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編號(hào):畢業(yè)設(shè)計(jì)(論文)外文翻譯(原文+譯文)AppendixAConfigurationDatabaseEngineBDE(BorlandDataBaseEngine)附錄A配置數(shù)據(jù)庫引擎BDE(BorlandDataBaseEngine)院(系):機(jī)電工程學(xué)院專業(yè):機(jī)械設(shè)計(jì)制造及其自動(dòng)化學(xué)生姓名:學(xué)號(hào):指導(dǎo)教師單位:機(jī)電工程學(xué)院姓名:職稱:高級(jí)實(shí)驗(yàn)師2010年5月25日AppendixAConfigurationDatabaseEngineBDE(BorlandDataBaseEngine)
First,thedatabaseengine(BorlandDatabaseEngine)ConfigurationGuide
1,BDEConfigurationToolOverview
ThissectioncitedinBorlandDatabaseEngineBDEconfigurationpartoftheonlineguide.BorlandDatabaseEngine(BDE)isaBorlandproductandthecompany'sdatabaseprovidedthedatabasewithBorlanddevelopmentofcoresoftwareapplications.YouwillusethetoolsdescribedbelowtoconfiguretheDatabaseEngineBDE.
Databaseengineconfigurationtool(BDECFG32.EXE)iscanbere-assignedapplication.Youcanusetheconfigurationutilitytochangeitsconfigurationtomakethisprogramtoresetconfigurationparameters,andyourapplicationconfigurationmanagement.
IntheBorlandDelphi2.0programgroup,double-clicktheDBEConfigrationprogramgroup,youcanentertheBDEconfigurationutility.Configurationtoolisalaptop(notebook)formappears,withlabelsetintheconfigurationtoolpagelabeltoswitchbetweenthevariouspages.Thepagecontainsadatabaseconfigurationparameters,respectively,thedatabasealiasandODBCinterfaces.Youcanpageonlinehelp(Help)tofindthecorrespondingmenucommandsandadetaileddescriptionofthetask,opentheContentscanalsobewrittenqueryorclick"OtherBDEcontigurationtopics"button,locatethedriveintheconfigurationdatabase,otherchangesinparametersofgeneralguidance.
Note:UsethistooltochangeyourBDEconfigurationfile,makesureyouhaveclosedallBDEapplications.
YourchangeswillrestarttheBDEapplicationeffect.
2storeconfigurationinformation
BDEconfigurationtoolinthefollowingtwoplaces,oranyoneintheBDEconfigurationinformationstored:
①registeredintheWindowsRegistryin.Windowsareregisteredinallthedriveinformationstorage,datapathentry,theexchangebufferSwapBuffer(thedatabasehigh-speedcachememoryDatabaseCache)inlength,thenumberofavailablelowDOSmemoryandothersysteminformation.
②InthedefaultBDEconfigurationfile(IDAPI.CFG)in.ConfigurationfileusuallycontainsthedatabasealiasandtheParadoxNETDIRproject,ifcompatiblewithWindows3.1format(16-/32bitmixedcode)memory,thensomesystemdriverdirectoryentriesmayberepeated.
BDEconfigurationinformationforhowtostore,wheretheyexist,dependingonwhetheryouchecktheOptionsmenuinthe"ComfigureWin3.1"choices.Itwouldmaketheconfigurationinformationstoredas16-/32bitmixedencodingformat,sothatBDEapplicationbackwardcompatibleWindow3.1.
Whenyoumake"ConfigureWin3.1"selectionboxisnotselectedforthestate,willbe32-bitmemoryconfigurationfile.Atthispoint:
1),system,drive,dataentryandotherinformationexistingregistration,registeredasthedefaultinIDAPI.CFGkeepuptodate.Note:IfIDAPI.CFGnotdefault,thefilemustbesavedas16-/32bitmixedencodingformat;
2),thedatabasesettingsarestoredinthenewconfigurationfileIDAPI.CFG.NETDIRwasalsodepositedinthenewIDAPI.CFG.
Whenyoucheckthe"Configurewin3.1",itwillbesavedas16-/32bithybridencodingformats:
1),inIDAPI.CFGalreadyexistsinthesystemdriveconfigurationinformationwillbewritteninthenewprofileIDAPI.CFG;
2),allremainedunchangedinthesystemdriveconfigurationregisteriswritten,theentryiswrittenfromitsoriginallocation.
