How to delete data in navicat using code
Deleting data using code in Navicat requires five steps: establishing a connection and opening the table. Enter DELETE FROM
WHERE
in the editor window. Make sure the correct SQL editor tab is selected. Click the "Run" button. Confirm the delete operation.
How to use Navicat code to delete data
When using code to delete data in Navicat, you need to follow the following steps ：
Step one: Establish a connection
- Open Navicat and connect to the database where you want to delete data.
- Click "Object" > "Table" and select the table from which you want to delete data.
Step 2: Open the table in the editor
- Right-click on the table and select Edit Data.
- This will open the table in a new editor window.
Step Three: Write the Delete Query
- In the editor window, click the "SQL" tab.
- In the SQL editor, enter the following code:
DELETE FROM <表名> WHERE <条件>Copy after loginWhere:
<Table Name>: The name of the table from which to delete data.<Conditions>: Conditions for deleting data. This condition can be based on any column in the table.Step Four: Run the Query
- Make sure the correct SQL Editor tab is selected.
- Click the Run button (usually a green triangle icon) to run the query.
Step 5: Confirm deletion
- The system will prompt you to confirm the deletion operation.
- Click "Yes" to confirm and delete the data.
Example:
To delete all customers over 60 years old from the table named "Customers", you can use the following code:
DELETE FROM Customers WHERE Age > 60Copy after loginRunning this query will delete all customer data that meets the criteria.
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