You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
98 lines
1.8 KiB
Plaintext
98 lines
1.8 KiB
Plaintext
using BP.Sys;
|
|
using System;
|
|
using System.Data.SqlClient;
|
|
|
|
namespace BP.DA
|
|
{
|
|
/// <summary>
|
|
/// 连接到哪个库上．
|
|
/// 他们存放在 web.config 的列表内．
|
|
/// </summary>
|
|
public enum DBUrlType
|
|
{
|
|
/// <summary>
|
|
/// 主应用程序
|
|
/// </summary>
|
|
AppCenterDSN
|
|
}
|
|
/// <summary>
|
|
/// DBUrl 的摘要说明。
|
|
/// </summary>
|
|
public class DBUrl
|
|
{
|
|
/// <summary>
|
|
/// 连接
|
|
/// </summary>
|
|
public DBUrl()
|
|
{
|
|
}
|
|
/// <summary>
|
|
/// 连接
|
|
/// </summary>
|
|
/// <param name="type">连接type</param>
|
|
public DBUrl(DBUrlType type)
|
|
{
|
|
this.DBUrlType=type;
|
|
}
|
|
|
|
/// <summary>
|
|
/// 默认值
|
|
/// </summary>
|
|
public DBUrlType _DBUrlType=DBUrlType.AppCenterDSN;
|
|
/// <summary>
|
|
/// 要连接的到的库。
|
|
/// </summary>
|
|
public DBUrlType DBUrlType
|
|
{
|
|
get
|
|
{
|
|
return _DBUrlType;
|
|
}
|
|
set
|
|
{
|
|
_DBUrlType=value;
|
|
}
|
|
}
|
|
public string DBVarStr
|
|
{
|
|
get
|
|
{
|
|
switch (this.DBType)
|
|
{
|
|
case DBType.Oracle:
|
|
case DBType.KingBaseR3:
|
|
case DBType.KingBaseR6:
|
|
case DBType.PostgreSQL:
|
|
case DBType.UX:
|
|
case DBType.HGDB:
|
|
return ":";
|
|
case DBType.MySQL:
|
|
case DBType.MSSQL:
|
|
return "@";
|
|
case DBType.Informix:
|
|
return "?";
|
|
default:
|
|
return "@";
|
|
}
|
|
}
|
|
}
|
|
/// <summary>
|
|
/// 数据库类型
|
|
/// </summary>
|
|
public DBType DBType
|
|
{
|
|
get
|
|
{
|
|
switch(this.DBUrlType)
|
|
{
|
|
case DBUrlType.AppCenterDSN:
|
|
return DBAccess.AppCenterDBType ;
|
|
default:
|
|
throw new Exception("不明确的连接");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|