2. If it is a simple query table, is it displayed as planned or in date format, as shown in the following figure:
3. Setting the date format of the query date display results can be achieved by using the oracle database function to_char, and the results are all strings, as shown in the following figure:
4. In the query editor, enter the following code:
5. After successful input, the operation of modifying the date field value is completed.
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