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Shuffle around some folders, add test_scores.sql

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Regina Obe
2026-01-11 18:07:29 -05:00
parent bca826db73
commit 5ba13f6470
7 changed files with 94 additions and 2 deletions
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ch04/README.md
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This folder includes code and data used in [chapter 4 of PostgreSQL: Up and Running, 4th Edition](https://www.oreilly.com/library/view/postgresql-up-and/9798341660885/ch04.html)
This folder includes code used in [chapter 4 of PostgreSQL: Up and Running, 4th Edition](https://www.oreilly.com/library/view/postgresql-up-and/9798341660885/ch04.html)
* The folder *ACSST1Y2024.S2502_2026-01-02T144528* was exported from link [State Housing Demographics](https://data.census.gov/table?q=S2502:+Demographic+Characteristics+for+Occupied+Housing+Units&g=040XX00US01,02,04,05,06,08,09,10,11,12,13,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,44,45,46,47,48,49,50,51,53,54,55,56,72)

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ch04/import_acs_data.psql Normal file
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\connect postgresql_book
\cd /postgresql_up_and_running_4e_code_data/raw/ACSST1Y2024.S2502
DROP TABLE IF EXISTS staging.lu_acs_columns;
CREATE TABLE staging.lu_acs_columns(column_name text, label text);
\copy staging.lu_acs_columns FROM ACSST1Y2024.S2502-Column-Metadata.csv CSV HEADER
DROP TABLE IF EXISTS staging.acs_data_raw;
SELECT 'CREATE TABLE staging.acs_data_raw('
|| string_agg( quote_ident( lower(column_name) )
|| ' text', ',') || ');'
FROM staging.lu_acs_columns
\gexec
ALTER TABLE staging.acs_data_raw ADD COLUMN unknown text;
\copy staging.acs_data_raw FROM ACSST1Y2024.S2502-Data.csv WITH (format 'csv', HEADER)
CREATE SCHEMA IF NOT EXISTS census;
DROP TABLE IF EXISTS census.acs_data;
SELECT 'CREATE TABLE census.acs_data AS
SELECT '
|| string_agg( 'NULLIF(' || quote_ident( lower(column_name) ) || ', ''N'') '
|| CASE WHEN column_name IN('GEO_ID', 'NAME') THEN '::text' ELSE '::numeric' END
|| ' AS '
|| quote_ident( lower(column_name) ) , ',' ) || '
FROM staging.acs_data_raw
WHERE geo_id <> ''Geography'';'
FROM staging.lu_acs_columns
\gexec

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ch04/ACSST1Y2024.S2502_2026-01-02T144528/ACSST1Y2024.S2502-Column-Metadata.csv → raw/ACSST1Y2024.S2502/ACSST1Y2024.S2502-Column-Metadata.csv
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ch04/ACSST1Y2024.S2502_2026-01-02T144528/ACSST1Y2024.S2502-Data.csv → raw/ACSST1Y2024.S2502/ACSST1Y2024.S2502-Data.csv
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ch04/ACSST1Y2024.S2502_2026-01-02T144528/ACSST1Y2024.S2502-Table-Notes.txt → raw/ACSST1Y2024.S2502/ACSST1Y2024.S2502-Table-Notes.txt
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raw/README.md Normal file
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This folder includes code and data used in [chapter 4 of PostgreSQL: Up and Running, 4th Edition](https://www.oreilly.com/library/view/postgresql-up-and/9798341660885/ch04.html)
* The folder *ACSST1Y2024.S2502_2026-01-02T144528* was exported from link [State Housing Demographics](https://data.census.gov/table?q=S2502:+Demographic+Characteristics+for+Occupied+Housing+Units&g=040XX00US01,02,04,05,06,08,09,10,11,12,13,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,44,45,46,47,48,49,50,51,53,54,55,56,72)