3),databaseconfigurationintothenewprofileIDAPI.CFG;
4),NETDIRintothenewprofileIDAPI.CFG.
ChangetheaboveconfigurationwillbethenexttimeyourestarttheapplicationBDEeffect.Second,configuretheMicrosoftODBC(OpenDatabaseConnectivity)
1,theconfigurationstepsMiscrosoftODBC
ConfiguringMicrosoftODBC,thefirstconfiguredODBCconfigurationfileandthenconfiguretheBDEconfigurationfilestosupportODBC.ThefollowingmoduleswithasimpleconfigurationfiletohelpyouunderstandhowtoconfiguretheODBC.
2,configuretheODBCconfigurationfile
TherearetwoODBCconfigurationfilecontainsinformationon:theWindowsdirectory,fileODBCINST.INIlistofODBCdrivers,fileODBC.INIODBCdatasourcesarelisted.
CanmanagefilesODBCADMINtomodifythesetwofiles.AlthoughthemanagementfileiswrittenusingASCII,buttheuserdirectlyedititisaDelphidisagree.
HereisasimpleODBC.INIdocuments:
[ODBCDataSources]
MyOracle7=VENDOROracle7
[MyOracle7]
Driver=C:\windows\system\OR706.DLL
Description=ODBCOracle7Driver
ServerName=X:ZAPPA
Servers=
LogonID=guest
LockTimeOut=
ArraySize=
QEWSD=34480
Thefirstprogrammodule[ODBCDataSource]liststheODBCdatasources,linkedwiththedrivedirectory.Subsequently,datacorrespondingtoeachresource,thereisamoduletodescribethedataresources.Theaboveexampleshowsadataresource[MyOracle7].
HereisasimpleODBCINST.INIfiletodescribethedriverdirectory:
[ODBCDrivers]
VENDOROracle7-Installed
[VENDOROracle7]
Driver=C:\ODBC\OR706.DLL
Setup=C:\ODBC\OR706.DLL
APILevel=1
ConnectionFunction-YYY
DRIVerODBCVer=02.01
FileUsage=0
SQLLevel=1Thefirstmodule[ODBC.Drivers]liststheinstallationdirectory,thesecondmoduleisthefirstmoduleintheinstallationpathoftheconfigurationmodule.
InODBC.INIEachdataresources,suchasVENDOROracle7willhaveafileinODBCINST.INIcorrespondingdrivedirectory.
3,configureODBC-BDEconfigurationfile
ConfigureBDEandODBCconfigurationissimilar,atleastthisisthecasewiththeSQLthetime.ThesameastheODBCconfiguration,youmustspecifyadrivedirectory(DRIVERS),andODBCdatasources,asspecifiedasthedesignatednumberofaliases(ALIASES).
Thefollowingprocedureisregisteredinthedriverdirectorysections:
ORACLE:
INIT:
VERSION:3.0
TYPE:SERVER
DLL:SQLD-ORA.DLL
DLL32:SQLORA32.DLL
VENDORINIT:NULL
DRIVERFLAGS:NULL
TRACEMODE=0
DBOPEN:
SERVERNAME:ORA_SERVER
USERNAME:MYNAME
NETPROTOCAL:MYNETPROTOCAL
OPENMODE:READ/WRITE
SCHEMACACHESIZE:8
LANGDRIVER:NULL
SQLQRYMODE:NULL
SQLPASSTHRUMODE:SHAREDAUTOCOMMIT
SCHEMACACHETIME:-1
MAXROWS:-1
BATCHCOUNT:200
NotethatORACLEprojectcontactdatabasealias,andinstructedthedriverpath.
ThefollowingroutineistheBDEconfigurationfileIDAPI.CFGdatabasealiassections:
ORACLE7:
DBINFO:
TYPE:ORACLE
PATH:NULL
DBOPEN:
SERVERNAME:ORA_SERVER
USERNAME:MYNAME
NETPROTOCAL:MYNETPROTOCAL
OPENMODE:READ/WRITE
SCHEMACACHESIZE:32
LANGDRIVER:NULL
SQLQRYMODE:NULL
SQLPASSTHRUMODE:NOTSHARED
SCHEMACACHETIME:-1
MAXROWS:-1
BATCHCOUNT:200
Hastwomodules:
1),INFOpartoftheinformationisusedtoconnecttothedatabasealiastothecorrectdriverdirectory(seeType:ORACLEpart)
2),OPENpartoftheinformationisusedtoopenthedatabasealias.
