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| 1 | +# import library to build DB |
| 2 | +import sqlite3 |
| 3 | + |
| 4 | +# create database in source |
| 5 | +sqlConnect = sqlite3.connect("D:\VSCode_Projects\py310-webdev\pets_data.db") |
| 6 | + |
| 7 | +# C- create database script |
| 8 | +createTable = """ |
| 9 | +DROP TABLE IF EXISTS PETS; |
| 10 | +CREATE TABLE PETS |
| 11 | +(ID INT NOT NULL, |
| 12 | +NAME TEXT NOT NULL, |
| 13 | +AGE INT NOT NULL); |
| 14 | +""" |
| 15 | +# I- data insertion script |
| 16 | +insertData = """ |
| 17 | +INSERT INTO PETS (ID, NAME, AGE) VALUES (23, 'Sally', 5); |
| 18 | +INSERT INTO PETS (ID, NAME, AGE) VALUES (41, 'Suuridu', 2); |
| 19 | +INSERT INTO PETS (ID, NAME, AGE) VALUES (99, 'Anna', 29); |
| 20 | +INSERT INTO PETS (ID, NAME, AGE) VALUES (9379, 'Prakirth', 380); |
| 21 | +INSERT INTO PETS (ID, NAME, AGE) VALUES (10203, 'Drakamoma', 102031); |
| 22 | +""" |
| 23 | + |
| 24 | +# R- select data |
| 25 | +selectData = """SELECT * FROM PETS;""" |
| 26 | + |
| 27 | +# U- update data |
| 28 | +updateData = """UPDATE PETS SET ID = 1023 WHERE NAME = 'Prakirth';""" |
| 29 | + |
| 30 | +# D- delete data |
| 31 | +deleteData = """DELETE FROM PETS WHERE AGE > 1000;""" |
| 32 | + |
| 33 | +# execute queries |
| 34 | +#sqlConnect.executescript(createTable) |
| 35 | +#sqlConnect.executescript(insertData) |
| 36 | +#sqlConnect.executescript(updateData) |
| 37 | +sqlConnect.executescript(deleteData) |
| 38 | +dbData = sqlConnect.execute(selectData) |
| 39 | + |
| 40 | + |
| 41 | +# data selection script |
| 42 | +print("My Pets are :\n") |
| 43 | +for row in dbData: |
| 44 | + print(row,"\n") |
| 45 | + |
| 46 | +# close DB connection |
| 47 | +sqlConnect.close() |
| 48 | + |
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