current position：Home>Ignition database test
Ignition database test
2022-01-27 02:28:36 【Danshui Yu】
Ignition 8.1.2 (b2021020311)
tag Do not cancel history storage , Delete directly ,retired Recording time
tag Cancel history storage , And then delete ,retired Don't record the time
After deleting , Add a point with the same name , The curve continues ：
tag Start naming ：valve tag
tag Change the name ：valve tag2
The curve starts again , Will not save before tag The curve of
here , Database to modify , Put the previous curve tag valve tag Change the name to the latest valve tag2, The curve remains continuous
- Delete the stored history tag, Just delete it ,retired The deletion time will be recorded automatically .
- modify tag name , If you want to keep the curve continuous , You can modify the data in the database tag The name of .
author[Danshui Yu],Please bring the original link to reprint, thank you.