Yadda za a Buɗe, Shirya, & Sauke fayiloli DDL
Fayil ɗin da ke da DDL fayil ɗin fayil shine Fassarar Harshen Bayanin Bayanan SQL. Wadannan fayilolin rubutu masu rubutu sun ƙunshi dokokin da aka yi amfani dashi don bayyana tsarin tsarin bayanai, kamar ɗakunansa, records, ginshiƙai, da sauran wurare.
Alal misali, da aka ba da wasu dokokin haɗin ƙuntata , ɗayan DDL zai iya amfani da umarnin CREATE don gina domains, halayyar haruffa, da kuma tebur. Wasu alamu na misali sun haɗa da DROP, RENAME , da ALTER .
Lura: Ana amfani dashi DDL a cikin ma'anar jiha don bayyana kowane harshe wanda yake nufin bayanai ko tsarin bayanai, don haka ba kowane harshe harshen fassara ba yana amfani da tsawo na .DDL. A gaskiya ma, yawan kalmomin SQL Data Definition Language ya ƙare a .SQL.
Yadda za'a Bude fayil din DDL
Za a iya buɗe fayiloli DDL tare da EclipseLink ko IntelliJ IDEA. Wata hanyar buɗe fayil din DDL yana da aikace-aikacen da ke goyan bayan karanta fayilolin rubutu, kamar waɗanda muka ɗauka a cikin wannan kyauta mafi kyawun kyauta .
Lura: A cikin shafin intelliJ IDEA shafi guda biyu ne don tsarin Windows, macOS, da Linux. Ɗaya daga cikin saukewa zai ba ku Ƙarshen Ƙarshe kuma ɗayan yana don Ƙarin Community . Dukansu iya buɗewa da gyara fayilolin DDL amma kawai Ƙungiyar Zaɓuɓɓuka ita ce bude-source kuma kyauta; ɗayan yana da kyauta ne kawai a lokacin gwajin.
Tip: Idan ka ga cewa aikace-aikacen a kan PC ɗinka na kokarin buɗe fayil din DDL amma yana da aikace-aikacen da ba daidai ba ko kuma idan kana son samun wani tsarin shigarwa bude fayilolin DDL, duba yadda za a sauya tsarin Default don jagorancin jagorancin fayil. don yin wannan canji a Windows.
Yadda zaka canza DDL fayil
Yawancin nau'in fayiloli za a iya tuba ta amfani da canzawar fayiloli kyauta , amma ban san wani takamaiman wadanda za su iya canza fayilolin da suka ƙare tare da .DDL ba. Saboda wannan rukunin fayil ɗin ya bayyana ya zama kyakkyawa, ba abu ne mai yiwuwa ba cewa akwai wasu zaɓuɓɓuka don canza fayilolin DDL zuwa daban-daban.
Duk da haka, abu ɗaya da zaka iya gwada shine buɗe fayil din DDL tare da ɗaya daga cikin masu buɗewa na sama a sama, sa'an nan kuma yin amfani da Fayil ɗin Fayil din ko Fitaccen shirin don ajiye fayil zuwa tsari daban-daban. Yawancin shirye-shiryen suna tallafawa wannan nau'i na tuba, don haka akwai damar da dama waɗanda suke da alaka da su a sama, ma.
Wani zaɓi shine a yi amfani da Siffar Kiyaye na Musamman ta Intanit kyauta. Zai iya maida jigilar ma'anonin rubutu zuwa wasu nau'ikan fayiloli irin wannan, don haka yana iya amfani dashi wajen juyawa da rubutu a cikin fayil DDL zuwa wani tsarin. Idan yana aiki, kawai ka kwafin rubutun kayan sarrafawa daga fassarar kuma manna shi a cikin editan rubutun don ka iya ajiye shi tare da tsawo mai dacewa.
Ko da yake ban tabbata ba yadda irin wannan fasalin ya yi, IBM yana da wannan tutar Dlit din DDL wanda zai iya amfani idan kuna amfani da fayil DDL tare da IBM Redbooks.
Shin Fileka Duk da haka Ba Ta Gudu ba?
Dalili mai yiwuwa dalilin da yasa ba za ka iya bude fayil ba ko da bayan kokarin DDL budewa a sama, saboda saboda kun rikita fayil daban don wanda yayi amfani da tsawo na .DDL. Wasu kariyar fayiloli suna kama da irin wannan, amma wannan ba yana nufin cewa siffofin fayil ɗin suna da alaƙa ba.
Alal misali, za ka iya ganin yadda zai sauƙaƙe don rikita rikodin DLL don fayil din DDL duk da cewa basu bude tare da wannan shiri ba ko amfani da wannan tsari. Idan kuna aiki da fayil din DLL, za ku sami kuskure ko sakamakon da ba tsammani idan kuna ƙoƙarin buɗe ɗaya tare da mai bude fayil na DDL, kuma a madadin.
Haka yake daidai ga fayilolin DDD. Waɗannan su ne kofa na Alpha Five Data Dictionary ko fayiloli na GLBasic 3D, amma ba daga cikin waɗannan takardun suna da wani abu da za suyi tare da fayiloli na SQL Data Definition Harshe. Kamar dai tare da fayiloli DLL, kana buƙatar shirin da ke gaba ɗaya don bude su.
Idan ba ku da fayil din DDL ba, to, ku bincika fagen fayil ɗin da ke haɗe zuwa ƙarshen fayil dinku. Wannan hanya, za ka iya gano yadda tsarin yake cikin kuma abin da shirye-shiryen software ya dace da wannan takamaiman fayil.
Ƙarin Taimako Tare da DDL Files
Idan kuna da fayil din DDL amma ba a bude ko aiki yadda ya dace ba, duba Ƙarin Ƙari don bayani game da tuntuɓar ni a kan sadarwar zamantakewar yanar gizo ko ta hanyar imel, aikawa a kan dandalin shafukan fasaha, da sauransu. Bari in san irin matsalolin da kake da shi tare da budewa ko yin amfani da fayil din DDL kuma zan ga abin da zan iya yi don taimakawa.