EssentialSQLAlchemy2nd原版PDFbyMyers&Copeland

Wearesurroundedbydataeverywhere,andyourabilitytostore,update,andreportonthatdataiscriticaltoeveryapplicationyoubuild.WhetheryouaredevelopingfortheWeb,thedesktop,orotherapplications,youneedfastandsecureaccesstodata.Relationaldatabasesarestilloneofthemostcommonplacestoputthatdat