Friday 5 May 2017

Weewx sqlite to mysql

This article is about moving data from sqlite to MySQL. For information on moving the other direction, see its companion article, Transfer from MySQL to sqlite. There are two general approaches to this probleUse the command line utility sqliteto dump the contents of the sqlite database to a. Next, change the WeeWX configuration to use MySQL instead of SQLite. It creates a new database with the same name as the ol except with the suffix _new attached at the end (nominally, weewx.sdb_new if you are using SQLite , weewx _new if you are using MySQL ). It then initializes it with the schema specified in weewx. Finally, it copies over the data from your old database into the new database.


Some intrepid users have run WeeWX on Microsoft Windows, but this is not yet widely supported. The wunderfixer is a utility for users of WeeWX or wview that will compare data in a local sqlite database with data at the Weather Undergroun then optionally republish the missing data. The mapping of sensors to database fields was formalized in Version 3. WeeWX must be restarted for configuration file changes to take effect.


This will delete WeeWX , configuration files, and data. This is the place to go for information about the many extensions available for WeeWX , as well as random how to tips. To add a new page, reference it.


We can therefore limit ourselves to a small, very manageable portion of the database. Because this has since expanded to incorporate sqlite databases, where it captures the whole database, it may be slower and more prone to interfering with weeWX. But compared to MySQL , sqlite is not as demanding so it may still be fit for duty. The host where the database is located host = 10.


Simultaneous clone to mySQL for weewx and weewx. Migrate Mysql Weewx database to new Sqlite. There are a topics that explain how to migrate from Sqlite to Mysql but I cannot find a working method to import the Mysql archive-table into a SQlite archive-table. My first attempt was to use the MesoWX package to fill on the webserver two MySql tables, one with archive data and the other with loop.


For background: While using wview I used the standard sqlite database on the local machine connected to my Vantage Pro II system and then wview would periodically (5min) update a remote mySQL database on my web server through cron. Download weewx weather software for free. Python program for getting the most from your weather station. WeeWX is a free, open source, software program, written in Python, which interacts with your weather station to produce graphs, reports, and HTML pages.


The sqlite team published an article explaining when to use sqlite that is great read. Basically, you want to avoid using sqlite when you have a lot of write concurrency or need to scale to terabytes of data. In many other cases, sqlite is a surprisingly good alternative to a traditional database such as MySQL. MySQL is of course more powerful, but SQLite is fast, efficient and enough for my requirements.


Database type: The type of database, in my case SQLite. It should correspond to a subsection in DatabaseTypes section. Support for SQLite or MySQL databases. Filtering of anomalous values.


An easy to understan simple, extensible micro-kernel architecture. Ability to extend weeWX with new services and reports.

No comments:

Post a Comment

Note: only a member of this blog may post a comment.

Popular Posts