Sequelize 常用操作详解及实例代码
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2024-03-09 17:31:05
sequelize 常用操作demo
链接
var sequelize = require('sequelize');
var sequelize = n...
sequelize 常用操作demo
链接
var sequelize = require('sequelize'); var sequelize = new sequelize('nodejs', 'root', '', {host : '127.0.0.1', port : '3306', dialect : 'mysql'});
查询
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); })
统计
task.count({where : {title : 'test_title_1'}}, {logging : false}).on('success', function(i){ console.log(i); }).on('failure', function(err){ console.log(err); });
最大或最小
task.max('id').on('success', function(max){ console.log(max); }).on('failure', function(err){ console.log(err); });
插入
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); });
修改
task.update({description : 'test_description_2000'}, {id : '2'}).on('success', function(msg){ console.log(msg); }).on('failure', function(err){ console.log(err); });
删除
task.destroy({id : '4'}).on('success', function(msg){ console.log(msg); }).on('failure', function(err){ console.log(err); });
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