Python for Everybody (Video/PY4E)
Summary: These are the video lectures to supplement the textbook 'Python for Everybody: Exploring Information' and its associated web site www.py4e.com
- Visit Website
- RSS
- Artist: Dr. Charles Russell Severance
- Copyright: Dr. Charles R. Severance, CC-BY-NC
Podcasts:
We look at primary keys, logical keys and foreign keys. We look at how foreign keys are represented in the database.
We look at primary keys, logical keys and foreign keys. We look at how foreign keys are represented in the database.
We look at primary keys, logical keys and foreign keys. We look at how foreign keys are represented in the database.
We look at how we map a logical database model to a physical database model by adding columns and constraints to model the table-to-table relationships.
We look at how we map a logical database model to a physical database model by adding columns and constraints to model the table-to-table relationships.
We look at how we map a logical database model to a physical database model by adding columns and constraints to model the table-to-table relationships.
We look at how to reconstruct complete views of the data when data is properly distributed across multiple tables and connected via foreign keys. We learn the JOIN operation and ON clause in SQL.
We look at how to reconstruct complete views of the data when data is properly distributed across multiple tables and connected via foreign keys. We learn the JOIN operation and ON clause in SQL.
We look at how to reconstruct complete views of the data when data is properly distributed across multiple tables and connected via foreign keys. We learn the JOIN operation and ON clause in SQL.
We work through a track data example with four tables.
We work through a track data example with four tables.
We work through a track data example with four tables.
We look at how to build a connector table to represent many-to-many relationships such as students and courses in database tables. We also learn about composite primary keys.
We look at how to build a connector table to represent many-to-many relationships such as students and courses in database tables. We also learn about composite primary keys.
We look at how to build a connector table to represent many-to-many relationships such as students and courses in database tables. We also learn about composite primary keys.
