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Add files via upload #46

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50 changes: 50 additions & 0 deletions publications(SOLUTION).sqbpro
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<?xml version="1.0" encoding="UTF-8"?><sqlb_project><db path="C:/Users/asus/Downloads/Iron hack/WEEK5/SQL/publications.sqlite" readonly="0" foreign_keys="1" case_sensitive_like="0" temp_store="0" wal_autocheckpoint="1000" synchronous="2"/><attached/><window><main_tabs open="structure browser pragmas query" current="3"/></window><tab_structure><column_width id="0" width="300"/><column_width id="1" width="0"/><column_width id="2" width="100"/><column_width id="3" width="735"/><column_width id="4" width="0"/><expanded_item id="0" parent="1"/><expanded_item id="1" parent="1"/><expanded_item id="2" parent="1"/><expanded_item id="3" parent="1"/></tab_structure><tab_browse><table title="authors" custom_title="0" dock_id="4" table="4,7:mainauthors"/><dock_state state="000000ff00000000fd0000000100000002000003a100000226fc0100000004fb000000160064006f0063006b00420072006f00770073006500310100000000ffffffff0000000000000000fb000000160064006f0063006b00420072006f00770073006500320100000000ffffffff0000000000000000fb000000160064006f0063006b00420072006f007700730065003301000000000000033b0000000000000000fb000000160064006f0063006b00420072006f00770073006500340100000000000003a10000011e00ffffff000002580000000000000004000000040000000800000008fc00000000"/><default_encoding codec=""/><browse_table_settings><table schema="main" name="authors" show_row_id="0" encoding="" plot_x_axis="" unlock_view_pk="_rowid_" freeze_columns="0"><sort/><column_widths><column index="1" value="93"/><column index="2" value="117"/><column index="3" value="93"/><column index="4" value="101"/><column index="5" value="163"/><column index="6" value="117"/><column index="7" value="36"/><column index="8" value="46"/><column index="9" value="54"/></column_widths><filter_values/><conditional_formats/><row_id_formats/><display_formats/><hidden_columns/><plot_y_axes/><global_filter/></table></browse_table_settings></tab_browse><tab_sql><sql name="SQL 1*">SELECT
authors.au_id AS &quot;AUTHOR ID&quot;,
authors.au_lname AS &quot;LAST NAME&quot;,
authors.au_fname AS &quot;FIRST NAME&quot;,
titles.title AS &quot;TITLE&quot;,
COALESCE(publishers.pub_name, 'Unknown') AS &quot;PUBLISHER&quot;
FROM authors
JOIN titleauthor ON authors.au_id = titleauthor.au_id
JOIN titles ON titleauthor.title_id = titles.title_id
LEFT JOIN publishers ON titles.pub_id = publishers.pub_id;

SELECT
authors.au_id AS &quot;AUTHOR ID&quot;,
authors.au_lname AS &quot;LAST NAME&quot;,
authors.au_fname AS &quot;FIRST NAME&quot;,
COALESCE(publishers.pub_name, 'Unknown') AS &quot;PUBLISHER&quot;,
COUNT(titles.title) AS &quot;TITLE COUNT&quot;
FROM authors
JOIN titleauthor ON authors.au_id = titleauthor.au_id
JOIN titles ON titleauthor.title_id = titles.title_id
LEFT JOIN publishers ON titles.pub_id = publishers.pub_id
GROUP BY authors.au_id, publishers.pub_name
ORDER BY &quot;TITLE COUNT&quot; DESC;

SELECT
authors.au_id AS &quot;AUTHOR ID&quot;,
authors.au_lname AS &quot;LAST NAME&quot;,
authors.au_fname AS &quot;FIRST NAME&quot;,
COALESCE(SUM(sales.qty), 0) AS &quot;TOTAL&quot;
FROM authors
JOIN titleauthor ON authors.au_id = titleauthor.au_id
JOIN titles ON titleauthor.title_id = titles.title_id
LEFT JOIN sales ON titles.title_id = sales.title_id
GROUP BY authors.au_id
ORDER BY &quot;TOTAL&quot; DESC
LIMIT 3;

SELECT
authors.au_id AS &quot;AUTHOR ID&quot;,
authors.au_lname AS &quot;LAST NAME&quot;,
authors.au_fname AS &quot;FIRST NAME&quot;,
COALESCE(SUM(sales.qty), 0) AS &quot;TOTAL&quot;
FROM authors
LEFT JOIN titleauthor ON authors.au_id = titleauthor.au_id
LEFT JOIN titles ON titleauthor.title_id = titles.title_id
LEFT JOIN sales ON titles.title_id = sales.title_id
GROUP BY authors.au_id, authors.au_lname, authors.au_fname
HAVING COALESCE(SUM(sales.qty), 0) = 0
ORDER BY &quot;TOTAL&quot; DESC;
</sql><current_tab id="0"/></tab_sql></sqlb_project>
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