You should not use ACTION to set the value of the current variable.
不应该使用ACTION来设置当前变量的值。
You can use "PREVVAL FOR EMPSERIAL" to get the most recently generated sequence value in your current connection session.
您可以使用“ PREVVAL FOR EMPSERIAL ”获得当前连接会话中最近生成的序列值。
The current key table value is the maximum acaction_id value that you can use in the acaction table.
当前关键表值是您在acaction表中可以使用的最大acaction_id值。
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