First commit

2022-11-25 14:14:21 +02:00
commit 1665408e17
4 changed files with 435 additions and 0 deletions
--- a/BokehChart.html
+++ b/BokehChart.html
@@ -0,0 +1,52 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8">
+    <title>Bokeh Plot</title>
+    <script type="text/javascript" src="https://cdn.bokeh.org/bokeh/release/bokeh-3.0.2.min.js"></script>
+    <script type="text/javascript">
+        Bokeh.set_log_level("info");
+    </script>
+  </head>
+  <body>
+    <div id="a3ed5b52-0df3-4007-938f-5c6012e956c8" data-root-id="p1004" style="display: contents;"></div>
+  
+    <script type="application/json" id="p1215">
+      {"14ecb273-a373-45b0-a890-2c9208400025":{"version":"3.0.2","title":"Bokeh Application","defs":[],"roots":[{"type":"object","name":"Figure","id":"p1004","attributes":{"width":700,"height":300,"sizing_mode":"scale_width","x_range":{"type":"object","name":"FactorRange","id":"p1014","attributes":{"factors":["Durian","Surstr\u00f6mming","Liquorice","Vodka","Balut","Civet coffee","Maggot Cheese","Blood sausage","Escargots snail","Tarantula","Frog","Chicken feet"]}},"y_range":{"type":"object","name":"Range1d","id":"p1016","attributes":{"end":9}},"x_scale":{"type":"object","name":"CategoricalScale","id":"p1018"},"y_scale":{"type":"object","name":"LinearScale","id":"p1020"},"title":{"type":"object","name":"Title","id":"p1007","attributes":{"text":"Counts"}},"renderers":[{"type":"object","name":"GlyphRenderer","id":"p1042","attributes":{"data_source":{"type":"object","name":"ColumnDataSource","id":"p1001","attributes":{"selected":{"type":"object","name":"Selection","id":"p1003","attributes":{"indices":[],"line_indices":[]}},"selection_policy":{"type":"object","name":"UnionRenderers","id":"p1002"},"data":{"type":"map","entries":[["x",["Liquorice","Maggot Cheese","Vodka","Blood sausage","Escargots snail","Balut","Tarantula","Frog","Civet coffee","Durian","Surstr\u00f6mming","Chicken feet"]],["y",[2,1,2,1,1,2,1,1,2,3,3,1]]]}}},"view":{"type":"object","name":"CDSView","id":"p1043","attributes":{"filter":{"type":"object","name":"AllIndices","id":"p1044"}}},"glyph":{"type":"object","name":"VBar","id":"p1039","attributes":{"x":{"type":"field","field":"x"},"width":{"type":"value","value":0.9},"top":{"type":"field","field":"y"},"line_color":{"type":"value","value":"#1f77b4"},"fill_color":{"type":"value","value":"#1f77b4"}}},"nonselection_glyph":{"type":"object","name":"VBar","id":"p1040","attributes":{"x":{"type":"field","field":"x"},"width":{"type":"value","value":0.9},"top":{"type":"field","field":"y"},"line_color":{"type":"value","value":"#1f77b4"},"line_alpha":{"type":"value","value":0.1},"fill_color":{"type":"value","value":"#1f77b4"},"fill_alpha":{"type":"value","value":0.1},"hatch_alpha":{"type":"value","value":0.1}}},"muted_glyph":{"type":"object","name":"VBar","id":"p1041","attributes":{"x":{"type":"field","field":"x"},"width":{"type":"value","value":0.9},"top":{"type":"field","field":"y"},"line_color":{"type":"value","value":"#1f77b4"},"line_alpha":{"type":"value","value":0.2},"fill_color":{"type":"value","value":"#1f77b4"},"fill_alpha":{"type":"value","value":0.2},"hatch_alpha":{"type":"value","value":0.2}}}}}],"toolbar":{"type":"object