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  • 软件天地

  • 应用程序针对各种数据库的连接串‖
    最重要的一步。而对于不同
    序开发中,连接数据库是数据库
    的数据库他们的连接模式各有不
    应用程序开发的第一步,同时也是
    同,对应的连接串也不同。

      Sql Server

      • ODBC                                                      
      o 标准连接(Standard Security):                          
      "Driver={SQL Server}
    ;Server=Aron1;Database=pubs;
    Uid=sa;Pwd=asdasd;"
      1)当服务器为本地时Server可以使用(local);                      
      "Driver={SQL Server}
    ;Server=(local);Database=pub
    s;Uid=sa;Pwd=asdasd;"
      2)当连接远程服务器时,需指定地址、端口号和网络库                            
      "Driver={SQL Server};Server=130.
    120.110.001,1052;Network=dbmssocn;Da
    120.110.001;Address=130.
    tabase=pubs;Uid=sa;Pwd=asdasd;"
      注:Address参数必须为IP地址,而且必须包括端口号                      
      o 信任连接(Trusted connection)
    : (Microsoft Windows NT 集成了安全性)
      "Driver={SQL Server}
    ;Server=Aron1;Database=pubs;
    Trusted_Connection=yes;"
      或者                                                                          
      "Driver={SQL Server};Server=Aron
    1;Database=pubs; Uid=;Pwd=;"
      o 连接时弹出输入用户名和口令对话框:                                        

      Conn.Properties("Pro
    mpt") = adPromptAlways
      Conn.Open "Driver={S
    QL Server};Server=Aron1;Data
    Base=pubs;"
      • OLE DB, OleDbConnection (.NET)  
      o 标准连接(Standard Security):                          
      "Provider=sqloledb;D
    d=sa;Password=asdasd;"
    ata Source=Aron1;Initial Cat

    alog=pubs;User I

      o 信任连接(Trusted connection):                        
      "Provider=sqloledb;Data Source=A
    Security=SSPI;"
    ron1;Initial Catalog=pubs;Integrated

      (如果连接一个具体的已命名SQLServ
    Name;但仅适用于 SQLServer2000)例如:
    Source=MyServerNameMyInstanceName;I
    Id=MyUsername;Password=MyPassword;”
    er实例,使用Data Source=Servere NameInstance
    ”Provider=sqloledb;Data
    nitial Catalog=MyDatabaseName;User

      o 连接时弹出输入用户名和口令对话框:                                        
      Conn.Provider = "sqloledb"                          

      Conn.Properties("Pro
    mpt") = adPromptAlways
      Conn.Open "Data Sour
    ce=Aron1;Initial Catalog=pub
    s;"
      o 通过IP地址连接:                                                        
      "Provider=sqloledb;Data Source=1
    Library=DBMSSOCN;Initial Catalog=pub
    90.190.200.100,1433;Network
    s;User ID=sa;Password=asdasd;"
      (DBMSSOCN=TCP/IP代替
    1433))
    Named Pipes, Data Source的末

    尾是需要使用的端口号(缺省为

      • SqlConnection (.NET)                      
      o 标准连接(Standard Security):                          
      "Data Source=Aron1;I
    nitial Catalog=pubs;User Id=
    sa;Password=asdasd;"
      或者                                                                          
      "Server=Aron1;Database=pubs;User
    rusted_Connection=False"
    ID=sa;Password=asdasd;T

      (这两个连接串的结果相同)                                                    
      o 信任连接(Trusted connection):                        
      "Data Source=Aron1;I
    nitial Catalog=pubs;Integrat
    ed Security=SSPI;"
      或者                                                                          
      "Server=Aron1;Database=pubs;Trus
    ted_Connection=True;"
      (这两个连接串的结果相同)                                                    
      (可以用serverNamein
    但仅适用于 SQLServer2000
    stanceName代替Data Source,
    )
    取值为一个具体的SQLServer实例,

      o 通过IP地址连接:                                                        
      "Data Source=190.190
    Catalog=pubs;User ID=sa;
    .200.100,1433;Network Librar
    Password=asdasd;"
    y=DBMSSOCN;Initial