4,ODBCportconfigurationentry
ThefollowingroutineshowstheregistrationpartofthedrivedirectoryBDEpart,thispartofthehumanusertouseintheBorlandDatabaseEngineconfigurationtoolisaddedinto.
ODBCORA7:
INIT:
VERSION:3.0
TYPE:SERVER
DLL:IDODBC01.DLL
DLL32:IDODBC32.DLL
ODBCDRIVER:VENDOROracle7
DRIVERFLAGES:NULL
DBOPEN
USERNAME:guest
ODBCDSN:MyOracle7
OPENMODE:READ/WRITE
SCHEMACACHESIZE:0
SQLQRYMODE:NULL
LANGDRIVER:NULL
SQLPASSTHRUMODE:NULL
NotedriveisthepathpartoftheDLLdomainODBCport.DLLfile,notODBC.DLL.ODBC.DLLportintheODBCdatasourceswhentryingtoconnecttransferredseparately.ToopenthedatasourceintheDSNproject,inthiscase:"MyOracle7".
ThefollowingroutineistheBDEconfigurationfileIDAPI.CFGpartofthedatabasealias.Thispartisusedintheuserman-madeBorlandDatabaseEngineconfigurationtool(BDECFG32.EXE)isautomaticallyaddedwhen:
ODBC_ORACLE:
DBINFO:
TYPE:ODBC_ORA7
PATH:NULL
DBOPEN:
USERNAME:guest
ODBCDSN:MyOracle7
OPENMODE:READ/WRITE
SCHEMACACHE:NULL
LANGDRIVER:NULL
SQLPASSTHRUMODE:SHAREDAUTOCOMMIT
5,ontheAutoODBC
AutoODBCfortheBDEautomaticallycreateODBCportresourcesanddrivendirectoryname,itcanfromtheODBCconfigurationfiletoobtainODBCODBC.INIandODBCINST.INIname.
TheroutinebelowshowsAutoODBCtheinstructionsintheregistrationdrivetocreateadirectory(VENDOROracle7)andresources(MyOracle7)project.
My_Oracle7:
DBINFO:
TYPE:VENDOROracle7
PATH:NULL
DBOPEN
USERNAME:guest
ODBCDSN:My_Oracle7
OPENMODE:READ/WRITE
SCHEMACACHESIZE:8
SQLQRYMODE:NULL
SQLPASSTHRUMODE:SHAREDAUTOCOMMIT
VENDOROracle7:
INIT:
VERSION:3.0
TYPE:SERVER
DLL:IDODBC01.DLL
DLL32:IDODBC32.DLL
ODBCDRIVER:VENDOROracle7
DRIVERFLAGS:NULL
DBOPEN:
USERNAME:NULL
ODBCDSN:My_Oracle7
OPENMODE:READ/WRITE
SCHEMACACHESIZE:8
SQLQRYMODE:NULL
LANGDRIVER:NULL
SQLPASSTHRUMODE:NULL
3,BDEconfigurationtoolparameters
1,thedatabaseengineconfigurationtoolSystempage
UsetheSystemConfigurationtooldatabaseenginetomodifytheDBEpageusedtostarttheapplicationsettings.ThispartoftheinformationisstoredintheregisterofWindows.AppendixA.1inthetable,theparameter(Parameter)listofsearchqueriesaconfigurationtoolforallsystemandnetworkparameters,indicatingitscurrentvalue.WhenyourBDEapplicationisfirststarted,allthevalueswillbesettotheirdefaultvalues.Description(Description)abriefdescriptionoftheuseoftheselectedparameters.
Tochangethesettings,changetheparameterstobeselectedandhigh-brightnessdisplay,replaceitwiththenewvaluetheoldvalue.
TableAppendixA.1Systempagethemeaningofeachparameter
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
Parameter(Parameter)Introduction(Description)
─────────────────────────────────────
VERSIONcurrentversionnumberdisplayBDE.Internalsettings,cannotbechanged.
LOCALSHARE,saidinanactivationoftheBDEapplicationandaprocessofactivationofnon-BDEapplications
Sequencesharedbetweenthelocaldata.IfyouneedtobeatthesametimethroughaBDE
BDEwiththeapplicationproceduresandnon-use,changeafile,youcan
LOCALSHAREthevaluetoTRUE.(Ifyoudonotneedtoopenboth
File,thenunnecessarytoLOCALSHAREsettoTRUE).
