000
const adrecpermissiondenied = h0010000
const adrecschemaviolation = h0020000
const adrecdbdeleted = h0040000
确保getrowsoptionenum值。
const adgetrowsrest = - 1
确保positionenum值。
const adposunknown = - 1
const adposbof = - 2
const adposeof = - 3
确保bookmarkenum值。
const adbookmarkcurrent = 0
const adbookmarkfirst = 1
const adbookmarklast = 2
确保marshaloptionsenum值。
const admarshalall = 0
const admarshalmodifiedonly = 1
确保affectenum值。
const adaffectcurrent = 1
const adaffectgroup = 2
const adaffectallchapters = 4
确保resyncenum值。
const adresyncunderlyingvalues = 1
const adresyncallvalues = 2
确保compareenum值。
const adcomparelessthan = 0
const adcompareequal = 1
const adcomparegreaterthan = 2
const adcomparenotequal = 3
const adcomparenotcomparable = 4
确保filtergroupenum值。
const adfilternone = 0
const adfilterpendingrecords = 1
const adfilteraffectedrecords = 2
const adfilterfetchedrecords = 3
const adfilterconflictingrecords = 5
确保searchdirectionenum值。
const adsearchforward = 1
const adsearchbackward = - 1
确保persistformatenum值。
const adpersistadtg = 0
const adpersistxml = 1
确保stringformatenum值。
const adclipstring = 2
确保connectpromptenum值。
const adpromptalways = 1
const adpromptcomplete = 2
const adpromptcompleterequired = 3
const adpromptnever = 4
确保connectmodeenum值。
const admodeunknown = 0
const admoderead = 1
const admodewrite = 2
const admodereadwrite = 3
const admodesharedenyread = 4
const admodesharedenywrite = 8
const admodeshareexclusive = HC
const admodesharedenynone = H10
const admoderecursive = h400000
确保recordcreateoptionsenum值。
const adcreatecollection = h00002000
const adcreatestructdoc = h80000000
const adcreatenoncollection = h00000000
const adopenifexists = h02000000
const adcreateoverwrite = h04000000
const adfailifnotexists = - 1
确保recordopenoptionsenum值。
const adopenrecordunspecified = - 1
const adopensource = h00800000
const adopenasync = h00001000
const addelayfetchstream = h00004000
const addelayfetchfields = h00008000
确保isolationlevelenum值。
const adxactunspecified = hffffffff
const adxactchaos = h00000010
const adxactreaduncommitted = h00000100
const adxactbrowse = h00000100
const adxactcursorstability = h00001000
const adxactreadcommitted = h00001000
const adxactrepeatableread = h00010000
const adxactserializable = h00100000
const adxactisolated = h00100000
确保xactattributeenum值。
const adxactcommitretaining = h00020000
const adxactabortretaining = h00040000
确保propertyattributesenum值。
const adpropnotsupported = h0000
const adproprequired = h0001
const adpropoptional = h0002
const adpropread = h0200
const adpropwrite = h0400
确保errorvalueenum值。
const aderrproviderfailed = hbb8
const aderrinvalidargument = hbb9
const aderropeningfile =工程师
const aderrreadfile = HbBB
const aderrwritefile = hbbc
const aderrnocurrentrecord = HBCD
const aderrillegaloperation = hc93
const aderrcantchangeprovider = hc94
const aderrintransaction = HCAE
const aderrfeaturenotavailable = hcb3
const aderritemnotfound = hcc1
const aderrobjectincollection = hd27
const aderrobjectnotset = hd5c
const aderrdataconversion = hd5d
const aderrobjectclosed = he78
const aderrobjectopen = he79
const aderrprovidernotfound = he7a
const aderrboundtocommand = he7b
const aderrinvalidparaminfo = he7c
const aderrinvalidconnection = he7d
const aderrnotreentrant = he7e
const aderrstillexecuting = he7f
Const adErrOperationCancelled = He80
const aderrstillconnecting = he81
const aderrinvalidtransaction = he82
const aderrunsafeoperation = he84
const adwrnsecuritydialog = he85
const adwrnsecuritydialogheader = he86
const aderrintegrityviolation = he87
const aderrpermissiondenied = he88
const aderrdataoverflow = he89
const aderrschemaviolation = he8a
const aderrsignmismatch = he8b
const aderrcantconvertvalue = he8c
const aderrcantcreate = he8d
const aderrcolumnnotonthisrow = he8e
const aderrurlintegrviolsetcolumns = he8f
const aderrurldoesnotexist = he8f
const aderrtreepermissiondenied = HE90
const aderrinvalidurl = he91
const aderrresourcelocked = he92
const aderrresourceexists = he93
const aderrcannotcomplete = he94
const aderrvolumenotfound = he95
const aderroutofspace = he96
const aderrresourceoutofscope = he97
const aderrunavailable = he98
const aderrurlnamedrowdoesnotexist = he99
const aderrdelresoutofscope = he9a
const aderrpropinvalidcolumn = he9b
const aderrpropinvalidoption = he9c
const aderrpropinvalidvalue =他
const aderrpropconflicting = he9e
const aderrpropnotallsettable = he9f
const aderrpropnotset = hea0
const aderrpropnotsettable = Hes1
const aderrpropnotsupported = hea2
const aderrcatalognotset = hea3
const aderrcantchangeconnection = hea4
const aderrfieldsupdatefailed = hea5
const aderrdenynotsupported = hea6
const aderrdenytypenotsupported = hea7
确保parameterattributesenum值。
const adparamsigned = h0010
const adparamnullable = h0040
const adparamlong = h0080
