JAVASCRIPT

sequelize update record

//-- async
const result = await Table.update(
	{ column: 'new data value' }, 	// attribute
	{ where: {id: 123} }			// condition
);

sequelize update sql

const Tokens = db.define('tokens', {
    token: {
        type: sequelize.STRING
    }
});
// Update tokens table where id
Tokens.update(
          { token: 'new token' },
          { where: {id: idVar} }
     ).then(tokens => {
          console.log(tokens);
     }).catch(err => console.log('error: ' + err));

sequelize bulk update

bulkCreate([...], { updateOnDuplicate: ["name"] })

create or update in sequelize

async function updateOrCreate (model, where, newItem) {
    // First try to find the record
   const foundItem = await model.findOne({where});
   if (!foundItem) {
        // Item not found, create a new one
        const item = await model.create(newItem)
        return  {item, created: true};
    }
    // Found an item, update it
    const item = await model.update(newItem, {where});
    return {item, created: false};
}

update data sequelize

db.connections.update({
  user: data.username,
  chatroomID: data.chatroomID
}, {
  where: { socketID: socket.id },
  returning: true,
  plain: true
})
.then(function (result) {
  console.log(result);   
  // result = [x] or [x, y]
  // [x] if you're not using Postgres
  // [x, y] if you are using Postgres
});

update sequelize

Project.update(
  { title: 'a very different title now' },
  { where: { _id: 1 } }
)

update in sequelize

Your_model.update({ field1 : 'foo' },{ where : { id : 1 }});
Your_model.update({ field1 : 'bar' },{ where : { id : 4 }});

update sequelize

await Project.update(
  { title: 'a very different title now' },
  { where: { _id: 1 } }
);

update instance in sequelize

const jane = await User.create({ name: "Jane" });
console.log(jane.name); // "Jane"
jane.name = "Ada";
// the name is still "Jane" in the database
await jane.save();
// Now the name was updated to "Ada" in the database!

update instance in sequelize

const jane = await User.create({ name: "Jane" });
jane.favoriteColor = "blue"
await jane.update({ name: "Ada" })
// The database now has "Ada" for name, but still has the default "green" for favorite color
await jane.save()
// Now the database has "Ada" for name and "blue" for favorite color

update data in sequelize

const objectToUpdate = {
title: 'Hello World',
description: 'Hello World'
}

models.Locale.update(objectToUpdate, { where: { id: 2}})

update data in sequelize

const objectToUpdate = {
title: 'Hello World',
description: 'Hello World'
}

models.Locale.findAll({ where: { title: 'Hello World'}}).then((result) => {
   if(result){
   // Result is array because we have used findAll. We can use findOne as well if you want one row and update that.
        result[0].set(objectToUpdate);
        result[0].save(); // This is a promise
}
})

update column with find sequelize

Project.find({ where: { title: 'aProject' } })
  .on('success', function (project) {
    // Check if record exists in db
    if (project) {
      project.update({
        title: 'a very different title now'
      })
      .success(function () {})
    }
  })

update instance in sequelize

const jane = await User.create({ name: "Jane" });

jane.set({
  name: "Ada",
  favoriteColor: "blue"
});
// As above, the database still has "Jane" and "green"
await jane.save();
// The database now has "Ada" and "blue" for name and favorite color

update instance in sequelize

const jane = await User.create({ name: "Jane" });
console.log(jane.name); // "Jane"
jane.name = "Ada";
// the name is still "Jane" in the database
await jane.reload();
console.log(jane.name); // "Jane"

sequelize update

models.User.destroy({where: {userID: '유저ID'}})
  .then(result => {
     res.json({});
  })
  .catch(err => {
     console.error(err);
  });

sequelize update

var Book = db.define(‘books’, {
 title: {
   type: Sequelize.STRING
 },
 pages: {
   type: Sequelize.INTEGER
 }
})

Book.update(
   {title: req.body.title},
   {where: req.params.bookId}
 )