Sequelize 常用操作詳解及實例程式碼

Sequelize 常用操作demo

連結

var Sequelize = require('sequelize');
var sequelize = new Sequelize('nodejs', 'root', '', {host : '127.0.0.1', port : '3306', dialect : 'mysql'});

   

查詢

Task.findAll({limit : 10, age:{gt:3},order : 'id asc'}, {raw : true, logging : true, plain : false}).on('success', function(res){
  console.log(res);
}).on('failure', function(err){
  console.log(err);
})

 最小

Task.count({where : {title : 'test_title_1'}}, {logging : false}).on('success', function(i){
  console.log(i);
}).on('failure', function(err){
  console.log(err);
});

   

插入

Task.max('id').on('success', function(max){
  console.log(max);
}).on('failure', function(err){
  console.log(err);
});

   

修改

Task.build({title : 'test_title_3', 'description' : 'test_description_3'}).save().on('success', function(msg){
  console.log(msg);
}).on('failure', function(err){
  console.log(err);
});
 
Task.create({title : 'test_title_4', 'description' : 'test_description_4'}).on('success', function(msg){
  console.log(msg);
}).on('failure', function(err){
  console.log(err);
});

   

刪除

Task.update({description : 'test_description_2000'}, {id : '2'}).on('success', function(msg){
  console.log(msg);
}).on('failure', function(err){
  console.log(err);
});

   

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