_Chem_comp.DB_query_date
| Description | Date when the last query was carried out to search for information on the chemical compound. |
| Details: | |
| Parent saveframe | chem_comp |
| Data type | yyyy-mm-dd |
| DB table | Chem_comp |
| DB column | DB_query_date |
| DB type | DATETIME year to day |
| NULL allowed | yes |
| ADIT-NMR deposition system prompt | DB query date |