","name":"Toolbar","id":"p1011"},"toolbar_location":null,"left":[{"type":"object","name":"LinearAxis","id":"p1028","attributes":{"ticker":{"type":"object","name":"BasicTicker","id":"p1029","attributes":{"mantissas":[1,2,5]}},"formatter":{"type":"object","name":"BasicTickFormatter","id":"p1030"},"major_label_policy":{"type":"object","name":"AllLabels","id":"p1031"}}}],"below":[{"type":"object","name":"CategoricalAxis","id":"p1022","attributes":{"ticker":{"type":"object","name":"CategoricalTicker","id":"p1023"},"formatter":{"type":"object","name":"CategoricalTickFormatter","id":"p1024"},"major_label_policy":{"type":"object","name":"AllLabels","id":"p1025"}}}],"center":[{"type":"object","name":"Grid","id":"p1027","attributes":{"axis":{"id":"p1022"},"grid_line_color":null}},{"type":"object","name":"Grid","id":"p1034","attributes":{"dimension":1,"axis":{"id":"p1028"}}},{"type":"object","name":"Legend","id":"p1057","attributes":{"visible":false,"items":[{"type":"object","name":"LegendItem","id":"p1058","attributes":{"label":{"type":"field","field":"x"},"renderers":[{"id":"p1042"}]}}]}}]}}]}}
+    </script>
+    <script type="text/javascript">
+      (function() {
+        const fn = function() {
+          Bokeh.safely(function() {
+            (function(root) {
+              function embed_document(root) {
+              const docs_json = document.getElementById('p1215').textContent;
+              const render_items = [{"docid":"14ecb273-a373-45b0-a890-2c9208400025","roots":{"p1004":"a3ed5b52-0df3-4007-938f-5c6012e956c8"},"root_ids":["p1004"]}];
+              root.Bokeh.embed.embed_items(docs_json, render_items);
+              }
+              if (root.Bokeh !== undefined) {
+                embed_document(root);
+              } else {
+                let attempts = 0;
+                const timer = setInterval(function(root) {
+                  if (root.Bokeh !== undefined) {
+                    clearInterval(timer);
+                    embed_document(root);
+                  } else {
+                    attempts++;
+                    if (attempts > 100) {
+                      clearInterval(timer);
+                      console.log("Bokeh: ERROR: Unable to run BokehJS code because BokehJS library is missing");
+                    }
+                  }
+                }, 10, root)
+              }
+            })(window);
+          });
+        };
+        if (document.readyState != "loading") fn();
+        else document.addEventListener("DOMContentLoaded", fn);
+      })();
+    </script>
+  </body>
+</html>
--- a/CreateTestDatabase.sql
+++ b/CreateTestDatabase.sql
@@ -0,0 +1,120 @@
+CREATE DATABASE Project;
+CREATE TABLE "Customer" (
+	"CustomerID"	INTEGER NOT NULL,
+	"Name"	TEXT,
+	"Age"	INTEGER,
+	PRIMARY KEY("CustomerID")
+);
+CREATE TABLE "Address" (
+	"AddressID"	INTEGER NOT NULL,
+	"CustomerID"	INTEGER NOT NULL,
+	"Street"	TEXT,
+	"Number"	INTEGER,
+	"PostalCode"	INTEGER,
+	"Region"	TEXT,
+	"CountryID"	INTEGER NOT NULL,
+	CONSTRAINT FK_CustomerID
+	FOREIGN KEY("CustomerID") REFERENCES "Customer"("CustomerID")
+		ON DELETE CASCADE,
+	CONSTRAINT FK_CountryID
+	FOREIGN KEY("CountryID") REFERENCES "Country"("CountryID")
+		ON DELETE CASCADE,
