db_file = os.path.join(os.path.dirname(file), 'test.db')
if os.path.isfile(db_file):
os.remove(db_file)
初始数据:
conn = sqlite3.connect(db_file)
cursor = conn.cursor()
cursor.execute('create table user(id varchar(20) primary key, name varchar(20), score int)')
cursor.execute(r"insert into user values ('A-001', 'Adam', 95)")
cursor.execute(r"insert into user values ('A-002', 'Bart', 62)")
cursor.execute(r"insert into user values ('A-003', 'Lisa', 78)")
cursor.close()
conn.commit()
conn.close()
def get_score_in(low, high):
conn=sqlite3.connect(db_file)
cursor=conn.cursor()
try:
cursor.execute(r"select name from user where score>=? and score<=? order by score",(low,high))
reslut=cursor.fetchall()
L=[]
for name in reslut: L.append(name[0]) finally:
cursor.close()
conn.close()
return L
南柯一梦兯
-- coding: utf-8 --
import os, sqlite3
db_file = os.path.join(os.path.dirname(file), 'test.db') if os.path.isfile(db_file): os.remove(db_file)
初始数据:
conn = sqlite3.connect(db_file) cursor = conn.cursor() cursor.execute('create table user(id varchar(20) primary key, name varchar(20), score int)') cursor.execute(r"insert into user values ('A-001', 'Adam', 95)") cursor.execute(r"insert into user values ('A-002', 'Bart', 62)") cursor.execute(r"insert into user values ('A-003', 'Lisa', 78)") cursor.close() conn.commit() conn.close()
def get_score_in(low, high): conn=sqlite3.connect(db_file) cursor=conn.cursor() try: cursor.execute(r"select name from user where score>=? and score<=? order by score",(low,high)) reslut=cursor.fetchall() L=[] for name in reslut:
L.append(name[0])
finally: cursor.close() conn.close() return L
测试:
assert get_score_in(80, 95) == ['Adam'], get_score_in(80, 95) assert get_score_in(60, 80) == ['Bart', 'Lisa'], get_score_in(60, 80) assert get_score_in(60, 100) == ['Bart', 'Lisa', 'Adam'], get_score_in(60, 100)
print('Pass')