SELECT 列名, 聚合函数(列名) FROM 表名 WHERE 列名 operator value GROUP BY 列名 [HAVING 条件表达式] [WITH ROLLUP]
Order.sum('price', {attributes:['name'], group:'name', plain:false, having:['COUNT(?)>?', 'name', 1]}).then(function(result){
console.log(result);
})
SELECT `name`, sum(`price`) AS `sum` FROM `orders` AS `Orders` GROUP BY name HAVING COUNT('name')>1;
Order.findAll({attributes:['name', [sequelize.fn('SUM', sequelize.col('price')), 'sum']], group:'name', having:['COUNT(?)>?', 'name', 1], raw:true}).then(function(result){
console.log(result);
})
SELECT `name`, sum(`price`) AS `sum` FROM `orders` AS `Orders` GROUP BY name HAVING COUNT('name')>1;
> select * from orders; +---------+-------------+--------+-----------+---------------------+ | orderId | orderNumber | price | name | createdOn | +---------+-------------+--------+-----------+---------------------+ | 1 | 00001 | 128.00 | 张小三 | 2016-11-25 10:12:49 | | 2 | 00002 | 102.00 | 张小三 | 2016-11-25 10:12:49 | | 4 | 00004 | 99.00 | 王小五 | 2016-11-25 10:12:49 | | 3 | 00003 | 199.00 | 赵小六 | 2016-11-25 10:12:49 | +---------+-------------+--------+-----------+---------------------+
> select name, SUM(price) from orders GROUP BY name; +-----------+------------+ | name | SUM(price) | +-----------+------------+ | 张小三 | 230.00 | | 王小五 | 99.00 | | 赵小六 | 199.00 | +-----------+------------+
Order.findAll({attributes:['sum', [sequelize.fn('SUM', sequelize.col('name')), 'sum']], group:'name', raw:true}).then(function(result){
console.log(result);
})
> select name, SUM(price) from orders GROUP BY name HAVING count(1)>1; +-----------+------------+ | name | SUM(price) | +-----------+------------+ | 张小三 | 230.00 | | 赵小六 | 199.00 | +-----------+------------+
Order.findAll({attributes:['sum', [sequelize.fn('SUM', sequelize.col('name')), 'sum']], group:'name', having:['COUNT(?)>?', 'name', 1], raw:true}).then(function(result){
console.log(result);
})
> select name, SUM(price) from orders GROUP BY name WITH ROLLUP; +-----------+------------+ | name | SUM(price) | +-----------+------------+ | 张小三 | 230.00 | | 王小五 | 99.00 | | 赵小六 | 199.00 | | NULL | 528.00 | +-----------+------------+
> select * from orders; +---------+-------------+--------+------------+---------------------+ | orderId | orderNumber | price | customerId | createdOn | +---------+-------------+--------+------------+---------------------+ | 1 | 00001 | 128.00 | 1 | 2016-11-25 10:12:49 | | 2 | 00002 | 102.00 | 1 | 2016-11-25 10:12:49 | | 3 | 00003 | 199.00 | 4 | 2016-11-25 10:12:49 | | 4 | 00004 | 99.00 | 3 | 2016-11-25 10:12:49 | +---------+-------------+--------+------------+---------------------+
> select * from customers; +----+-----------+-----+---------------------+---------------------+ | id | name | sex | birthday | createdOn | +----+-----------+-----+---------------------+---------------------+ | 1 | 张小三 | 1 | 1986-01-22 08:00:00 | 2016-11-25 10:16:35 | | 2 | 李小四 | 2 | 1987-11-12 08:00:00 | 2016-11-25 10:16:35 | | 3 | 王小五 | 1 | 1988-03-08 08:00:00 | 2016-11-25 10:16:35 | | 4 | 赵小六 | 1 | 1989-08-11 08:00:00 | 2016-11-25 10:16:35 | +----+-----------+-----+---------------------+---------------------+
> select c.name, SUM(o.price) AS sum from customers AS c INNER JOIN orders AS o ON o.customerId =c.id GROUP BY c.name;
Order.belongsTo(Customer, {foreignKey: 'customerId'});
var include = [{
model: Customer,
required: true,
attributes: ['name'],
}]
Order.findAll({include:include, attributes:[[sequelize.fn('SUM', sequelize.col('price')), 'sum']], group:'Customer.name', having:['COUNT(?)>?', 'name', 1], raw:true, rollup:true}).then(function(result){
console.log(result);
})
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