【发布时间】:2019-09-16 01:30:15
【问题描述】:
有什么方法可以在 sequalize PostgreSQL 中编辑自增值?
我想编辑订单值,有什么方法可以编辑吗?因为它是一个自动增量属性,所以我试图在 pg admin 中更新它不在这里是查询 update category set order = 22 where id = 2.so 有人请指导我
迁移文件:
'use strict';
module.exports = {
up: (queryInterface, Sequelize) => {
return queryInterface.createTable('category', {
id: {
allowNull: false,
autoIncrement: true,
primaryKey: true,
type: Sequelize.INTEGER
},
media_id: {
type: Sequelize.INTEGER,
allowNull: false,
onDelete: 'CASCADE',
references: {
model: 'media',
key: 'id',
as: 'media_id'
}
},
order: {
allowNull: false,
autoIncrement: true,
type: Sequelize.INTEGER
},
category_name: Sequelize.TEXT,
created_at: {
allowNull: false,
type: Sequelize.DATE
},
updated_at: {
allowNull: false,
type: Sequelize.DATE
}
});
},
down: (queryInterface, Sequelize) => {
return queryInterface.dropTable('category');
}
};
模型文件
'use strict';
module.exports = (sequelize, DataTypes) => {
const Category = sequelize.define('Category', {
media_id: {
type: DataTypes.INTEGER,
allowNull: false,
onDelete: 'CASCADE',
references: {
model: 'media',
key: 'id',
as: 'media_id'
}
},
order: {
type: DataTypes.INTEGER
},
latin_chars: DataTypes.STRING
}, {
underscored: true,
freezeTableName: true,
tableName: 'category'
});
【问题讨论】:
标签: postgresql sequelize.js auto-increment