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98 lines
1.8 KiB
C#
98 lines
1.8 KiB
C#
using BP.Sys;
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using System;
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using System.Data.SqlClient;
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namespace BP.DA
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{
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/// <summary>
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/// 连接到哪个库上．
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/// 他们存放在 web.config 的列表内．
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/// </summary>
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public enum DBUrlType
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{
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/// <summary>
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/// 主应用程序
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/// </summary>
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AppCenterDSN
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}
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/// <summary>
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/// DBUrl 的摘要说明。
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/// </summary>
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public class DBUrl
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{
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/// <summary>
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/// 连接
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/// </summary>
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public DBUrl()
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{
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}
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/// <summary>
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/// 连接
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/// </summary>
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/// <param name="type">连接type</param>
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public DBUrl(DBUrlType type)
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{
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this.DBUrlType=type;
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}
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/// <summary>
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/// 默认值
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/// </summary>
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public DBUrlType _DBUrlType=DBUrlType.AppCenterDSN;
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/// <summary>
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/// 要连接的到的库。
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/// </summary>
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public DBUrlType DBUrlType
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{
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get
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{
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return _DBUrlType;
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}
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set
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{
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_DBUrlType=value;
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}
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}
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public string DBVarStr
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{
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get
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{
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switch (this.DBType)
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{
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case DBType.Oracle:
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case DBType.KingBaseR3:
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case DBType.KingBaseR6:
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case DBType.PostgreSQL:
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case DBType.UX:
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case DBType.HGDB:
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return ":";
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case DBType.MySQL:
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case DBType.MSSQL:
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return "@";
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case DBType.Informix:
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return "?";
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default:
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return "@";
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}
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}
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}
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/// <summary>
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/// 数据库类型
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/// </summary>
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public DBType DBType
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{
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get
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{
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switch(this.DBUrlType)
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{
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case DBUrlType.AppCenterDSN:
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return DBAccess.AppCenterDBType ;
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default:
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throw new Exception("不明确的连接");
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}
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}
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}
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}
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}
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