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node-red-nodes/storage/sqlite
Sam Machin 2d28a2304f
Update package.jsons for mono-repo (#851)
Update the package.json for each node to point to the directory within the repo that hosts the code for the package in question.  as per https://docs.npmjs.com/cli/v7/configuring-npm/package-json#repository
2021-11-02 15:22:30 +00:00
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ext sqlite - add test extension - half.c 2018-08-23 08:55:51 +01:00
icons Realign sqlite files to be similar to other nodes 2014-07-25 10:10:06 +01:00
locales added/improved DE translation of forms (#765) 2021-03-12 13:23:26 +00:00
LICENSE Update licenses and packages for all nodes 2016-11-06 20:26:19 +00:00
package.json Update package.jsons for mono-repo (#851) 2021-11-02 15:22:30 +00:00
README.md bump sqlite to latest library, which also drops nodejs <v12 2021-08-17 10:34:51 +01:00
sqlite.html Add Japanese translations for sqlite node (#725) 2020-12-17 08:26:32 +00:00
sqlite.js fix sqlite array handling issue 2021-09-13 11:10:04 +01:00

node-red-node-sqlite

A Node-Red node to read and write a local sqlite database.

Install

Run the following command in your Node-RED user directory - typically ~/.node-red

npm i --unsafe-perm node-red-node-sqlite

Notes:

  • Version 1.x requires nodejs v12 or greater.

  • The install process requires a compile of native code. This can take 15-20 minutes on devices like a Raspberry Pi - please be prepared to wait a long time. Also if node.js is upgraded at any point you will need to rebuild the native part manually, for example.

    cd ~/.node-red npm rebuild

Usage

Allows basic access to a Sqlite database.

This node uses the db.all operation against the configured database. This does allow INSERTS, UPDATES and DELETES.

By it's very nature it is SQL injection... so be careful out there...

msg.topic must hold the query for the database, and the result is returned in msg.payload.

Typically the returned payload will be an array of the result rows, (or an error).

You can load sqlite extensions by inputting a msg.extension property containing the full path and filename.

The reconnect timeout in milliseconds can be changed by adding a line to settings.js

sqliteReconnectTime: 20000,