import sqlite3 

conn = sqlite3.connect('sample.db')
cur = conn.cursor()

print("id が '002' の 変更前")
sql = """SELECT *
  FROM personal
  WHERE id = '002'"""
cur.execute(sql)
print(cur.fetchone())
print() # 改行

# id が '002' の name列を 'Sasaki Jiro' に変更
sql = """UPDATE personal
  SET name = 'Sasaki Jiro'
  WHERE id = '002'"""
cur.execute(sql)
conn.commit()

print("id が '002' の 変更後")
sql = """SELECT *
  FROM personal
  WHERE id = '002'"""
row = cur.execute(sql)
print(cur.fetchone())
print() # 改行

conn.close()