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Added code example to the doc string for SqlDataset.

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PiperOrigin-RevId: 168049037
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Daniel Grazian 2017-09-08 14:45:46 -07:00 committed by TensorFlower Gardener
parent ff6dd474a6
commit c779384bc5
1 changed files with 17 additions and 0 deletions
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17
tensorflow/contrib/data/python/ops/dataset_ops.py
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@ -2276,6 +2276,23 @@ class SqlDataset(Dataset):
def __init__(self, driver_name, data_source_name, query, output_types): def __init__(self, driver_name, data_source_name, query, output_types):
"""Creates a `SqlDataset`. """Creates a `SqlDataset`.
`SqlDataset` allows a user to read data from the result set of a SQL query.
For example:
```python
dataset = tf.contrib.data.SqlDataset("sqlite", "/foo/bar.sqlite3",
"SELECT name, age FROM people",
(tf.string, tf.int32))
iterator = dataset.make_one_shot_iterator()
next_element = iterator.get_next()
# Prints the rows of the result set of the above query.
while True:
try:
print(sess.run(next_element))
except tf.errors.OutOfRangeError:
break
```
Args: Args:
driver_name: A 0-D `tf.string` tensor containing the database type. driver_name: A 0-D `tf.string` tensor containing the database type.
Currently, the only supported value is 'sqlite'. Currently, the only supported value is 'sqlite'.