+	PRIMARY KEY("AddressID")
+);
+CREATE TABLE "Country" (
+	"CountryID"	INTEGER NOT NULL,
+	"Country"	TEXT,
+	PRIMARY KEY("CountryID")
+);
+CREATE TABLE "Contact" (
+	"ContactID"	INTEGER NOT NULL,
+	"CustomerID"	INTEGER NOT NULL,
+	"Phone"	TEXT,
+	"Mail"	TEXT,
+	PRIMARY KEY("ContactID"),
+	CONSTRAINT FK_CustomerID
+	FOREIGN KEY("CustomerID") REFERENCES "Customer"("CustomerID")
+		ON DELETE CASCADE
+);
+CREATE TABLE "Shipment" (
+	"CustomerID"	INTEGER NOT NULL,
+	"ItemID" INTEGER NOT NULL,
+	"Date"	TEXT,
+	CONSTRAINT FK_ItemID
+	FOREIGN KEY("ItemID") REFERENCES "Item"("ItemID")
+		ON DELETE CASCADE,
+	CONSTRAINT FK_CustomerID
+	FOREIGN KEY("CustomerID") REFERENCES "Customer"("CustomerID")
+		ON DELETE CASCADE
+);
+CREATE TABLE "Item" (
+	"ItemID"	INTEGER NOT NULL,
+	"Name"	TEXT,
+	PRIMARY KEY("ItemID")
+);
+INSERT INTO Customer VALUES
+	(10001,"Tomasz Gorczyca",23),
+	(10002,"Leon Kulikowski",36),
+	(10003,"Artur Nowak",32),
+	(10004,"Iwa Cegielska",28),
+	(10005,"Adriana Polkowska",31),
+	(10006,"Patrycja Ptaszynska",29);
+INSERT INTO Country VALUES
+	(1,"Czechia"),
+	(2,"Slovakia");
+INSERT INTO Address VALUES
+	(100,10003,"Bílokostelecká",77,46331,"Liberec",1),
+	(102,10005,"Kyselská",167,41801,"Teplice",1),
+	(103,10001,"Strmá",184,33701,"Rokycany",1),
+	(104,10004,"Mjr. Archipova",1,26012,"Dolný Kubín",2),
+	(105,10002,"Rybka",84,34092,"Ružomberok",2),
+	(106,10006,"Kurtaserskou",136,93201," Veľký Meder",2);
+INSERT INTO Contact VALUES
+	(1, 10001, "+420778756417","sveta4521@badutstore.com"),
+	(2, 10002, "+421903443108","kimkjersteen@texasaol.com"),
+	(3, 10003, "+420776121001","shiknikolai@eloltsf.com"),
+	(4, 10004, "+421066229393","pebkac59@supermantutivie.com"),
+	(5, 10005, "+420771019248","thodoan@lohpcn.com"),
+	(6, 10006, "+421907353718","kotimur@playfuny.com");
+INSERT INTO Item VALUES
+	(1000001,"Liquorice"),
+	(1000002,"Surströmming"),
+	(1000003,"Durian"),
+	(1000004,"Frog"),
+	(1000005,"Maggot Cheese"),
+	(1000006,"Balut"),
+	(1000007,"Blood sausage"),
+	(1000008,"Vodka"),
+	(1000009,"Coconut"),
+	(1000010,"Escargots snail"),
+	(1000011,"Tarantula"),
+	(1000012,"Brain curry"),
+	(1000013,"Chicken feet"),
+	(1000014,"Hakarl"),
+	(1000015,"Basashi"),
+	(1000016,"Molokhia"),
+	(1000017,"Civet coffee"),
+	(1000018,"Stinky tofu");
+INSERT INTO Shipment VALUES
+	(10001,1000001,"15/12/2021"),
+	(10001,1000005,"11/12/2021"),
+	(10002,1000008,"01/01/2022"),
+	(10002,1000007,"11/01/2021"),
+	(10002,1000010,"11/12/2021"),
+	(10002,1000006,"02/01/2022"),
+	(10003,1000011,"05/02/2022"),
+	(10003,1000004,"07/08/2021"),
+	(10003,1000017,"04/11/2021"),
+	(10004,1000006,"12/01/2022"),
+	(10004,1000003,"17/01/2022"),
+	(10005,1000003,"25/12/2021"),
+	(10006,1000002,"09/02/2022"),
+	(10006,1000001,"11/08/2021"),
+	(10007,1000003,"15/11/2021"),
+	(10007,1000002,"18/01/2022"),
+	(10007,1000008,"19/01/2022"),
+	(10008,1000017,"21/12/2021"),
+	(10004,1000013,"10/01/2022"),
+	(10008,1000002,"25/12/2021");
+
+	
--- a/Project.db
+++ b/Project.db
--- a/Script.py
+++ b/Script.py
@@ -0,0 +1,263 @@
+try:
+    from prettytable import PrettyTable
+except ImportError:
+    auth = input(
+        'This Python script requires PrettyTable library. Please press ENTER.')
