Laravel连接到SQL Server 2008命名实例


Laravel connect to a SQL Server 2008 named instance

我正在尝试从 Ubuntu 机器连接 SQL 服务器,除了命名实例外,一切都很好:

这行得通

'data' => array(
            'driver'   => 'sqlsrv',
            'host'     => 'xxxx',
            'port'     => 1433,
            'database' => 'db',
            'username' => 'user',
            'password' => 'pwd',
            'prefix'   => '',
        ),

这不行

  'data' => array(
                'driver'   => 'sqlsrv',
                'host'     => 'yyyy'NAMEDINSTANCE',
                'port'     => 1433,
                'database' => 'db',
                'username' => 'user',
                'password' => 'pwd',
                'prefix'   => '',
            ),

我总是以此错误结束:

exception 'PDOException' with message 'SQLSTATE[HY000] Unknown host machine name (severity 2)' in /var/www/public/my.api/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php:47

我已经尝试了所有可能的组合:

  • 主机 '' 实例
  • 主机/实例
  • 主机 '''' 实例

有人可以帮助我吗?

编辑:因为我也尝试过没有实例名称(如此处所述(,所以脚本会一直尝试连接,直到出现此错误:

exception 'PDOException' with message 'SQLSTATE[HY000] Unable to connect: Adaptive Server is unavailable or does not exist (severity 9)' in /var/www/public/my.api/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php:47

任何编辑器,如管理工作室、DBeaver 或 Database.NET,只能通过指定 INSTANCENAME 连接到该实例,因此 DSN 似乎更像是 PDO 问题

我还尝试使用tsql直接连接到该命名实例,但运气不佳:

tsql -S SERVER -U usr -P pwd -L dbname

这里是/etc/freetds.conf文件:

[global]
        tds version = 8.0
        client charset = UTF-8
        port = 1433
        dump file = /tmp/freetds.log
        dump file append = yes
        text size = 64512
[SERVER]
        host = ip
        port = 1433
        instance = instance_name
[SERVER2]
        host = ip
        port = 1433

和 tds 日志文件:

log.c:196:Starting log file for FreeTDS 0.91
        on 2015-03-19 15:35:46 with debug flags 0x4fff.
iconv.c:330:tds_iconv_open(0xc163a0, UTF-8)
iconv.c:187:local name for ISO-8859-1 is ISO-8859-1
iconv.c:187:local name for UTF-8 is UTF-8
iconv.c:187:local name for UCS-2LE is UCS-2LE
iconv.c:187:local name for UCS-2BE is UCS-2BE
iconv.c:349:setting up conversions for client charset "UTF-8"
iconv.c:351:preparing iconv for "UTF-8" <-> "UCS-2LE" conversion
iconv.c:391:preparing iconv for "ISO-8859-1" <-> "UCS-2LE" conversion
iconv.c:394:tds_iconv_open: done
net.c:205:Connecting to 195.70.16.92 port 1433 (TDS version 7.1)
net.c:270:tds_open_socket: connect(2) returned "Operation now in progress"
net.c:306:getsockopt(2) reported: Connection timed out
net.c:316:tds_open_socket() failed
util.c:331:tdserror(0xc16140, 0xc163a0, 20009, 110)
util.c:361:tdserror: client library returned TDS_INT_CANCEL(2)
util.c:384:tdserror: returning TDS_INT_CANCEL(2)
mem.c:615:tds_free_all_results()

当然,如果我尝试连接到SERVER2(这是一个未命名的实例(,一切都会顺利进行......

我终于找到了解决方案,有两个问题:

  • SQL 服务器没有侦听良好的默认端口(我的坏端口(
  • Laravel(PDO?(不知道如何处理(或者至少我没有找到如何(命名实例,我已经尝试了任何可能的组合(请参阅问题(

因此,我最终将FreeTDS DSN与laravel结合使用,以连接SQL命名实例服务器。

/

etc/freetds.conf DSN 配置:

[NAMED_INSTANCE]
   host = 127.0.0.1
   port = 55021

在 laravel 数据库适配器中:

'webcmd' => array(
    'driver'   => 'sqlsrv',
    'host'     => 'NAMED_INSTANCE',
    'database' => 'db',
    'username' => 'usr',
    'password' => 'pwd',
    'prefix'   => '',
),

这解决了我的问题,希望它也能帮助某人

嗨,

我遇到了这个问题,但我解决了它。我正在使用docker,我安装了最新版本的laravel和curl(curl -s https://laravel.build/example-app | bash(,这个安装包含php8.0,laravel 8.0和Ubuntu 21.04。修改 Dockerfile 并添加以下库:

nano unixodbc unixodbc-dev freetds-common freetds-dev tdsodbc freetds-bin php8.0-sybase

最后一个(php8.0-sybase(很重要,因为它将允许您执行迁移。

此外,将以下内容添加到文件中:

RUN echo "[sqlserver] ' n '
host = IPSERVER ' n '
port = 1433 ' n '
tds version = 7.3 ">> /etc/freetds/freetds.conf

由于我想连接到MS sql server 2008,我把tds版本= 7.3,根据FREETDS文档。(https://www.freetds.org/userguide/ChoosingTdsProtocol.html(

然后在 laravel .env 文件中修改与数据库的连接:

DB_CONNECTION = sqlsrv
DB_HOST = sqlserver // the same one that was configured in the freetds.conf file
DB_PORT = 1433
DB_DATABASE = databasename
DB_USERNAME = username
DB_PASSWORD = password

并在 Laravel 数据库.php 文件中,更改默认连接:

'default' => env ('DB_CONNECTION', 'sqlsrv'),

仅此而已。

微软驱动程序从未为我工作过

感谢您参与解决此连接问题。我也遇到了这个问题,这是我如何解决的。

有关我的信息,与tsql的连接有效,但自Laravel(5.4(以来就不工作了

我理解的一个技巧是它不是使用的默认端口 (1433(。

要查找端口,您必须启动外壳连接:

tsql -D DB -S "IP'INSTANCE" -U login -P pass

并检查日志,这里的好端口是1168

Net.c:1059:实例端口为 1168

文件的内容 freetds.conf

[global]
    text size = 64512
    dump file = /var/log/freetds.log
    dump file append = yes
[mssql]
    host = MSSQLSRV
    port = 1168
    tds version = auto
    instance = IP'INSTANCE
    dump file = /var/log/freetds.log
    dump file append = yes

文件内容:配置/数据库.php

 'sqlsrv' => [
            'driver'   => 'sqlsrv',
            'host'     => 'mssql',
            'port'     => '1168',
            'database' => 'DB',
            'username' => 'login',
            'password' => 'pass',
            'prefix'   => '',
        ],

现在一切正常。