Mar*_*rco 4 javascript sql-server node.js sequelize.js
我是新来的 !
我正在尝试使用 sequelize 对 MS SQL Server2008 进行查询,但出现此错误:
未处理的拒绝 SequelizeDatabaseError:无效的列名“id”。在 Query.formatError (C:\xampp\htdocs\Lavori\Bit_Sense\API_BS\node_modules\s equelize\lib\dialects\mssql\query.js:217:10) 在 Request.userCallback (C:\xampp\htdocs\Lavori \Bit_Sense\API_BS\node_module s\sequelize\lib\dialects\mssql\query.js:66:25) 在 Request.callback (C:\xampp\htdocs\Lavori\Bit_Sense\API_BS\node_modules\te dious\lib\request .js:30:27) 在 Connection.STATE.SENT_CLIENT_REQUEST.events.message (C:\xampp\htdocs\Lavo ri\Bit_Sense\API_BS\node_modules\tedious\lib\connection.js:283:29) 在 Connection.dispatchEvent (C:\xampp\htdocs\Lavori\Bit_Sense\API_BS\node_mo dules\tedious\lib\connection.js:752:59) 在 MessageIO。(C:\xampp\htdocs\Lavori\Bit_Sense\API_BS\node_modul es\tedious\lib\connection.js:685:22) 在 MessageIO。在 Socket 的 MessageIO.eventData (C:\xampp\htdocs\Lavori\Bit_Sense\API_BS\node_modules\tedious\lib\message-io.js:58:21) 处发出 (events.js:104:17)。(C:\xampp\htdocs\Lavori\Bit_Sense\API_BS\node_modules\tedious\lib\message-io.js:3:59) at Socket.emit (events.js:107:17) at readableAddChunk (_stream_readable.js: 163:16) 在 Socket.Readable.push (_stream_readable.js:126:10) 在 TCP.onread (net.js:538:20)
我已经安装了这个模块: - sequelize ; - 乏味;
我在连接上没有问题,只有这个查询:
db.KEY_ARTI.findAll({
where:{
CACODICE: cacodice
}
}).then(function(data) {
res.send(data);
});Run Code Online (Sandbox Code Playgroud)
我能做什么 ?我没有任何名为 id 的列
这是我的表:
var Sequelize = require('sequelize');
var settings = global.settings.databases.DATABASE;
var errors = global.errors;
var utilities = global.utilities;
var sequelize = new Sequelize(settings.schema, settings.username, settings.password, {
dialect: settings.dialect,
host: settings.host,
port: settings.port, /* BISOGNA USARE LA DYNAMIC PORT */
logging: function (str) {
if(settings.log)
console.log("querylog: "+str.replace("Executing (default):", "") );
},
});
sequelize.authenticate().then(function(err) {
if (!!err) {
console.log('Database '+settings.schema+' Connection Error:', err)
}
else {
console.log('Database '+settings.schema+' Connected')
}
});
exports.sequelize = sequelize;
/*
* KEY_ARTI
*/
exports.KEY_ARTI = sequelize.define('KEY_ARTI', {
CACODICE: Sequelize.CHAR(20),
CADESART: Sequelize.CHAR(40),
}Run Code Online (Sandbox Code Playgroud)
默认情况下,sequelize 会添加一个名为 id 的主键,如果你自己什么都不做。
sequelize.define('model', {}); // Adds an id key
sequelize.define('model', {
name: {
primaryKey: true
type: Sequelize.STRING
}
}); // Doesn't add an id, because you already marked another column as primary key
Run Code Online (Sandbox Code Playgroud)
也可以有一个没有主键的模型,但我不建议这样做
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