实体关系图数据模型中的实体、它们的属性,以及实体之间的数量对应关系。复制 Markdown查看 Markdown主题KohuKohu DarkDefaultA blog's schema复制源码在 Playground 中打开writesleaveshastagged withlabelsUSERbigintidPKstringemailUKstringdisplay_nametimestampcreated_atPOSTbigintidPKbigintauthor_idFKstringslugUKstringtitletextbodytimestamppublished_atnull while a draftCOMMENTbigintidPKbigintpost_idFKbigintuser_idFKtextbodyPOST_TAGbigintpost_idPK, FKinttag_idPK, FKTAGintidPKstringnameUKAn online store复制源码在 Playground 中打开placessavescontainsis paid byis sold asgroupsCUSTOMERORDERADDRESSLINE_ITEMPAYMENTPRODUCTCATEGORYA marine lab's samples复制源码在 Playground 中打开visitsyieldssplit intostored inidentified asCRUISESTATIONSAMPLEALIQUOTFREEZERSPECIESAccounts and sessions复制源码在 Playground 中打开signs in withownsACCOUNTuuididPKstringemailUKstored lowercasedstringpassword_hashargon2idbooleanemail_verifiedSESSIONuuididPKuuidaccount_idFKstringuser_agentinetip_addresstimestampexpires_at30 days idleAPI_TOKENuuididPKuuidaccount_idFKstringprefixUKshown in listsstringtoken_hashstring[]scopesWorkspaces and teams复制源码在 Playground 中打开is split intoemploysholdsincludesownsis backed byOrganizationTeamMemberTeam membershipProjectRepositoryA bookstore's data, in Chinese复制源码在 Playground 中打开撰写出现在包含下单作者图书string书号PKISBN-13string书名decimal定价订单明细订单bigint编号PKtimestamp下单时间string状态待付款、已发货或已完成顾客上一个类图下一个事件建模