+    import os
+    os.system('pip install prettytable')
+    from prettytable import PrettyTable
+try:
+    from bokeh.io import output_file, show
+    from bokeh.plotting import figure
+    from bokeh.models import ColumnDataSource
+except ImportError:
+    import os
+    os.system('pip install bokeh')
+    from bokeh.io import output_file, show
+    from bokeh.plotting import figure
+    from bokeh.models import ColumnDataSource
+import sys
+import sqlite3
+try:
+    sql = sqlite3.connect(
+        r"Project.db")
+except:
+    print("\nDatabase not found!")
+cursor = sql.cursor()
+
+
+def back():
+    input('\nPress ENTER to return to main menu...')
+    main()
+
+
+def header():
+    num_fields = len(cursor.description)
+    field_names = [i[0] for i in cursor.description]
+    return field_names
+
+
+def showTables():
+    tablelist = []
+    cursor.execute("SELECT name FROM sqlite_master WHERE type='table';")
+    maintable = PrettyTable(["Option", "Number"])
+    tablenames = cursor.fetchall()
+    for i in range(len(tablenames)):
+        a = [x.replace('(', "").replace(')', "").replace("'", "")
+             for x in tablenames[i]]
+        tablelist.append(str(a[0]))
+        maintable.add_row([a[0], i+1])
+    print(maintable)
+    return tablelist
+
+
+# First query - View table
+
+
+def viewTable():
+    try:
+        tablelist = showTables()
+        choiceTable = int(input("Select table to view: "))
+        cursor.execute("SELECT * FROM %s" % (tablelist[choiceTable-1]))
+        table = PrettyTable(header())
+        values = cursor.fetchall()
+        for i in values:
+            a = [x.replace('(', "").replace(')', "").replace("'", "")
+                 for x in str(i).split(',')]
+            table.add_row(a)
+        print(table)
+    except Exception as e:
+        print('\n'+str(e).capitalize())
+    back()
+
+
+# Second query - Insert row
+
+
+def insertRow():
+    try:
+        insert = []
+        tablelist = showTables()
+        choiceTable = int(input("Select table to insert values: "))
+        cursor.execute("SELECT * FROM %s" % (tablelist[choiceTable-1]))
+        scriptmain = "INSERT INTO %s VALUES " % tablelist[choiceTable-1]
+        multi = len(header())-1
+        scriptmain = scriptmain + '('+'%s'+',%s'*multi+')'
+        for i in header():
+            inp = input(i + " = ")
+            if inp.isnumeric() == True:
+                inp = int(inp)
+            else:
+                inp = "'"+inp+"'"
+            insert.append(inp)
+        insert = tuple(insert)
+        cursor.execute(scriptmain % (insert))
+        sql.commit()
+    except Exception as e:
+        print('\n'+str(e).capitalize())
+        sql.rollback()
+    back()
+
+
+# Third query - Delete row
+
+
+def deleteRow():
+    try:
+        tablelist = showTables()
+        choiceTable = int(input("Select table to delete values: "))
+        cursor.execute("SELECT * FROM %s" % (tablelist[choiceTable-1]))
+        scriptmain = "DELETE FROM %s WHERE" % (tablelist[choiceTable-1])
+        table = PrettyTable(["Option", "Number"])
+        count = 1
+        for i in header():
+            table.add_row([i, count])
+            count += 1
+        print(table)
+        choiceColumn = int(input("Select column to delete values: "))
+        column = header()[choiceColumn-1]
+        choiceField = input(column + " = ")
+        if choiceField.isnumeric() == True:
+            choiceField = int(choiceField)
+        else:
+            choiceField = "'"+choiceField+"'"
+        scriptmain = scriptmain + ' %s = %s'
+        cursor.execute(scriptmain % (column, choiceField))
+        sql.commit()
+    except Exception as e:
+        print('\n'+str(e).capitalize())
+        sql.rollback()
+    back()
+
+
+# Fourth query - Update row
+
+
+def updateRow():
+    try:
+        tablelist = showTables()
+        choiceTable = int(input("Select table to update values: "))
+        cursor.execute("SELECT * FROM %s" % (tablelist[choiceTable-1]))
+        scriptmain = "UPDATE " + (tablelist[choiceTable-1]) + " SET %s WHERE "