      (DBMSSOCN=TCP/IP代替Named Pipes,
    1433))
    Data Source的末尾是需要使用的端口号(缺省为

      o SqlConnection连接的声明:                                    
      C#:

      using System.Data.SqlClient;                      

      SqlConnection SQLCon
    n = new SqlConnection();
      SQLConn.ConnectionString="my con
    nectionstring";
      SQLConn.Open();                                                

      VB.NET:

      Imports System.Data.SqlClient                    
      Dim SQLConn As SqlConnection = N
    ew SqlConnection()

      SQLConn.ConnectionSt
    ring="my connectionstring"
      SQLConn.Open()                                                  
      • Data Shape                                          
      o MS Data Shape                                                
      "Provider=MSDataShap
    Catalog=pubs;User ID=sa;
    e;Data Provider=SQLOLEDB;Dat
    Password=asdasd;"
    a Source=Aron1;Initial

      • 更多                                                          
      o 如何定义使用哪个协议                                                      
      § 举例:                                                                    
      "Provider=sqloledb;Data Source=1
    Library=DBMSSOCN;Initial Catalog=pub
    90.190.200.100,1433;Network
    s;User ID=sa;Password=asdasd;"
      名称 网络协议库                                                              
      dbnmpntw Win32 Named Pipes                          
      dbmssocn Win32 Winsock TCP/IP                    
      dbmsspxn Win32 SPX/IPX                                  
      dbmsvinn Win32 Banyan Vines                        
      dbmsrpcn Win32 Multi-Protocol (W
    indows RPC)
      § 重要提示                                                                  
      当通过SQLOLEDB提供者进行连接时使用以下语法:                          
      Network Library=dbmssocn                              
      但通过MSDASQL提供者进行连接时使用以下语法:                            
      Network=dbmssocn                                              
      o 所有SqlConnection连接串属性                                  
      § 下表显示了ADO.NET
    ADO中使用.所有属性和描述
    SqlConnection对象的所有连接
    来自于msdn.
    串属性. 其中大多数的属性也在

      名称 缺省值 描述                                                            
      Application Name 应

    用程序名称或者当没有提供应用

    程序时为.Net SqlClient数据提供

      AttachDBFilename或者
    包括相关联数据库的全路径
    extended properties或者Initi
    。数据库名字必须通过关键字'd
    al File Name 主要文件的名字,
    atabase'来指定。
      Connect Timeout或者C
    器连接的时间(以秒为单位
    onnection Timeout 15 在中止

    连接请求,产生错误之前等待服务

      Connection Lifetime
    果时间段超过了指定的连接
    备上线的服务器之间强制负
    0 当一个连接返回到连接池,当
    生存时间,此连接就被破坏。它
    载平衡。
    前时间与连接创建时间的差值,如
    用于聚集设置中在运行服务器和准

      Connection Reset 'true' 当连接从
    'false'时用于避免获得连接时的额外服
    连接池移走时决定是否重置数据库连接。当设置为
    务器往复代价。
      Current Language SQL Server语言记录名称            
      Data Source或Server
    名字或者网络地址
    或Address或Addr或Network Add

    ress 要连接的SQL Server实例的

      Enlist 'true' 为真时
    ,连接池自动列出创建线程的当
    前事务上下文中的连接。
      Initial Catalog或Database 数据库名                    
      Integrated Security或者Trusted_C
    'true', 'false'和'sspi'(等于'true'
    onnection 'false' 连接是否为信任连接。其取值为
    ).
      Max Pool Size 100 连接池中允许的最罅邮?nbsp;                 
      Min Pool Size 0 连接池中允许的最小连接数                      
      Network Library或Net
    包括dbnmpntw (命名管道),
    (VIA), dbmsipcn (共享内
    系统必须安装相应的动态链
    "." 或者 "(local)"),将使
    'dbmssocn' 网络库用于建立与
    dbmsrpcn (多协议), dbmsadsn
    存) 和 dbmsspxn (IPX/SPX),
    接库。如果你没有指定网络,当
    用共享内存
    一个 SQL Server实例的连接。值
    (Apple Talk), dbmsgnet
    和 dbmssocn (TCP/IP). 所连接的
    你使用一个局部的服务器 (例如,