MINBUFSIZEminimumdatabasedatacachecapacity,withKbsaid.Canbe2to
65535ofanyinteger,mustbelessthanthetotalRAMWindowscanuse.
Thedefaultis128.
MAXBUFSIZEdatabasedatacachemaximumcapacity,withKbsaid.Canbegreaterthan
MINBUFSIZEandlessthanorequaltothetotalRAMWindowscanuse128
Anyinteger.Thedefaultvalueis2048.
LANGDRIVERWindowsversionoftheOEMforthecorrespondingstatedrivedefaultsystemlanguage.
SuchasworkstationsfortheUnitedStatesintermsof,LANGDRIVERasASCII's.
MAXFILEHANDLESBDEwiththemaximumnumberoffilehandles.Canbefrom5to256foranyinteger
Thehigherthequalitythebetterthevalueofrunning,buttakeupmoreoftheWindowsresources.Default
48.
SYSFLAGSBDE-houseset,cannotbechanged.
LOWMEMORYBDEmaybeusedforthemaximumlow-endmemory,usedtorepresentKb.
USAGELIMITdefaultis32.
AUTOODBCWhensettoTRUE,thedocumentwilllistallODBCODBC.INIanothername.ThedefaultisFALSE.DEFAULTDRIVERTYPEtoFILEandformwhenthereisnosuffix(extension)iswhenthefirstquery
Driverdirectory.SQLQRYMODEontheSQLdataqueryprocessingmethods,canbeNULL,SERVER
OrLOCAL.OnlywhentheBorlandSQLLinkdriverisloadedwhen
SQLQRYMODEparametersappear.ThedefaultisNULL.
SHAREDMEMSIZEsharedmemorymanagerforthemaximumamountofmemoryallocatednumber.Default2048KbSHARED-sharedmemorymanagerpriorityaddress.Sharedmemorymanagerandsharedbuffermanagement
MEMLOCATIONprocessoristransferredtotheaddressinthefirstload.Ifthisaddressisoccupied,thesystem
Willfindasuitableaddress(onlyonceprocessing).Iftheaddressandother
Conflictwiththeapplication,youmayneedtochangeit.ThedefaultfortheE000(for
Windows95)or7000(forWindowsNT).━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
2,thedatabaseengineconfigurationtoolpagesDate
Datepageswillbeusedtochangethestringconvertedtodatevaluesset.TableAppendixA.2,theparameter(Parameter)listsalltheconfigurationtoolsearchesthedateparameters.WhenyourBDEapplicationisfirstloaded,allparametersaresettotheirdefaultvalues.Description(Description)brieflyintroducedtheuseoftheselectedparameters.Changingtheparametersandthesameasbefore,onlyselectedparametersandtohighlighttoreplacetheoldvaluenewvaluecanbe.
TableAppendixA.2Datepagethemeaningofeachparameter
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
Parameter(Parameter)Introduction(Description)─────────────────────────────────────
SEPARATORtimevalueisusedtoseparateyear,month,daypartofthecharacter.Suchas"/"tothedateofseparationas:
"12/31/96."ThedefaultforwhentheBDEisinstalledwhenWindows
ControlPanelintheuseofthesymbolcharacterscommonlyusedincountriesorregions.MODEcontrolthemonth,day,yearsequenceofeachpart.0:MDY(month,day,year).
1toDMY(day,month,year),2fortheYMD(year,month,day).ThedefaultvalueisBDE
ApplicationsinstalledintheWindowsControlPanelintheselectionofthecountryor
Regionalcommonformulation.
FOURDIGITYEARdifferencebetweenthefiguresthatthenumberofyears,for2or4.WhenthevalueisTRUE,theyears
Copieswithfourdigits,suchas1996.IfthevalueisFALSE,theyearwithtwo
Figuressuchas96.YEARBIASEDParadoxnoticewhetherthenumberenteredinthetwoyearstoadd1900.Whenthevalueof
TRUE,youenterthe"7/21/96"willbeinterpretedasParadox,"7/21/
1996",otherwise,itacceptstheoriginalinputvalueandinterpretedas"7/21/0096",lackof
ProvincetoTRUE.LEADINGZEROMdifferencewhetherasingledigitalinputpriortothemonthwithleading"0."Forexample,youenter
"1/1/80"andthisparametersettoTRUE,Paradoxwillbeinterpretedas:
"01/1/80";suchasFALSE,value:"1/1/80."ThedefaultisFALSE.LEADINGZERODdeterminewhetherthevalueinsinglefiguresbeforethedatewithaleading"0."Forexample,enter
"1/1/80",whenLEADINGZERODtoTRUEwhen,Paradoxto
Interpretedas:"1/01/80";suchasFALSE,thedate"1/1/80"
ThedefaultisFALSE.━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
3,thedatabaseengineconfigurationtoolofTimepage
Timetochangethepagewiththestringvaluewillbeconvertedtotimevalueoftheset.
