Delete Objects by Filter Conditions
Function Description
The Delete Objects by Filter Conditions function deletes the selected objects through SQL statements and can be used to update Data Information.
Function entrance
- Data-> Data Processing-> Vector-> Delete Objects by Filter Conditions.
- Toolbox-> Data Processing-> Vector-> Delete Objects by Filter Conditions.
Parameter Description
- Source Data:
- Datasource: Set the Datasource where the Dataset of Delete Object is located.
- Dataset: Set the Dataset that requires Delete Object.
- Parameter Settings：
- Filter Expression: Use the .. button on the right to open the SQL Expression dialog box. Enter the Filter Expression in the dialog box, and the object with the symbol Filter Expression will be deleted. For information about using SQL Expression, see SQL Query
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