      Packet Size 8192 与 SQL Server的
    一个实例通讯的网络包字节大小
      Password-或Pwd SQL Server帐户登录口令                  
      Persist Security Inf
    时,敏感性的安全信息 (
    o 'false' 设置为'false',当连
    如口令)不会返回作为连接的一
    接已经打开或者一直处于打开状态
    部分信息。
      Pooling 'true' 为真
    SQLConnection对象并把它
    时,从合适的连接池中取出SQLCo
    增加到合适的连接池中。
    nnection对象,或者必要时创建

      User ID SQL Server登录用户                                  
      Workstation ID the local compute
    r name 连接到SQL Server的工作站名称
      § 注意:                                                                    
      使用分号分隔每个属性                                                          
      如果一个名字出现多于两次,在连接串中的最后一次出现的值将被使用。              
      如果你通过在应用中由
    里的另一个值插入到一个额
    用户输入字段的值来构建连接串
    外的属性来改变连接串。
    ,你必须保证用户不会通过用户值

      Access                                                                  
      • ODBC                                                      
      o 标准连接(Standard Security):                          
      "Driver={Microsoft Access Driver
    ase.mdb;Uid=Admin;Pwd=;"
    (*.mdb)};Dbq=C:mydatab

      o 组(系统数据库)连接 (Workgroup):                            
      两种方法分别为:在连接串或在打开数据集中指定用户名和口令                      
      "Driver={Microsoft Access Driver
    ase.mdb;SystemDB=C:mydatabase.mdw;"
    (*.mdb)};Dbq=C:mydatab
    ,"admin", ""
      或                                                                            
      if(pDB.Open("Driver=
    atabase.mdb;SystemDB=C:
    {Microsoft Access Driver (*.
    mydatabase.mdw;", "", "Datab
    mdb)};Dbq=C:myd
    aseUser", "DatabasePass"))
      {DoSomething();                                                
      pDB.Close();                                                      
      }                                                                            
      o 独占方式(Exclusive):                                          
      "Driver={Microsoft Access Driver
    ase.mdb;Exclusive=1;Uid=admin;Pwd="
    (*.mdb)};Dbq=C:mydatab

      • OLE DB, OleDbConnection (.NET)  
      o 标准连接(Standard Security):                          
      "Provider=Microsoft.Jet.OLEDB.4.
    Id=admin;Password=;"
    0;Data Source=somepathmydb.mdb;User

      o 组连接 (系统数据库)                                                    
      "Provider=Microsoft.Jet.OLEDB.4.
    OLEDB:System Database=system.mdw;","
    0;Data Source=somepathmydb.mdb;Jet
    admin", ""
      o 带口令的连接:                                                            
      "Provider=Microsoft.Jet.OLEDB.4.
    OLEDB:Database Password=MyDbPassword
    0;Data Source=somepathmydb.mdb;Jet
    ;","admin", ""
      • Oracle                                                  
      • ODBC                                                      
      o 新版本:                                                                  
      "Driver={Microsoft ODBC for Orac
    world;Uid=Username;Pwd=asdasd;"
    le};Server=OracleServer.

      o 旧版本:                                                                  
      "Driver={Microsoft O
    erver.world;Uid=myUserna
    DBC Driver for Oracle};Conne
    me;Pwd=myPassword;"
    ctString=OracleS

