golang 远程连接mssql 2000

package main

import (
"database/sql"
"flag"
"fmt"
"log"
)

import (
_ "github.com/mattn/go-adodb"
)

var (
local    bool
remoteIP string
remoteDS string
)

func init() {
flag.BoolVar(&local, "local", true, "set window connect.")
flag.StringVar(&remoteIP, "remoteIP", "192.168.1.104", "set up remote mssql of ip.")
flag.StringVar(&remoteDS, "remoteDS", "MSSQLSERVER", "set up remote mssql of datasource.")
}

type Mssql struct {
*sql.DB
dataSource string
database   string
windows    bool
sa         *SA
}

type SA struct {
user   string
passwd string
port   int
}

func NewMssql() *Mssql {
mssql := new(Mssql)
dataS := "localhost"
if !local {
dataS = fmt.Sprintf("%s\\%s", remoteIP, remoteDS)
}

mssql = &Mssql{
// 如果数据库是默认实例（MSSQLSERVER）则直接使用IP，命名实例需要指明。
// dataSource: "192.168.1.104\\MSSQLSERVER",
dataSource: dataS,
database:   "iman",
// windows: true 为windows身份验证，false 必须设置sa账号和密码
windows: local,
sa: &SA{
user:   "sa",
passwd: "123456",
port:   1433,
},
}

return mssql

}

func (m *Mssql) Open() error {
config := fmt.Sprintf("Provider=SQLOLEDB;Initial Catalog=%s;Data Source=%s",
m.database, m.dataSource)

if m.windows {
config = fmt.Sprintf("%s;Integrated Security=SSPI", config)
} else {
// sql 2000的端口写法和sql 2005以上的有所不同，在Data Source 后以逗号隔开。
config = fmt.Sprintf("%s,%d;user id=%s;password=%s",
config, m.sa.port, m.sa.user, m.sa.passwd)
}

var err error
m.DB, err = sql.Open("adodb", config)
fmt.Println(config)

return err
}

func (m *Mssql) Select() {
rows, err := m.Query("select id, name from users")
if err != nil {
fmt.Printf("select query err: %s\n", err)
}

for rows.Next() {
var id, name string
rows.Scan(&id, &name)
fmt.Printf("id = %s, name = %s\n", id, name)
}
}

func main() {
flag.Parse()

mssql := NewMssql()
err := mssql.Open()
checkError(err)

mssql.Select()

}

func checkError(err error) {
if err != nil {
log.Fatal(err)
}
}