The Salesforce data modelUnderstanding Salesforce sharing and securityOrganization-Wide DefaultsProfiles and permission setsRole HierarchySharing rulesManual sharingTeam accessTerritory hierarchy accessProgrammatic sharingRestriction rulesExploring standard, custom, external, and big objectsStandard objectsCustom objectsExternal objectsBig objectsObject relationship typesOvercoming data skewOwnership skewAccount skewLookup skewData skew summaryBringing it all together with data modelingData modeling example and explanationSummaryPractice questionsAnswersFurther reading