      • OLE DB, OleDbConnection (.NET)  
      o 标准连接(Standard Security):                          
      "Provider=msdaora;Da
    ta Source=MyOracleDB;User Id
    =UserName;Password=asdasd;"
      这是Microsoft的格式, 下面是Oracle的格式(提供者不同)        
      "Provider=OraOLEDB.Oracle;Data S
    =Username;Password=asdasd;"
    ource=MyOracleDB;User Id

      注意:"Data Source=" 必须根据相
    它是tnsnames.ora中的别名,对于Oracle
    应的命名方法设置为Net8名称。例如对于局部命名,
    命名,它是Net8网络服务名
      o 信任连接(Trusted Connection):                        
      "Provider=OraOLEDB.Oracle;Data S
    ource=MyOracleDB;OSAuthent=1;"
      或者设置user ID为 "/"                                              
      "Provider=OraOLEDB.Oracle;Data S
    ource=MyOracleDB;User Id=/;Password=;"
      • OracleConnection (.NET)                
      o 标准连接:                                                                

      "Data Source=Oracle8
    i;Integrated Security=yes";
      这只对Oracle 8i release 3或更高版本有效                    
      o OracleConnection声明:                                    
      C#:

      using System.Data.OracleClient;                
      OracleConnection OracleConn = ne
    w OracleConnection();
      OracleConn.ConnectionString = "m
    y connectionstring";
      OracleConn.Open();                                          

      VB.NET:

      Imports System.Data.OracleClient              
      Dim OracleConn As Or
    acleConnection = New OracleC
    onnection()
      OracleConn.ConnectionString = "m
    y connectionstring"
      OracleConn.Open()                                            
      • Data Shape                                          
      o MS Data Shape:                                              
      "Provider=MSDataShap
    r=MSDAORA;Data Source=or
    e.1;Persist Security Info=Fa
    ac;user id=username;password
    lse;Data Provide
    =mypw"
      • MySQL                                                    
      • ODBC                                                      
      o 本地数据库:                                                              
      "Driver={mySQL};Server=mySrvName
    ;Option=16834;Database=mydatabase;"
      Sever参数也可以使用localhost作为其值                            
      o 远程数据库:                                                              
      "Driver={mySQL};Server=data.doma
    131072;Stmt=;Database=my-database;Ui
    in.com;Port=3306;Option=
    d=username;Pwd=password;"
      Option值 取值的含义                                                    
      1 客户端不能处理MyODBC返回一列真实宽度的情况                          
      2 客户端不能处理MySQ
    found rows’。 MySQL 3.2
    L返回影响的行的真实值的情况
    1.14或更新版才能生效
    如果设置此标志,MySQL返回’

      4 在c:myodbc.log中生成一个调试
    MYSQL_DEBUG=d:t:O,c::myodbc.log相同
    日志。这与在`AUTOEXEC.BAT'中的设置

      8 对于结果和参数不设置任何包限制                                            
      16 不使驱动器弹出问题                                                      
      32 使用或去除动态游标支持。这在MyODBC 2.50中是不允许的          
      64 在'database.table.column'中忽略数据库名字的使用  
      128 强制使用ODBC管理器游标                                            
      256 去除扩展取值(fetch)的使用                                      
      512 充满char字段满长度                                                
      1024 SQLDescribeCol()函数返回完全满足条件的列名          
      2048 使用压缩的服务器/客户端协议                                        
      4096 告诉服务器在函数后和'('前忽
    关键词
    略空格 (PowerBuilder需要)。这将产生所有函数名

      8192 使用命名管道连接运行在NT上的Mysqld服务器                    
      16384 将LONGLONG列改
    为INTl列(有些应用不能处理LO
    NGLONG列)
      32768 从SQLTables中返回’user’
    作为Table_qualifier和Table_owner
      66536 从客户端读参数,从`my.cnf'读ODBC群                    
      131072 增加一些额外的安全性检查                                        
      如果你需要许多选项,你应该把以上标志相加。                                    
      • OLE DB, OleDbConnection (.NET)  
      o 标准连接:                                                                
      "Provider=MySQLProv;
    Data Source=mydb;User Id=Use
    rName;Password=asdasd;"
      Data Source是MySQL数据库的名字,
    也可以使用server=localhost;DB=test
      • MySqlConnection (.NET)                  
      o eInfoDesigns.dbProvider:                          
      "Data Source=server;Database=myd
    Logging=false"
    b;User ID=username;Password=pwd;Command

