我用的时候:
for i in Selection:
Q = "SELECT columnA FROM DB WHERE wbcode='"+i+"' and commodity='1'"
cursor.execute(Q)
ydata[i] = cursor.fetchall()
我明白了:
ydata = {'GBR': [(u'695022',), (u'774291',), (u'791499',)... ]}
如何更改我的代码以获取:
ydata = {'GBR': [695022, 774291, 791499,...]}
非常感谢你.
obs:这只是一个简化的例子.尽量避免提出有关sql注入的建议.
解决方法:
[int(x[0]) for x in cursor.fetchall()]