node.js 连接 sql server 包括低版本的sqlserver 2000

var Connection = require('tedious').Connection;
var Request = require('tedious').Request;exports.mssql = function(config){
this.connection = new Connection(config); this.query = function(str,callback){ //执行查询
var connection = this.connection;
var rows={};
connection.on('connect', function(err){ //连接数据库，执行匿名函数
if(err){
callback({'err':err['message']+'请检查账号、密码是否正确,且数据库存在'});
}else{
var request = new Request(str,function(err, rowCount){
if(err)err = {'err':err['message']};
callback(err,rows);
connection.close();
}); var n=0;
request.on('row', function(columns) { //查询成功数据返回
rows[n]={};
columns.forEach(function(column) {
rows[n][column.metadata.colName] = column.value; //获取数据
});
n++;
}); connection.execSql(request); //执行sql语句
}
});
}}

var mssql = require('./tedious/connection.js');
// var conn = new mssql.mssql({'userName':'sa','password':'123456','server':'192.168.0.135','options':{'port':1433,'database':'hybtest'}});
// conn.query('select * from db_user', function(err,data){
var conn = new mssql.mssql({
'userName':'sa',
'password':'123456',
'server':'192.168.0.134',
'options':{
'port':1433,
'database':'hybtest',
tdsVersion:"7_1"//sql server 2000 的需要加上这个，其他版本请注释此参数
}
});
conn.query('select * from test_user', function(err,data){
if(!err){
console.log(data) //成功返回数据
}
else {
console.log(err) //出错返回
}
}
);