2020年10月30日

SQLite3 test

CentOS8

mkdir /usr/s3db
cd /usr/s3db
sqlite3 testdb1.sqlite3
create table test_tbl (id, name);
insert into test_tbl values(1,'centos');
insert into test_tbl values(2,'Windows');
insert into test_tbl values(3,'ios');
insert into test_tbl values(4,'Andoroid');


insert into test_tbl values(5,'Dbian');

select * from test_tbl;

select * from test_tbl where id = {{payload}};

.q


Screenshot from 2020-10-30 14-29-59.png
posted by a23 at 14:30| Comment(0) | SQLite3

Node-RED MS SQL Server


簡単
node-red内のメニューから[パレットの管理]> [インストール]オプションを使用します

または、Node-REDユーザーディレクトリ(通常は?/ .node-red)で、

npm install node-red-contrib-mssql-plus
Screenshot from 2020-10-30 10-45-31.png

node node_modules/node-red/red.js
Screenshot from 2020-10-30 10-49-52.png
127.0.0.1:1880
Screenshot from 2020-10-30 10-50-38.png




posted by a23 at 10:44| Comment(0) | JavaScript

Node-RED PostgreSQL

インストール
Node-REDインストールのルートディレクトリで次のコマンドを実行します

npm install node-red-contrib-re-postgres
Screenshot from 2020-10-30 10-35-02.png
node node_modules/node-red/red.js
127.0.0.1:1880
Screenshot from 2020-10-30 10-38-56.png


Screenshot from 2020-10-30 10-28-48.png





posted by a23 at 10:29| Comment(0) | JavaScript

Node-RED SQlite3

Node-RED SQlite3



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

cd ~/.node-rednpm rebuild
Screenshot from 2020-10-30 10-20-42.png

Screenshot from 2020-10-30 10-24-00.png



posted by a23 at 10:21| Comment(0) | JavaScript

Node-red

posted by a23 at 09:03| Comment(0) | JavaScript