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23 lines
986 B
23 lines
986 B
using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Data;
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using System.EnterpriseServices;
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namespace DBFactory
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{
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/// <summary>
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/// DBFactory是产生操作数据库相关对象的抽象工厂，可以产生数据库联接、数据库命令、数据适配器
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/// </summary>
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public abstract class DBFactory
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{
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public abstract IDbConnection GetDBConnection();
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public abstract IDbTransaction GetDBTransaction(IsolationLevel LockAction);
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public abstract IDbCommand GetDBCommand();
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public abstract IDbCommand GetDBCommand(string cmdText,IDbConnection conn);
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public abstract IDbDataAdapter GetDataAdapter(IDbCommand dbc);
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public abstract IDbDataAdapter GetDataAdapter();
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public abstract IDbDataParameter GetParameter();
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public abstract IDbDataParameter GetParameter(string ParameterName,DbType dbtype);
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public abstract IDataReader GetDataReader(IDbCommand dbc);
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}
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}
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