      只适用于 eInfoDesigns dbProvider, 附加到 .NET  
      o MySqlConnection的声明:                                    
      C#:


      using eInfoDesigns.d
    bProvider.MySqlClient;
      MySqlConnection MySq
    lConn = new MySqlConnection(
    );
      MySqlConn.Connection
    String = "my connectionstrin
    g";
      MySqlConn.Open();                                            

      VB.NET:

      Imports eInfoDesigns.dbProvider.
    MySqlClient
      Dim MySqlConn As MySqlConnection
    = New MySqlConnection()
      MySqlConn.Connection
    String = "my connectionstrin
    g"
      MySqlConn.Open()                                              
      • Interbase                                            
      • ODBC, Easysoft                                  
      o 本地计算机:                                                              
      "Driver={Easysoft IB
    C:mydatabase.gdb;Uid=us
    6 ODBC};Server=localhost;Dat
    ername;Pwd=password"
    abase=localhost:

      o 远程计算机:                                                              
      "Driver={Easysoft IB
    rName:C:mydatabase.gdb;
    6 ODBC};Server=ComputerName;
    Uid=username;Pwd=password"
    Database=Compute

      • ODBC, Intersolv                                
      o 本地计算机:                                                              
      "Driver={INTERSOLV I
    st;Database=localhost:C:
    nterBase ODBC Driver (*.gdb)
    mydatabase.gdb;Uid=username
    };Server=localho
    ;Pwd=password"
      o 远程计算机:                                                              
      "Driver={INTERSOLV InterBase ODB
    =ComputerName;Database=ComputerName:
    C Driver (*.gdb)};Server
    C:mydatabase.gdb;Uid=username;Pwd=password"
      这个驱动器现在由 Dat
    aDirect Technologies来提供 (
    以前由Intersolv提供)
      • OLE DB, SIBPROvider                        
      o 标准连接:                                                                
      "provider=sibprovide
    esgdbsmygdb.gdb;user i
    r;location=localhost:;data s
    d=SYSDBA;password=masterkey"
    ource=c:databas

      o 指定字符集:                                                              
      "provider=sibprovider;location=l
    databasesgdbsmygdb.gdb;user id=SY
    set=ISO8859_1"
    ocalhost:;data source=c:
    SDBA;password=masterkey;character

      o 指定角色:                                                                
      "provider=sibprovide
    esgdbsmygdb.gdb;user i
    r;location=localhost:;data s
    d=SYSDBA;password=masterkey;
    ource=c:databas
    role=DIGITADORES"
      • 需要了解更多
    http://community.borland
    请链接到Interbase的如下Borla
    .com/article/0,1410,27152,00
    nd开发者网络文章
    .html
      • IBM DB2                                                

      • OLE DB, OleD
    bConnection (.NET) from ms
      o TCP/IP:                                                            
      "Provider=DB2OLEDB;Network Trans
    Address=XXX.XXX.XXX.XXX;Initial Cata
    ction=MyPkgCol;Default Schema=Schema
    port Library=TCPIP;Network
    log=MyCtlg;Package Colle
    ;User ID=MyUser;Password=MyPW"
      o APPC:                                                                
      "Provider=DB2OLEDB;APPC Local LU
    Alias=MyRemote;Initial Catalog=MyCtl
    Schema=Schema;User ID=MyUser;Passwor
    Alias=MyAlias;APPC Remote LU
    g;Package Collection=MyPkgCol;Default
    d=MyPW"
      AS400                                                                    
      • ODBC                                                      
      " Driver={Client Access ODBC Dri
    S400;Uid=myUsername;Pwd=myPassword"
    ver (32-bit)};System=myA

