如何在列中拆分或獲取值並在同一表的另一列中更新？ PHP的MySQL

Question

我想問問如何獲取該列的值並更新為具有相同ID的另一列..此數據來自電子郵件管道，我想分離正文的值並更新為費用，凈額和毛額字段。

我不知道該怎么做..希望你能幫助我..謝謝

這是我的桌子

+------+---------+--------------------+---------+----------+-------+----------+
| id   | subject | body               | expense |   net    | gross | email    |
+------+---------+--------------------+---------+----------+-------+----------+
|  1   | Sales   | Expense = 2000     |    0    |    0     |   0   | ex@ex.com|
|      |         | netIncome = 5000   |         |          |       |          | 
|      |         | Gross    = 10000   |         |          |       |          |
+------+---------+--------------------+---------+----------+-------+----------+

Answer 1

嘗試這樣的事情：

UPDATE table_name SET expense = LEFT(body, LOCATE("netIncome",body))