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94 lines
2.9 KiB
94 lines
2.9 KiB
4 years ago
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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namespace Common.Data
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{
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/// <summary>
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/// 功能：数据库事务操作接口
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/// 作者：王昊昇
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/// 时间：2012.2.8
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/// </summary>
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public interface IDataRoutine : IDisposable
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{
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/// <summary>
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/// 回滚事务
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/// </summary>
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void RollBack();
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/// <summary>
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/// 提交事务
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/// </summary>
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void Commit();
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/// <summary>
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/// 执行SQL语句，返回影响的记录数
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/// </summary>
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/// <param name="sql">SQL语句</param>
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/// <param name="param">参数集</param>
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/// <returns>影响的记录数</returns>
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int ExecuteSql(string sql, params System.Data.IDataParameter[] param);
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/// <summary>
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/// 执行SQL语句，返回影响的记录数
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/// </summary>
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/// <param name="sql">SQL语句</param>
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/// <returns>影响的记录数</returns>
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int ExecuteSql(string sql);
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/// <summary>
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/// 执行一条计算查询结果语句，返回查询结果
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/// </summary>
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/// <param name="sql">计算查询结果语句</param>
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/// <returns>查询结果</returns>
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object GetSingle(string sql);
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/// <summary>
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/// 执行一条计算查询结果语句，返回查询结果
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/// </summary>
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/// <param name="sql">计算查询结果语句</param>
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/// <param name="param">参数集</param>
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/// <returns>查询结果</returns>
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object GetSingle(string sql,
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params System.Data.IDataParameter[] param);
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/// <summary>
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/// 执行多条SQL语句
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/// </summary>
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/// <param name="list">多条SQL更新语句</param>
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void ExecuteSqlTran(System.Collections.Generic.List<string> list);
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/// <summary>
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/// 执行查询语句
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/// </summary>
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/// <param name="sql">查询语句</param>
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/// <param name="param">参数集</param>
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/// <returns>DataSet</returns>
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System.Data.DataSet Query(string sql,
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params System.Data.IDataParameter[] param);
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/// <summary>
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/// 执行查询语句
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/// </summary>
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/// <param name="sql">查询语句</param>
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/// <returns>DataSet</returns>
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System.Data.DataSet Query(string sql);
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/// <summary>
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/// 执行查询语句
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/// </summary>
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/// <param name="sql">查询语句</param>
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/// <returns></returns>
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System.Data.DataTable QueryReturnDataTable(string sql);
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/// <summary>
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/// 执行数据查询
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/// </summary>
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/// <param name="sql">查询语句</param>
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/// <param name="param">参数</param>
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/// <returns>数据表</returns>
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System.Data.DataTable QueryReturnDataTable(string sql, params System.Data.IDataParameter[] param);
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}
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}
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