Add missing ERD/SQL tabs and fix some requests

diagrams/README.md

@@ -8,6 +8,8 @@ You can go download erd from https://github.com/BurntSushi/erd/releases and then
 ./erd_static-x86-64 -i diagrams/film.er -o docs/_static/film.png
 ```
 
+The fonts used belong to the GNU FreeFont family. You can download them here: http://ftp.gnu.org/gnu/freefont/
+
 ## LaTeX
 
 The schema structure diagram is done with LaTeX. You can use a GUI like https://www.mathcha.io/editor to create the .tex file.

diagrams/boxoffice.er

@@ -0,0 +1,15 @@
+entity {font: "FreeSans"}
+relationship {font: "FreeMono"}
+
+[Box_Office]
+*bo_date
+*+film_id
+gross_revenue
+
+[Films]
+*id
++director_id
+title
+`...`
+
+Box_Office +--1 Films

diagrams/employees.er

@@ -1,3 +1,8 @@
+# Build using: -e ortho
+
+entity {font: "FreeSans"}
+relationship {font: "FreeMono"}
+
 [Employees]
 *id
 first_name

diagrams/film.er

@@ -1,3 +1,6 @@
+entity {font: "FreeSans"}
+relationship {font: "FreeSerif"}
+
 [Films]
 *id
 +director_id
@@ -31,6 +34,12 @@ year
 *+film_id
 rank
 
+[Technical_Specs]
+*+film_id
+runtime
+camera
+sound
+
 Roles *--1 Actors
 Roles *--1 Films
 
@@ -38,3 +47,5 @@ Nominations *--1 Competitions
 Nominations *--1 Films
 
 Films *--1 Directors
+
+Films 1--1 Technical_Specs

diagrams/orders.er

@@ -1,3 +1,8 @@
+# Build using: -e ortho
+
+entity {font: "FreeSans"}
+relationship {font: "FreeMono"}
+
 [Addresses]
 *id
 name

diagrams/premieres.er

@@ -0,0 +1,16 @@
+entity {font: "FreeSans"}
+relationship {font: "FreeMono"}
+
+[Premieres]
+*id
+location
+date
++film_id
+
+[Films]
+*id
++director_id
+title
+`...`
+
+Premieres *--1 Films

diagrams/presidents.er

@@ -1,3 +1,8 @@
+# Build using: -e ortho
+
+entity {font: "FreeSans"}
+relationship {font: "FreeMono"}
+
 [Presidents]
 *id
 first_name

diagrams/users.er

@@ -1,3 +1,8 @@
+# Build using: -e ortho
+
+entity {font: "FreeSans"}
+relationship {font: "FreeMono"}
+
 [Users]
 *id
 first_name