      • OLE DB, OleDbConnection (.NET)  
      "Provider=IBMDA400;Data source=m
    "
    yAS400;User Id=myUsername;Password=myPassword;

      • Sybase                                                  
      • ODBC                                                      
      o Sybase System 12 (或 12.5) Ent
    erprise Open Client标准连接:
      "Driver={SYBASE ASE ODBC Driver}
    ;Srvr=Aron1;Uid=username;Pwd=password"
      o Sybase System 11标准连接:                                
      "Driver={SYBASE SYST
    EM 11};Srvr=Aron1;Uid=userna
    me;Pwd=password;"
      o Intersolv 3.10:                                            
      "Driver={INTERSOLV 3.10 32-BIT S
    ybase};Srvr=Aron1;Uid=username;Pwd=password;"
      o Sybase SQL Anywhere (以前为Wat
    com SQL ODBC driver):
      "ODBC; Driver=Sybase SQL Anywher
    older;Dbf=c:mydatabase.db;Uid=user
    e 5.0; DefaultDir=c:dbf
    name;Pwd=password;Dsn="""""
      注意: 对于在末尾紧跟着DSN 参数
    的语言所指定的引用符号语法。DSN参数
    误。
    被引用的双引号(VB语法), 你必须改变符合你所使用
    为空实际上非常重要,如果不包括的话将导致7778错

      • OLE DB                                                  
      o Adaptive Server Anywhere (ASA):            
      "Provider=ASAProv;Data source=myASA"      
      o Adaptive Server Enterprise (AS
    E)(带数据源为.IDS文件):
      "Provider=Sybase ASE OLE DB Prov
    ider; Data source=myASE"
      注意你必须使用数据管理器来创建一
    个数据源.IDS文件.这些.IDS 文件类似于ODBC DSNs.
      Visual FoxPro(dBASE)                                      
      • ODBC                                                      
      o dBASE:                                                              
      " Driver={Microsoft
    dBASE Driver (*.dbf)}; Drive
    rID=277;Dbq=c:\DatabasePath"
      注意在书写sql语句时
    ”).
    必须指定文件名(如“Select N

    ame, Address From Clients.dbf

      o Visual Foxpro(有数据库容器):                              
      " Driver={Microsoft Visual Foxpr
    pe=DBC;SourceDB=C:\DatabasePath\My
    o Driver};UID=; SourceTy
    Database.dbc;Exclusive=No "
      o Visual Foxpro(无数据库容器):                              
      " Driver={Microsoft
    ourceDB=C:\DatabasePath
    Visual Foxpro Driver};UID=;
    \MyDatabase.dbc;Exclusive=N
    SourceType=DBF;S
    o"
      • OLE DB, OleDbConnection (.NET)  
      o 标准连接:                                                                
      "Provider=vfpoledb;D
    ata Source=C:\DatabasePath
    MyDatabase.dbc;"
      Excel                                                                    
      • ODBC                                                      
      o 标准连接(Standard Security):                          
      " Driver={Microsoft
    DatabasePath\DBSpreadS
    Excel Driver (*.xls)};Driver
    heet.xls;DefaultDir=c:\data
    Id=790; Dbq =C:
    basepath;"
      • OLE DB Provider for Micr
    osoft Jet
      o 标准连接(Standard Security):                          
      "Provider=Microsoft.Jet.OLEDB.4.
    sePath\DBSpreadSheet.xls;Extended P
    0;Data Source=C:\Databa
    roperties=""Excel 8.0;HDR=Yes;"";"
      注意:如果"HDR=Yes"
    者将在记录集中包括单元范
    ,那么提供者不会在记录集中包
    围(或已经命名范围)的第一行
    括选择的第一行,如果,那么提供

      Text                                                                      
      • ODBC                                                      
      o 标准连接(Standard Security):                          
      " Driver={Microsoft Text Driver
    DatabasePath\;Extensions=asc,csv,t
    (*.txt; *.csv)}; Dbq=C:
    ab,txt;"
      如果文本文件使用tab
    Format=TabDelimited选项
    作为分隔符,你必须创建schema

