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Feb 23, 2014 · I'm not very familiar with javascript, and stunning, because i can't add new property, to object, that fetched from database using ORM names Sequelize.js. To avoid this, i use this hack: db.Sensors.
Feb 27, 2019 · Use the bulkCreate to bulkUpdate method. bulkCreate([...], { updateOnDuplicate: ["name"] }) updateOnDuplicate is an array of fields that will be updated when the primary key (or may be unique key) match the row. Make sure you have at least one unique field (let say id) in your model and in the dataArray both for upsert.
28. You can do: Which would be translated to deletedAt IS NULL. BTW, if you need deletedAt NOT IS NULL, use: Please update your answer to check multiple where, show are only showing one condition where as he needs to check number and null.
May 5, 2015 · I have two Models related, Catalog and ProductCategory. The latter has a composed PK, 'id, language_id'. Here are the models simplified: var Catalog = sequelize.define("Catalog", { id: { ...
If you want to find all Posts that have Users (and only the ones that have users) where the SQL would look like this: SELECT * FROM posts INNER JOIN users ON posts.user_id = users.id. Which is semantically the same thing as the OP's original SQL: SELECT * FROM posts, users WHERE posts.user_id = users.id.
Sep 23, 2017 · I'm using the sequelize ORM to fetch data from a PSQL DB. However, when I retrieve something, a whole bunch of data is given. The only data I want is inside 'dataValues'. Of course, I can use object.
Jul 22, 2016 · From Sequelize docs: The promise returns an array with one or two elements. The first element x is always the number of affected rows, while the second element y is the actual affected rows (only supported in postgres with options.returning set to true.)
Sep 19, 2012 · Create index.js in models/index.js and import every model to it. Define association, run sync method in index.js and export all models. Create a database.js file that holds information about Sequalize and import it and initialize it in app.js. Example of one models/user.model.js. import { DataTypes } from 'sequelize';
I have two tables, locations and sensors. Each entry in sensors has a foreign key pointing to locations. Using Sequelize, how do I get all entries from locations and total count of entries in sensors
Mar 28, 2016 · If you want to sort data either in Ascending or Descending order based on particular column, using sequlize js, use the order method of sequlize as follows. // Will order the specified column by descending order. order: sequelize.literal('column_name order') e.g. order: sequelize.literal('timestamp DESC')
