Files
baseball-nn/data/db_connect.py

49 lines
1.3 KiB
Python

import sqlite3
class Database:
def __init__(self, database_file):
self.db = sqlite3.connect(database_file)
def run_sql_file(self, sql_file_path):
sql_script_string = ''
with open(sql_file_path, 'r') as sql_file:
sql_script_string = sql_file.read()
cursor = self.db.cursor()
cursor.executescript(sql_script_string)
self.db.commit()
def select(self, query, values):
# Query the database for the specified index
cursor = self.db.cursor()
cursor.execute(query, values)
result = cursor.fetchone()
if result:
return result
else:
return None
def selectall(self, query, values = None):
# Query the database for the specified index
cursor = self.db.cursor()
if values is None:
cursor.execute(query)
else:
cursor.execute(query, values)
result = cursor.fetchall()
if result:
return result
else:
return None
def insert(self, query, values):
# Insert new entry into the database
cursor = self.db.cursor()
cursor.execute(query, values)
new_id = cursor.lastrowid
self.db.commit()
return new_id