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Task: PostgreSQL SERIAL vs IDENTITY Column Comparison

Task: PostgreSQL SERIAL vs IDENTITY Column Comparison: a task in Terminal-Lego-15k (Harbor dataset). Write a PostgreSQL SQL script that demonstrates the differences between SERIAL and GENERATED AS IDENTITY columns for auto-numbering primary keys. Your script should create tables using both…

The task

Write a PostgreSQL SQL script that demonstrates the differences between `SERIAL` and `GENERATED AS IDENTITY` columns for auto-numbering primary keys. Your script should create tables using both approaches, insert data, and produce a report summarizing the key behavioral differences.

Part of PrimeIntellect/Terminal-Lego-15k.