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Course Outline
Table Joins
- Review of joins using primary key and foreign key connections
- Review of differences between inner and outer joins
- Review of using link tables to resolve many-to-many relationships
- Self Joins
Sub Queries
- Review of nested sub-queries in Where & Having clauses
- Review of correlated sub-queries in Where & Having clauses
- Common Table Expressions (CTEs)
- Sub-Queries as columns
Summary Functions
- Review of main summary functions
- Review of Group By & Having clauses
- Use of the Rollup function
- Use of the Cube function
- Use of Grouping & Grouping_Id functions
Hierarchical Queries
- Use of the Connect By Prior facility
- Use of Recursive Common Table Expressions
Analytic/Window Functions
- Analytic versions of main summary functions
- Ranking functions
- Lead & Lag functions
Summary and Next Steps
Requirements
- A solid grasp of basic SQL concepts
14 Hours
Testimonials (3)
It was very interactive and it kept us interested.
Raluca Alexandra PUNGA
Course - SQL Fundamentals
Small group, in-person for 3 days,
Annina - Ricardo AG
Course - SQL: Basics to Intermediate
I liked the pace of the training and the level of interaction. All participants were encouraged to actively partake in discussions around exercise solutions, etc.
