n-orm2 v0.3.2

n-orm2

a nodejs orm framework

Connect to Database

supported database: Sql-Server(mssql), MySql(mysql)

let Norm = require('n-orm2');
let orm = Norm.connect({
    type: 'mysql',
    server: 'localhost',
    database: 'test',
    user: 'sa',
    password: 'sa'
});

DBParam(name, value, type)

let param = Norm.DBParam('id','1111',Norm.DBDataType.VarChar(40));

db

execute(sql, dbParams)

let result = await orm.db.execute('update test set name=1 where id=@id', [DBParam('id'),1]);

getTable (sql, dbParams)

let result = await orm.db.getTable('select * from test where id=@id', [DBParam('id'),1]);

getTablePage(sql, dbParams, pageIndex, pageSize, orderBy)

let result = await orm.db.getTable('select * from test where id=@id', [DBParam('id'),1],1,10,'id');

getTableCount(sql, dbParams)

let result = await orm.db.getTable('select * from test where id=@id', [DBParam('id'),1],1,10,'id');

beginTransaction(level)

await orm.db.beginTransaction();

level: READ-UNCOMMITTED READ-COMMITTED REPEATABLE-READ SERIALIZABLE

ORM

define entity

class TestEntity extends Norm.BaseEntity {
    constructor(obj) {
        super(obj);
    }
}

Object.defineProperty(TestEntity.prototype, 'tableName', {
    value: 'test',
    enumerable: false
});
Object.defineProperty(TestEntity.prototype, 'entityKey', {
    value: 'Test',
    enumerable: false
});
Object.defineProperty(TestEntity.prototype, 'columns', {
    value: [
        {name: 'id', ispk: true, defaultVal: 'uuid', type: Norm.DBDataType.VarChar(40)},
        {name: 'name', ispk: false},
    ],
    enumerable: false
});
Object.defineProperty(TestEntity.prototype, 'relations', {
    value: [
        {
            propertyName: 'details',
            column: 'id',
            refColumn: 'testId',
            entityKey: 'TestDetail',
            relationType: 'OneToMany'
        }
    ],
    enumerable: false
});
orm.defineEntity(TestEntity);

query

let testEntity = new orm.entitys.Test();
let result = await testEntity.find({id: 1}).orderBy('code desc').only().query();

save

let testEntity = new orm.entitys.Test({
        id: '1',
        name: 'test'
    });
let result = await testEntity.save();

del

let result = await testEntity.del();