提交 9b46de6e 编写于 作者: T Tao Liu

[TD-1000] modify the python demo

上级 f364ad55
......@@ -26,7 +26,6 @@ if __name__ == '__main__':
# Generate a cursor object to run SQL commands
c1 = conn.cursor()
# Create a database named db
try:
c1.execute('create database if not exists db ')
......@@ -50,9 +49,11 @@ if __name__ == '__main__':
raise(err)
# insert data
for i in range(10000):
for i in range(10):
try:
c1.execute("insert into t values ('%s', %d, %f, '%s')" % (start_time, random.randint(1,10), random.randint(1,10)/10.0, 'hello'))
value = c1.execute("insert into t values ('%s', %d, %f, '%s')" % (start_time, random.randint(1,10), random.randint(1,10)/10.0, 'hello'))
#if insert, value is the affected rows
print(value)
except Exception as err:
conn.close()
raise(err)
......@@ -70,6 +71,11 @@ if __name__ == '__main__':
# Use fetchall to fetch data in a list
data = c1.fetchall()
for col in data:
print(col)
print('Another query method ')
try:
c1.execute('select * from db.t')
except Exception as err:
......
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