Inner JoinsOuter JoinsProject 2-1 Joining Data Using Inner and Outer JoinsProject 2-2 Joining Data Using ANSI SQL JoinsSelf-JoinsCritical Skill 2.9 Learn the group by and having Clausesgroup byhavingProject 2-3 Grouping Data in Your select StatementsCritical Skill 2.10 Learn Subqueries: Simple and Correlated Comparison with JoinsSimple SubqueryCorrelated Subqueries with JoinsCritical Skill 2.11 Use Set Operators: Union, Intersect, Minusunionunion allintersectminusProject 2-4 Using the union Function in Your SQLCritical Skill 2.12 Use ViewsCritical Skill 2.13 Learn Sequences: Just Simple StuffCritical Skill 2.14 Employ Constraints: Linkage to Entity Models, Types, Deferred, Enforced, Gathering ExceptionsLinkage to Entity ModelsTypesDeferredCritical Skill 2.15 Format Your Output with SQL*PlusPage and Line SizePage TitlesPage FootersFormatting ColumnsProject 2-5 Formatting Your SQL OutputWriting SQL*Plus Output to a FileChapter 2 Mastery Check