+        table = PrettyTable(["Option", "Number"])
+        count = 1
+        for i in header():
+            table.add_row([i, count])
+            count += 1
+        print(table)
+        choiceColumn = int(input("Select condition column: "))
+        column = header()[choiceColumn-1]
+        contentColumn = input(column + " = ")
+        if contentColumn.isnumeric() == True:
+            column = column + " = " + str(contentColumn)
+        else:
+            column = column + " = " + "'"+contentColumn + "'"
+        scriptmain = scriptmain + column
+        upd = ''
+        while True:
+            choiceField = int(input("Select column to be updated: "))
+            field = header()[choiceField-1]
+            contentField = input(field + " = ")
+            if contentField.isnumeric() == True:
+                field = field + " = " + str(contentField)
+            else:
+                field = field + " = " + "'"+contentField + "'"
+            upd = upd+", "+field
+            con = input(
+                'Do you want to add another one to be updated? (y for yes, any other key for no) ')
+            if con == 'y':
+                continue
+            else:
+                break
+        upd = upd[2:]
+        cursor.execute(scriptmain % upd)
+        sql.commit()
+    except Exception as e:
+        print('\n'+str(e).capitalize())
+        sql.rollback()
+    back()
+
+
+# Fifth query - Bokeh visualization
+
+
+def bokeh():
+    try:
+        lst = []
+        cursor.execute(
+            "SELECT Item.Name as Item from Shipment INNER JOIN Item on Shipment.ItemID=Item.ItemID ")
+        items = cursor.fetchall()
+        for i in items:
+            i = str(i).replace('(', '').replace(')', '').replace(
+                "'", "").replace(",", "")
+            lst.append(i)
+        order = [i for n, i in enumerate(lst) if i not in lst[:n]]
+        dct = {}
+        for i in order:
+            dct[i] = lst.count(i)
+        x = list(dct.keys())
+        y = list(dct.values())
+        sorted_x = sorted(x, key=lambda a: y[x.index(a)], reverse=True)
+        source = ColumnDataSource(data=dict(x=x, y=y))
+        p = figure(x_range=sorted_x, y_range=(0, 9), title="Counts",
+                   toolbar_location=None, tools="", width=700, height=300, sizing_mode='scale_width')
+        p.vbar(x='x', top='y', width=0.9, legend_field='x', source=source)
+        p.xgrid.grid_line_color = None
+        p.legend.visible = False
+        output_file('BokehChart.html')
+        show(p)
+        back()
+    except Exception as e:
+        print('\n'+str(e).capitalize())
+    back()
+
+# Sixth query - Many-to-many relation: 2 JOIN clauses
+
+
+def itemCustomer():
+    try:
+        cursor.execute('SELECT Customer.Name as Customer, group_concat(Item.Name, ", ") as Item from Shipment INNER JOIN Customer on Shipment.CustomerID=Customer.CustomerID INNER JOIN Item on Item.ItemID=Shipment.ItemID GROUP BY Customer;')
+        table = PrettyTable(header())
+        final = cursor.fetchall()
+        for i in final:
+            table.add_row(list(i))
+        print(table)
+    except Exception as e:
+        print('\n'+str(e).capitalize())
+    back()
+
+
+def main():
+    table = PrettyTable(["Option", "Number"])
+    table.add_row(['View Table', 1])
+    table.add_row(['Insert Row', 2])
+    table.add_row(['Delete Row', 3])
+    table.add_row(['Update Row', 4])
+    table.add_row(['Chart: Number of times each item was ordered', 5])
+    table.add_row(['List items each customer has ordered', 6])
+    table.add_row(['Quit', 7])
+    print(table)
+    option = input("Select option: ")
+    if option == '1':
+        viewTable()
+    elif option == '2':
+        insertRow()
+    elif option == '3':
+        deleteRow()
+    elif option == '4':
+        updateRow()
+    elif option == '5':
+        bokeh()
+    elif option == '6':
+        itemCustomer()
+    elif option == '7':
+        sql.close()
+        print("Thank you for using!")
+        sys.exit()
+    else:
+        print("\nUnknown option.")
+        back()
+
+
+if __name__ == '__main__':
+    main()