确保parameterdirectionenum值。
const adparamunknown = h0000
const adparaminput = h0001
const adparamoutput = h0002
const adparaminputoutput = h0003
const adparamreturnvalue = h0004
确保commandtypeenum值。
const指定未知= h0008
const adCmdText = h0001
const adcmdtable = h0002
const adcmdstoredproc = h0004
const adcmdfile = h0100
const adcmdtabledirect = h0200
确保eventstatusenum值。
const adstatusok = h0000001
const adstatuserrorsoccurred = h0000002
const adstatuscantdeny = h0000003
const adstatuscancel = h0000004
const adstatusunwantedevent = h0000005
确保eventreasonenum值。
const adrsnaddnew = 1
const adrsndelete = 2
const adrsnupdate = 3
const adrsnundoupdate = 4
const adrsnundoaddnew = 5
const adrsnundodelete = 6
const adrsnrequery = 7
const adrsnresynch = 8
const adrsnclose = 9
const adrsnmove = 10
const adrsnfirstchange = 11
const adrsnmovefirst = 12
const adrsnmovenext = 13
const adrsnmoveprevious = 14
const adrsnmovelast = 15
确保schemaenum值。
const adschemaproviderspecific = - 1
const adschemaasserts = 0
const adschemacatalogs = 1
const adschemacharactersets = 2
const adschemacollations = 3
const adschemacolumns = 4
const adschemacheckconstraints = 5
const adschemaconstraintcolumnusage = 6
const adschemaconstrainttableusage = 7
const adschemakeycolumnusage = 8
const adschemareferentialconstraints = 9
const adschematableconstraints = 10
const adschemacolumnsdomainusage = 11
const adschemaindexes = 12
const adschemacolumnprivileges = 13
const adschematableprivileges = 14
const adschemausageprivileges = 15
const adschemaprocedures = 16
const adschemaschemata = 17
const adschemasqllanguages = 18
const adschemastatistics = 19
const adschematables = 20
const adschematranslations = 21
const adschemaprovidertypes = 22
const adschemaviews = 23
const adschemaviewcolumnusage = 24
const adschemaviewtableusage = 25
const adschemaprocedureparameters = 26
const adschemaforeignkeys = 27
const adschemaprimarykeys = 28
const adschemaprocedurecolumns = 29
const adschemadbinfokeywords = 30
const adschemadbinfoliterals = 31
const adschemacubes = 32
const adschemadimensions = 33
const adschemahierarchies = 34
const adschemalevels = 35
const adschemameasures = 36
const adschemaproperties = 37
const adschemamembers = 38
const adschematrustees = 39
确保fieldstatusenum值。
const adfieldok = 0
const adfieldcantconvertvalue = 2
const adfieldisnull = 3
const adfieldtruncated = 4
const adfieldsignmismatch = 5
const adfielddataoverflow = 6
const adfieldcantcreate = 7
const adfieldunavailable = 8
const adfieldpermissiondenied = 9
const adfieldintegrityviolation = 10
const adfieldschemaviolation = 11
const adfieldbadstatus = 12
const adfielddefault = 13
const adfieldignore = 15
const adfielddoesnotexist = 16
const adfieldinvalidurl = 17
const adfieldresourcelocked = 18
const adfieldresourceexists = 19
const adfieldcannotcomplete = 20
const adfieldvolumenotfound = 21
const adfieldoutofspace = 22
const adfieldcannotdeletesource = 23
const adfieldreadonly = 24
const adfieldresourceoutofscope = 25
const adfieldalreadyexists = 26
const adfieldpendinginsert = H10000
const adfieldpendingdelete = H20000
const adfieldpendingchange = H40000
const adfieldpendingunknown = H80000
const adfieldpendingunknowndelete = h100000
确保seekenum值。
const adseekfirsteq = H1
const adseeklasteq = H2
const adseekaftereq = H4
const adseekafter = H8
const adseekbeforeeq = H10
const adseekbefore =水
确保adcprop_updatecriteria_enum值。
const adcriteriakey = 0
const adcriteriaallcols = 1
const adcriteriaupdcols = 2
const adcriteriatimestamp = 3
确保adcprop_asyncthreadpriority_enum值。
const adprioritylowest = 1
const adprioritybelownormal = 2
const adprioritynormal = 3
const adpriorityabovenormal = 4
const adpriorityhighest = 5
确保adcprop_autorecalc_enum值。
const adrecalcupfront = 0
const adrecalcalways = 1
确保adcprop_updateresync_enum值。
确保adcprop_updateresync_enum值。
确保moverecordoptionsenum值。
const admoveunspecified = - 1
const admoveoverwrite = 1
const admovedontupdatelinks = 2
const admoveallowemulation = 4
确保copyrecordoptionsenum值。
const adcopyunspecified = - 1
const adCopyOverwrite = 1
const adcopyallowemulation = 4
const adcopynonrecursive = 2
确保streamtypeenum值。
const adtypebinary = 1
const adTypeText = 2
确保lineseparatorenum值。
const Adlf = 10
const ADCR = 13
const adCRLF = - 1
确保streamopenoptionsenum值。
const adopenstreamunspecified = - 1
const adopenstreamasync = 1
const adopenstreamfromrecord = 4
确保streamwriteenum值。
const adwritechar = 0
const adwriteline = 1
确保saveoptionsenum值。
const adsavecreatenotexist = 1
const adsavecreateoverwrite = 2
确保fieldenum值。
const addefaultstream = - 1
const adrecordurl = - 2
确保streamreadenum值。
const adreadall = - 1
const adreadline = - 2
确保recordtypeenum值。
const adsimplerecord = 0
const adcollectionrecord = 1
const adstructdoc = 2
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