mirror of
https://github.com/rasbt/python_reference.git
synced 2024-11-24 12:31:14 +00:00
28 lines
945 B
Python
28 lines
945 B
Python
# Sebastian Raschka, 2014
|
|
# Creating a new SQLite database
|
|
|
|
import sqlite3
|
|
|
|
sqlite_file = 'my_first_db.sqlite' # name of the sqlite database file
|
|
table_name1 = 'my_table_1' # name of the table to be created
|
|
table_name2 = 'my_table_2' # name of the table to be created
|
|
new_field = 'my_1st_column' # name of the column
|
|
field_type = 'INTEGER' # column data type
|
|
|
|
# Connecting to the database file
|
|
conn = sqlite3.connect(sqlite_file)
|
|
c = conn.cursor()
|
|
|
|
# Creating a new SQLite table with 1 column
|
|
c.execute('CREATE TABLE {tn} ({nf} {ft})'\
|
|
.format(tn=table_name1, nf=new_field, ft=field_type))
|
|
|
|
# Creating a second table with 1 column and set it as PRIMARY KEY
|
|
# note that PRIMARY KEY column must consist of unique values!
|
|
c.execute('CREATE TABLE {tn} ({nf} {ft} PRIMARY KEY)'\
|
|
.format(tn=table_name2, nf=new_field, ft=field_type))
|
|
|
|
# Committing changes and closing the connection to the database file
|
|
conn.commit()
|
|
conn.close()
|