How to delete data within a specific range from a database?
You can use the DELETE statement with a WHERE clause to remove data within a specified range. Here is an example:
DELETE FROM 表名 WHERE 列名 >= 起始值 AND 列名 <= 结束值;
The table name specifies which table to delete data from, the column name indicates which column’s value to use for range judgement, and the start and end values are the designated range’s start and end values. By using the greater than or equal to (>=) and less than or equal to (<=) symbols, we can ensure that the data within the specified range is deleted.
Please note that the deletion operation is irreversible, so make sure to back up important data before executing the DELETE statement.