import tensorflow as tf
import numpy as np
import matplotlib.pyplot as plt
#Import MNIST data
from tensorflow.examples.tutorials.mnist import input_data
mnist=input_data.read_data_sets("/niu/mnist...
with t as
(select to_timestamp('2015-01-01 11:13:15.023456',
'yyyy-mm-dd hh24:mi:ss.ff9') t1,
to_timestamp('2015-01-01 12:13:15.123556',
'yyyy-mm-dd hh24:mi:ss.ff9') t2
from dual)
select
abs((t...