findall and count sequelize code example

Example 1: sequelize count all

Project.count().then(c => {
  console.log("There are " + c + " projects!")
})

Project.count({ where: {'id': {[Op.gt]: 25}} }).then(c => {
  console.log("There are " + c + " projects with an id greater than 25.")
})

Example 2: count in sequelize example

exports.getItemSaleCount = () => SaleItem.findAll({    attributes: ['itemId', [sequelize.fn('count', sequelize.col('itemId')), 'count']],    group : ['SaleItem.itemId'],    raw: true,    order: sequelize.literal('count DESC')  });

Example 3: count using sequelize.fn

exports.getMinPrice = () => Item.findAll({    attributes: [[sequelize.fn('min', sequelize.col('price')), 'minPrice']],  });