import pyodbc 
 
DBfile = r"F:\python\caiji.mdb" # 數(shù)據(jù)庫文件需要帶路徑
print(DBfile)
conn = pyodbc.connect(r"DRIVER={Microsoft Access Driver (*.mdb, *.accdb)};DBQ="+ DBfile +";Uid=;Pwd=;") 
cursor = conn.cursor() 
SQL = "SELECT * from sites;"
for row in cursor.execute(SQL): 
 print(row) 
cursor.close() 
conn.close()

# -*-coding:utf-8-*-
import pyodbc
 
# 連接數(shù)據(jù)庫（不需要配置數(shù)據(jù)源）,connect()函數(shù)創(chuàng)建并返回一個 Connection 對象
cnxn = pyodbc.connect(r'DRIVER={Microsoft Access Driver (*.mdb, *.accdb)};DBQ=.\data\goods.mdb')
# cursor()使用該連接創(chuàng)建（并返回）一個游標(biāo)或類游標(biāo)的對象
crsr = cnxn.cursor()
 
# 打印數(shù)據(jù)庫goods.mdb中的所有表的表名
print('`````````````` goods ``````````````')
for table_info in crsr.tables(tableType='TABLE'):
 print(table_info.table_name)
 
 
l = crsr.execute("SELECT * from goods WHERE goodsId='0001'")# [('0001', '扇葉', 20, 'A公司', 'B公司', 2000, 2009)]
 
rows = crsr.execute("SELECT currentStock from goods") # 返回的是一個元組
for item in rows:
 print(item)
 
l = crsr.execute("UPDATE users SET username='lind' WHERE password='123456'")
print(crsr.rowcount) # 想知道數(shù)據(jù)修改和刪除時，到底影響了多少條記錄，這個時候你可以使用cursor.rowcount的返回值。
 
# 修改數(shù)據(jù)庫中int類型的值
value = 10
SQL = "UPDATE goods " \
 "SET lowestStock=" + str(value) + " " \
 "WHERE goodsId='0005'"
 
# 刪除表users
crsr.execute("DROP TABLE users")
# 創(chuàng)建新表 users
crsr.execute('CREATE TABLE users (login VARCHAR(8),userid INT, projid INT)')
# 給表中插入新數(shù)據(jù)
crsr.execute("INSERT INTO users VALUES('Linda',211,151)")
 
''''''
# 更新數(shù)據(jù)
crsr.execute("UPDATE users SET projid=1 WHERE userid=211")
 
# 刪除行數(shù)據(jù)
crsr.execute("DELETE FROM goods WHERE goodNum='0001'")
 
# 打印查詢的結(jié)果
for row in crsr.execute("SELECT * from users"):
 print(row)
 
 
# 提交數(shù)據(jù)（只有提交之后，所有的操作才會對實(shí)際的物理表格產(chǎn)生影響）
crsr.commit()
crsr.close()
cnxn.close()

# -*- coding: utf-8 -*-
# 功能:python連接access2010數(shù)據(jù)庫(.accdb)
 
import pyodbc
 
DBfile = r"C:\Users\lenovo\Desktop\test.accdb" # 數(shù)據(jù)庫文件
conn = pyodbc.connect(r"Driver={Microsoft Access Driver (*.mdb, *.accdb)};DBQ=" + DBfile + ";Uid=;Pwd=;")
 
 
cursor = conn.cursor()
SQL = "SELECT * from table1;"
for row in cursor.execute(SQL):
  print row.col1
cursor.close()