# `cr.dictfetchall()`
It will returns the list of dictionary.
``` [{'column1':'value_column1',}, {'column2':'value_column2',}] ```
# `cr.dictfetchone()`
It will return dictionary (Single record)
``` {'column1':'value_column1',}```
# `cr.fetchall()`
It will returns the list of tuple.
```[('value_column1'), ('value_column2'), ]```
# `cr.fetchone()`
It will returns the list of tuple.
```('value_column1')```