    .ini文件,你必须在连接串中使用

      注意:你必须在sql语
    Clients.csv")
    句中指定文件名(例如"Select

    Name, Address From


      • OLE DB Provi
    der for Microsoft Jet
      o 标准连接(Standard Security):                          
      "Provider=Microsoft.Jet.OLEDB.4.
    Properties=""text;"HDR=Yes;FMT=Del
    0;Data Source=C:\DatabasePath\;Extended
    imited;"";"
      注意在书写sql语句时必须指定文件
    ”).
    名(如“Select Name, Address From Clients.txt

      ODBC DSN                                                              
      " DSN=MyDSN;Uid=MyUsername;Pwd=M
    yPassword;"
      OLE DB Provider for ODBC Databases          
      连接Access:                                                            
      "Provider=MSDASQL;Driver={Micros
    )};Dbq=c:\DatabasePath\MyDatabase.
    oft Access Driver (*.mdb
    mdb;Uid=MyUsername;Pwd=MyPassword;"
      连接SQL Server:                                                    
      "Provider=MSDASQL;Driver={SQL Se
    e;Database=MyDatabaseName;Uid=MyUser
    rver};Server=MyServerNam
    name;Pwd=MyPassword;"
      使用DSN进行连接:                                                          
      "Provider=MSDASQL;PersistSecurit
    Source=MyDSN;catalog=MyDatabase;"
    yInfo=False;Trusted_Connection=Yes;Data

      OLE DB Provider for OLAP                              
      "Provider=MSOLAP;Data Source=MyO
    talog=MyOLAPDatabaseName;"
    LAPServerName;Initial Ca

      通过http连接:                                                            
      这个特征允许客户端应
    定一个URL并使用IIS连接到
    者代理服务器连接到分析服
    服务器时,这个文件一定在
    w.myserver.com/myolap/)
    用程序通过在客户端应用程序连
    一个分析服务器。这种连接方法
    务器。一个特殊的ASP页面Msola
    这个目录中并且作为URL的一部

    接字符串的Data Source参数中指
    允许PivotTable服务通过防火墙或
    p.asp通过IIS进行连接。当连接到
    分(例如http://ww

      使用url连接:                                                              
      "Provider=MSOLAP;Dat
    talog=MyOLAPDatabaseName
    a Source=http://MyOLAPServer
    ;"
    Name/;Initial Ca

      使用ssl连接:                                                              
      "Provider=MSOLAP;Dat
    atalog=MyOLAPDatabaseNam
    a Source=https://MyOLAPServe
    e;"
    rName/;Initial C

      OLE DB Provider for Active Directory      
      "Provider=ADSDSOObje
    ct;User Id=myUsername;Passwo
    rd=myPassword;"
      OLE DB Provider for Index Server              
      "provider=msidxs;Data Source=MyC
    atalog;"
      OLE DB Data Link Connections                      
      "File Name=c:\DataBasePath\Dat
    abaseName.udl;"
      Outlook 2000 personal mail box                  
      "Provider=Microsoft.
    Jet.OLEDB.4.0;Outlook 9.0;MA
    PILEVEL=;DATABASE=C:\Temp\;"
      使用任何临时文件夹代替c:temp。
    ,它会显示可以得到的所有字段。空的ma
    这将在那个文件夹创建一个模式文件,当你打开它时
    pilevel表明最高层的文件夹。
      Exchange mail box                                            
      "Provider=Microsoft.Jet.OLEDB.4.
    Smith|;DATABASE=C:\Temp\;"
    0;Exchange 4.0;MAPILEVEL=Mailbox - Pat

      使用任何临时文件夹代替c:temp.                                        
      注意:你能象数据库一样对mail store输入查询                          
      举例:"SQL "SELECT Contacts.* FR
    OM Contacts;"


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