TableAppendixA.3Timepagethemeaningofeachparameter
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
Parameter(Parameter)Introduction(Description)─────────────────────────────────────
TWELVEHOURBDEapplicationstodeterminewhethertousea12-hourwatch.Forexample,when
WhenavalueofTRUE,8:21.Pm,wasdescribedas"08:21PM",otherwise:
"20:21",thedefaultisTRUE.AMSTRINGwhenTWELVEHOURvalueofTRUE,itsaidusedtodescribethetime
Aftermidnighttonooninfrontofthestring,thedefaultisAM.PMSTRINGwhenTWELVEHOURisTRUE,itusedtodescribethattimeinthe
Afternoontomidnightwhenthestring,thedefaultvalueofPM.SECONDSdifferencewhetherthetimevaluewith"seconds."Forexample,whenthetimefortheTRUE,8:21:35p.m.
Statedas:"8:21:35PM";valueofFALSEwhen"8:21PM".
ThedefaultisTRUE.MILSECONDSdeterminewhetherthetimevaluecontaining"ms."Forexample,whenisTRUE,thecan
"8:21:35:45PM".ThedefaultisFALSE.━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
4,Numberdatabaseconfigurationtoolpage.
Numberpageswiththerevisedfigureswillbeconvertedintoastringset.
AppendixTableA.4Numberpagethemeaningofeachparameter
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
Parameter(Parameter)Introduction(Description)─────────────────────────────────────
DECIMALSEPARATORusedtoseparatetheintegerandfractionalnumericalcharacters.Forexample,3.14in
The".",ThedefaultvalueisselectedinWindowsControlPanel
Nationalstandarddecimalseparator(internationalsetting).THOUSANDSEPARATORusedtoseparatealargevalueto"1000"partofthecharacter.Forexample,acomma
""Separated1,000,000.00.ThedefaultisalsointheWindowsControl
Panelsetthenationalstandardseparator(internationalsetting).DECIMALDIGITSdifferenceintoastringvalue,thefractionalpartofthelongestdigit.
Thedefaultis2.LEADINGZERONdeterminethefractionbetween1and-1iftheuseleading0.Aswith0.14
Alternative.14.ThedefaultisTRUE.━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
5,thedatabaseengineconfigurationtoolDriverPage
DriverbychangingthesettingspagetocontroltheBDEapplicationhowtocreate,queryanddealwithatable(table).
DriverNamesarelistedinyourworkstationtoinstallthedatabasedriver.Standard(STANDARD)drivetoParadoxanddBASE,theotherdriverisinuseSQLServer,use,andtobeinstalledseparately.NewODBCDriverallowsyoutoaddalistboxtotheavailableODBCdrivertoconnectitems.DeleteODBCDriverallowsyoutodrivefromtheavailablelistofitemstoremoveonekindofODBCconnections.
TableAppendixA.5,theparameter(Parameter)listofconfigurationtoolssearchfortheselecteddrivemodealltheparametersandtheircurrentsettings.Whenthedriveisthefirstload,allthevalueissettodefaultvalues.Description(Description)introducedthecorrespondingparametersofuse.Changethesettings,optionaldrivenametohighlight,deletetheoldvalueandthecorrespondingtextbox,enterthenewvaluecanbe.
ThefollowingwereintroducedParadox,dBASE,andODBCsettings.
1),Paradoxoftheset
ToconfiguretheParadoxtocreate,queryprocessingintabularform,useParadoxasadrivername,andhighbrightnessdisplaytochangetheconfigurationparameters.Deletetheoldvalueandthecorrespondingtextbox,enterthenewvaluecanbe.
