如何在列中拆分或获取值并在同一表的另一列中更新？ PHP的MySQL

Question

我想问问如何获取该列的值并更新为具有相同ID的另一列..此数据来自电子邮件管道，我想分离正文的值并更新为费用，净额和毛额字段。

我不知道该怎么做..希望你能帮助我..谢谢

这是我的桌子

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

Answer 1

尝试这样的事情：

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