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raw/test_scores.sql Normal file
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CREATE TABLE public.test_scores (
student character varying(100) NOT NULL,
subject character varying(100) NOT NULL,
score numeric(5,0),
test_date date NOT NULL
);
INSERT INTO public.test_scores (student, subject, score, test_date) VALUES ('regina', 'algebra', 68, '2014-01-15');
INSERT INTO public.test_scores (student, subject, score, test_date) VALUES ('regina', 'physics', 83, '2014-01-15');
INSERT INTO public.test_scores (student, subject, score, test_date) VALUES ('regina', 'chemistry', 71, '2014-01-15');
INSERT INTO public.test_scores (student, subject, score, test_date) VALUES ('regina', 'calculus', 68, '2014-01-15');
INSERT INTO public.test_scores (student, subject, score, test_date) VALUES ('regina', 'scheme', 90, '2015-01-15');
INSERT INTO public.test_scores (student, subject, score, test_date) VALUES ('leo', 'algebra', 84, '2014-01-15');
INSERT INTO public.test_scores (student, subject, score, test_date) VALUES ('leo', 'physics', 72, '2014-01-15');
INSERT INTO public.test_scores (student, subject, score, test_date) VALUES ('leo', 'chemistry', 71, '2014-01-15');
INSERT INTO public.test_scores (student, subject, score, test_date) VALUES ('leo', 'calculus', 69, '2014-01-15');
INSERT INTO public.test_scores (student, subject, score, test_date) VALUES ('alex', 'algebra', 74, '2014-01-15');
INSERT INTO public.test_scores (student, subject, score, test_date) VALUES ('alex', 'physics', 83, '2014-01-15');
INSERT INTO public.test_scores (student, subject, score, test_date) VALUES ('alex', 'chemistry', 80, '2014-01-15');
INSERT INTO public.test_scores (student, subject, score, test_date) VALUES ('alex', 'calculus', 70, '2014-01-15');
INSERT INTO public.test_scores (student, subject, score, test_date) VALUES ('sonia', 'algebra', 75, '2014-01-15');
INSERT INTO public.test_scores (student, subject, score, test_date) VALUES ('sonia', 'physics', 72, '2014-01-15');
INSERT INTO public.test_scores (student, subject, score, test_date) VALUES ('sonia', 'chemistry', 82, '2014-01-15');
INSERT INTO public.test_scores (student, subject, score, test_date) VALUES ('sonia', 'calculus', 65, '2014-01-15');
INSERT INTO public.test_scores (student, subject, score, test_date) VALUES ('regina', 'algebra', 77, '2014-01-29');
INSERT INTO public.test_scores (student, subject, score, test_date) VALUES ('regina', 'physics', 85, '2014-01-29');
INSERT INTO public.test_scores (student, subject, score, test_date) VALUES ('regina', 'chemistry', 76, '2014-01-29');
INSERT INTO public.test_scores (student, subject, score, test_date) VALUES ('regina', 'calculus', 61, '2014-01-29');
INSERT INTO public.test_scores (student, subject, score, test_date) VALUES ('leo', 'algebra', 80, '2014-01-29');
INSERT INTO public.test_scores (student, subject, score, test_date) VALUES ('leo', 'physics', 72, '2014-01-29');
INSERT INTO public.test_scores (student, subject, score, test_date) VALUES ('leo', 'chemistry', 80, '2014-01-29');
INSERT INTO public.test_scores (student, subject, score, test_date) VALUES ('leo', 'calculus', 62, '2014-01-29');
INSERT INTO public.test_scores (student, subject, score, test_date) VALUES ('alex', 'algebra', 74, '2014-01-29');
INSERT INTO public.test_scores (student, subject, score, test_date) VALUES ('alex', 'physics', 79, '2014-01-29');
INSERT INTO public.test_scores (student, subject, score, test_date) VALUES ('alex', 'chemistry', 84, '2014-01-29');
INSERT INTO public.test_scores (student, subject, score, test_date) VALUES ('alex', 'calculus', 77, '2014-01-29');
INSERT INTO public.test_scores (student, subject, score, test_date) VALUES ('sonia', 'algebra', 78, '2014-01-29');
INSERT INTO public.test_scores (student, subject, score, test_date) VALUES ('sonia', 'physics', 72, '2014-01-29');
INSERT INTO public.test_scores (student, subject, score, test_date) VALUES ('sonia', 'chemistry', 86, '2014-01-29');
INSERT INTO public.test_scores (student, subject, score, test_date) VALUES ('sonia', 'calculus', 70, '2014-01-29');
--
-- TOC entry 3410 (class 2606 OID 1850844)
-- Name: test_scores pk_test_scores; Type: CONSTRAINT; Schema: public; Owner: postgres
--
ALTER TABLE ONLY public.test_scores
ADD CONSTRAINT pk_test_scores PRIMARY KEY (student, subject, test_date);
-- Completed on 2026-01-11 17:44:34
--
-- PostgreSQL database dump complete
--
\unrestrict XYhHprEBwLNrs6C0UTUr4KIJDbzpD3z6z4Wvdh7qeGQoX177FDq5aBzSJyIqvmD