"In part 1, we learned important PostgreSQL fundamentals. Today,
we'll learn how to populate a table with data, and about important
concepts like schema, normalization, views, and transactions.
n part 1, we created a small example comics table. We learned
how to list all of the tables in our database, including the system
tables that are always present...We only created the table
structure, so let's populate it with data. Tables have columns and
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