help me BinaryField query 
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I'm not sure what you mean by "query the gdmc field", so I'm guessing you mean test it's value?

```python

# test if the "gdmc" field equals some value.
ModelX.select().where(ModelX.sdgdList['gdmc'] == 'some value')
```
Sorry to help here:
How to query the “gdmc“ field in List  ?

**`sdgdList =  BinaryJSONField(verbose_name="sdgdList",null=True,)`**

**`sdgdList   List
`**
`
[{"x": "1", "cgs": "11.00", "gbxz": "A", "gdmc": "aaa", "zjqk": "0.48", "zzgs": "0.18", "zjqkCss": "red", "gdblockid": "10",}, {"x": "2", "cgs": "10.06", "gbxz": "A", "gdmc": "bbb", "zjqk": "0.32", "zzgs": "0.17", "zjqkCss": "red", "gdblockid": "10", }]
`
How to query the “gdmc“ field?
`
ModalXXX.sdgdList.contained_by({'gdmc':name})  result None`