TableAppendixA.5Paradoxofvariousconfigurationparametersofthemeaningof
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
Parameter(Parameter)Introduction(Description)─────────────────────────────────────
VERSIONwithintheParadoxdriverversionnumber.TYPEthedrivetohelpyouconnecttheservertype.CanbeSERVER(that
SQLServer)orFILE(standardfile-basedserver).NEWPIRParadoxnetworkcontrolfilePDOXUSRS.NETexistingpath.This
ParametersarestoredintheBDEconfigurationfile,andgiveprioritytoanyoftheold16
BitconfigurationfileNETDIRintheparameters.LANGDRIVERlanguagedriver,usedtodeterminetheformintheorderandlettersets.(Intheavailable
Database-drivenmode.)TheU.S.versionofthedefaultfortheASCIIcode.LEVELcreatetemporaryParadoxtableusedintableformat,type,defaulttolevel4:
Level7ParadoxforWindows32位form
Level5Paradox5.0table
Level4Paradox4.0providestheSTANDARDform
Level3toParadox3.5andearlierversionscompatiblewiththeformtype
TousetheBlobfield,twoindexorstrictreferentialintegritymustbespecifiedasaParadox
Level4orParadoxLevel5form.Youmayneedtousealowerlevel
Valuetothegreatestpossiblebackwardcompatibility,onlyifyouneedtousethetableformat
AdvancedSearchfeaturewhenusedlevel7.BLOCKSIZEisusedtostoreParadoxtablerecordsthediskspacerequiredforthe1024bytetimes
Number.Canbe1024anymultiple,suchas2048,3072,4096until
32Kb,defaultis2048.FILLFACTORintheParadoxfortheindexfilealsoallocateddiskspacebefore,thecurrentdiskspacemust
Occupiedcapacitypercentage.Canbefrom1to100foranyinteger,default
95.Note:Thevalueissmall,runfaster,butwillincreasetheindexofthelength;large
Valueswillcreateashorterindexfile,butwillbeextendedtocreateanindexofthetime.STRICTINTEGRTYdifferencebetweenaParadoxtablecanonenotsupportthestrictreferentialintegrity(forexample,
Paradox4.0)theapplicationbythechanges.Forexample,whenthevalueisTRUE,youwill
CannotuseParadox4.0referentialintegritytochangetheform,contrarytoFALSE,
Youcanchangetheform.ButthisismoredangerousbecauseitmaydamagethedataEND
Integrity.ThedefaultisTRUE.━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
2),dBASEsettings
TochangethedBASEtablecreation,sortingandhandling,selectdBASEasthedrivername,high-brightnessdisplaytochangetheoldsettings,deletetheoldvalue,andinthetextbox,enterthenewvalue.
TableAppendixA.6dBASEvariousconfigurationparametersofthemeaningof
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
Parameter(Paramater)Introduction(Description)
─────────────────────────────────────
VERSIONinternaldBASEdriverversionnumber.
TYPEThisdrivetohelpyouconnecttheservertype.CanbeSERVER(forSQL
Server)orFILE(standardfile-basedserver).
LANGDRIVERusedtodeterminetheformontherankingandalphabeticalorderofthelanguage-drivenapproach.Therearevariousdriversside
Typetochoosefrom,theUnitedStatesdefaultdBASEENUCP437;mycharacteris
dBASECHS936.
LEVELisusedtocreateadBASEtemporaryformofthetabularform.Canbe5(for
dBASE5.0tabularform);4(dBASE4.0tabularform)or3(dBASEIII
AnddBASEIIItabletype).
MDXBLOCK-usedbytesofdBASEto.MDXfileallocationofdiskspace.Can
SIZEisthe512anyintegermultiples.Defaultis1024.
MEMOFILE-usedbytesofdBASEfortheNotes(MEMO)file.DBTallocationofdiskspace
BLOCKSIZEsize.Canbe512anyinteger.Thedefaultvalueis1024.
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
3),ODBCdriverconnectionsettings
ToconfigureoneusingtheODBCdatasourcesformofcreation,sortingandhandling,chooseODBCdriverconnectionasthedrivername,andsotochangetheconfigurationparametersofhigh-brightnessdisplay,deletetheoldvalueandthecorrespondingtextbox,enterthenewvalue.
TableAppendixA.7ODBCdrivertoconnecttotheconfigurationparametersofthemeaningof
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
Parameter(Parameter)Introduction(Description)
─────────────────────────────────────
VERSIONinternalODBCdriverversionnumber.Donotmodify.
TYPEisusedtodistinguishtheODBCdrivertoconnecttotheotherdifferences.Cancontainany12-bit
Withinthelettercombinations;BDEconfigurationtoolautomaticallyprovidesthestring"ODBC_".
Forexample,iftheODBCdatasourceisbasedonSybaseserversandservic
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