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# coding=utf-8 import MySQLdb #查詢數量 def Count(cur): count=cur.execute('select * from Student') print 'there has %s rows record' % count #插入 def Insert(cur): sql = "insert into Student(ID,Name,Age,Sex)values(%s,%s,%s,%s)" param = (2,'xiaoming',24,'boy') cur.execute(sql,param) #查詢 def Select(cur): n = cur.execute("select * from Student") print "------" for row in cur.fetchall(): for r in row: print r print "------" #更新 def Update(cur): sql = "update Student set Name = %s where ID = 2" param = ("xiaoxue") count = cur.execute(sql,param) #刪除 def Delete(cur): sql = "delete from Student where Name = %s" param =("xiaoxue") n = cur.execute(sql,param) try: conn=MySQLdb.connect(host='localhost',user='root',passwd='123456',db='python',port=3306) cur=conn.cursor() #數量 Count(cur) #查詢 Select(cur) #插入 Insert(cur) print "插入之后" #查詢 Select(cur) #更新 Update(cur) print "更新之后" #查詢 Select(cur) #刪除 Delete(cur) print "刪除之后" #查詢 Select(cur) cur.close() conn.close() except MySQLdb.Error,e: print "Mysql Error %d: %s" % (e.args[0], e.args[1]) |
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