Position the dataset on the first record.
Source position: db.pas line 1649
| procedure IProviderSupport.PSReset; | 
PSReset repositions the dataset on the first record. For bi-directional datasets, this usually means that first is called, but for unidirectional datasets this may result in re-fetching the data from the underlying database.
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 | Position the dataset on the first record. | |
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 | Activate the dataset: Fetch data into memory. |