/***创建t3表改为数值型/
create table t3 (id int,a1 char(10),a2 char(10));
import random
arr01=[]
for i in range(100):
while True:
a= random.randint(1,100)
if not a in arr01:
print a
arr01.append(a)
break;
print arr01
print len(arr01)
for x in arr01:
# print x
print "insert into t3 values(%s,'%sa','%sb')" % (x,x,x)
insert into t3 values(43,'43a','43b')
insert into t3 values(71,'71a','71b')
insert into t3 values(59,'59a','59b')
insert into t3 values(34,'34a','34b')
insert into t3 values(76,'76a','76b')
insert into t3 values(32,'32a','32b')
insert into t3 values(84,'84a','84b')
insert into t3 values(14,'14a','14b')
insert into t3 values(63,'63a','63b')
insert into t3 values(51,'51a','51b')
insert into t3 values(1
dump 索引,索引是有序的
最新推荐文章于 2024-12-19 10:07:19 发布
