本文整理汇总了Python中database.DataBase.execute方法的典型用法代码示例。如果您正苦于以下问题：Python DataBase.execute方法的具体用法？Python DataBase.execute怎么用？Python DataBase.execute使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类database.DataBase的用法示例。
在下文中一共展示了DataBase.execute方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: TestStringMethods
# 需要导入模块: from database import DataBase [as 别名]
# 或者: from database.DataBase import execute [as 别名]
class TestStringMethods(unittest.TestCase):
def setUp(self):
self.db = DataBase()
def test_full(self):
result = self.db.execute('GET A')
self.assertEqual('NULL', result)
self.db.execute('SET A 10')
result = self.db.execute('GET A')
self.assertEqual('10', result)
result = self.db.execute('COUNTS 10')
self.assertEqual(1, result)
self.db.execute('SET B 20')
self.db.execute('SET C 10')
result = self.db.execute('COUNTS 10')
self.assertEqual(2, result)
self.db.execute('UNSET B')
result = self.db.execute('GET B')
self.assertEqual('NULL', result)
self.db.execute('END')
def test_wrong_command(self):
with self.assertRaises(ValueError) as ex:
self.db.execute('asdf')
with self.assertRaises(ValueError) as ex:
self.db.execute('GET')
with self.assertRaises(ValueError) as ex:
self.db.execute('GET 10 10')
with self.assertRaises(ValueError) as ex:
self.db.execute('SET 10')
with self.assertRaises(ValueError) as ex:
self.db.execute('SET 10 10 10')
with self.assertRaises(ValueError) as ex:
self.db.execute('COUNTS')
with self.assertRaises(ValueError) as ex:
self.db.execute('COUNTS 10 10')
with self.assertRaises(ValueError) as ex:
self.db.execute('UNSET')
with self.assertRaises(ValueError) as ex:
self.db.execute('UNSET 10 10')
with self.assertRaises(ValueError) as ex:
self.db.execute('END 10 10')
def test_transactions(self):
self.db.execute('SET A 10')
self.db.execute('BEGIN')
self.db.execute('SET B 20')
result = self.db.execute('GET A')
self.assertEqual('10', result)
self.db.execute('COMMIT')
result = self.db.execute('GET B')
self.assertEqual('20', result)
def test_transactions_full(self):
self.db.execute('BEGIN')
self.db.execute('SET A 10')
self.db.execute('BEGIN')
self.db.execute('SET A 20')
self.db.execute('BEGIN')
self.db.execute('SET A 30')
result = self.db.execute('GET A')
self.assertEqual('30', result)
self.db.execute('ROLLBACK')
result = self.db.execute('GET A')
self.assertEqual('20', result)
self.db.execute('COMMIT')
result = self.db.execute('GET A')
self.assertEqual('20', result)
def test_transactions_unset_op(self):
#.........这里部分代码省略.........
示例2: DataBase
# 需要导入模块: from database import DataBase [as 别名]
# 或者: from database.DataBase import execute [as 别名]
from database import DataBase
db = DataBase()
command = None
while command != 'END':
command = raw_input()
try:
result = db.execute(command)
print(result if result else '')
except ValueError as ex:
print(ex)