Search results
npm i mysql2 simplifies this process, like executing a query is as easy as this. for mysql dependency connection.query(sql,(err,res)=>{*some fn here*}) returns all the rows including the success outcomes of a query. Whereas mysql2 dependency connection.execute(sql) returns onl;y the results from the query and not the rows.
Apr 21, 2022 · mysql2 has some support for named parameters (sometimes called "named placeholders" in mysql2) via the named-placeholders package. The feature is disabled by default, and so must be enabled with the namedPlaceholders option when the connection or pool is created, or when the query is executed. Named placeholders use a similar syntax to that in ...
Aug 31, 2010 · Successfully installed mysql2-0.5.2 Parsing documentation for mysql2-0.5.2 Installing ri documentation for mysql2-0.5.2 Done installing documentation for mysql2 after 0 seconds 1 gem installed See this post (WARNING: Japanese language inside).
an attempt to install 'mysql2' gem in Windows 10 fails. I did some search on internet and tried multiple suggestions without success. As suggested in mysql2 gem documentation the MySQL Connector/C ...
Oct 3, 2019 · Promises in mysql2. Ask Question Asked 5 years, 1 month ago. Modified 5 years, 1 month ago. Viewed 26k ...
6. Connection pooling is a technique that can help improve the performance of Node.js applications that need to make frequent database requests. Instead of opening a new connection for every request, connection pooling allows the application to reuse existing connections from a pool, which reduces the overhead of establishing new connections.
May 31, 2018 · I have installed sequelize, sequelize-cli, and mysql2 locally, specific to the project. npm install sequelize sequelize-cli mysql2 Require the mysql2 package in the config file and add it to your configurations, attaching the image below for reference. config.js. Hope it resolves!
Jan 15, 2014 · Ruby MYSQL2 gem installation on windows 7...mysql2/mysql2.so: [BUG] Segmentation fault ruby 2.0.0p247. Bottom line: to get mysql2 working in a 64 bit environment with Ruby 2 on Windows 8.1, you need to do the following:
Dec 23, 2022 · You are not returning the result of connection.query across all the chain of .then()'s.Yes, promise chaining is better than callback-based API, but if you have promises go async/await.
Apr 28, 2020 · 3. As far as I know you don't need a query an existent table to check the connection/ You can use something like: select 1. If that works you are connected. Normally you don't need this approach, apart if you need to leave the connection open in the long term. Depending on the library you are using you can receive a Promise back.
