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- //using System;
- //using System.Collections;
- //using System.Configuration;
- //using System.Data;
- //using System.Globalization;
- //using System.Text;
- //using System.Web;
- //using Oracle.DataAccess.Client;
- //namespace ETD.Data
- //{
- // /// <summary>
- // /// SQL Server 数据库处理类
- // /// </summary>
- // public class ORACLEDBHandler : IDBHandlerble, IDisposable
- // {
- // private Hashtable links;
- // /// <summary>
- // /// SqlCommand对象实例
- // /// </summary>
- // private OracleCommand oracleCommand;
- // /// <summary>
- // /// 声明sql 的数据库连接对象
- // /// </summary>
- // private OracleConnection oracleConnection;
- // /// <summary>
- // /// 取得整个系统的数据库都存放在一台服务器的数据库连接字符串
- // /// </summary>
- // private static string sqlDefaultConnectionString = ConfigurationManager.AppSettings["DefaultConnectionString"].Trim();
- // /// <summary>
- // /// 模块使用的字符串变量
- // /// </summary>
- // private static string sqlModuleConnectionString = string.Empty;
- // /// <summary>
- // /// 声明事务对象
- // /// </summary>
- // protected OracleTransaction oracleTransaction;
- // /// <summary>
- // /// 整个系统使用同一个数据库连接,通过web.config中DefultConnectionString中的连接字符串来连接数据库
- // /// </summary>
- // /// <remarks>取得web.config或者app.config中AppSetting中sql_default中的连接字符串</remarks>
- // public ORACLEDBHandler()
- // {
- // this.links = null;
- // this.GetLinkObject();
- // string ConnectionString = this.GetDataLink("");
- // if (ConfigurationManager.AppSettings["IsEncryptString"].Trim() == "1")
- // {
- // ConnectionString = new Security().Uncrypt(ConnectionString, "");
- // }
- // this.oracleConnection = new OracleConnection(ConnectionString);
- // this.oracleCommand = this.oracleConnection.CreateCommand();
- // }
- // /// <summary>
- // /// 不同模块使用不同的数据库连接,通过web.config中DefultConnectionString中的连接字符串来连接数据库
- // /// </summary>
- // /// <param name="module">模块关键字</param>
- // public ORACLEDBHandler(string module)
- // {
- // string ConnectionString;
- // Security security;
- // this.links = null;
- // this.GetLinkObject();
- // string isSame = "0";
- // if (this.links != null)
- // {
- // isSame = this.links["isSame"].ToString();
- // }
- // else
- // {
- // isSame = ConfigurationManager.AppSettings["IsSameDB"];
- // }
- // if (isSame.Trim() == "1")
- // {
- // ConnectionString = this.GetDataLink("");
- // if (ConfigurationManager.AppSettings["IsEncryptString"].Trim() == "1")
- // {
- // security = new Security();
- // ConnectionString = security.Uncrypt(ConnectionString, "");
- // }
- // this.oracleConnection = new OracleConnection(ConnectionString);
- // }
- // else if (module == string.Empty)
- // {
- // ConnectionString = this.GetDataLink("");
- // if (ConfigurationManager.AppSettings["IsEncryptString"].Trim() == "1")
- // {
- // security = new Security();
- // ConnectionString = security.Uncrypt(ConnectionString, "");
- // }
- // this.oracleConnection = new OracleConnection(ConnectionString);
- // }
- // else
- // {
- // sqlModuleConnectionString = this.GetDataLink(module);
- // if (ConfigurationManager.AppSettings["IsEncryptString"].Trim() == "1")
- // {
- // sqlModuleConnectionString = new Security().Uncrypt(sqlModuleConnectionString, "");
- // }
- // this.oracleConnection = new OracleConnection(sqlModuleConnectionString);
- // }
- // this.oracleCommand = this.oracleConnection.CreateCommand();
- // }
- // /// <summary>
- // /// 添加参数
- // /// </summary>
- // /// <param name="paramName">参数名称</param>
- // /// <param name="p_objParamType">参数类型</param>
- // /// <param name="direction">参数方向</param>
- // public void AddParameter(string paramName, DbType paramType, ParameterDirection direction)
- // {
- // OracleParameter splParameter = new OracleParameter();
- // splParameter.ParameterName = paramName;
- // splParameter.DbType = paramType;
- // splParameter.Direction = direction;
- // this.oracleCommand.Parameters.Add(splParameter);
- // }
- // /// <summary>
- // /// 重载-添加参数
- // /// </summary>
- // /// <param name="paramName">参数名称</param>
- // /// <param name="p_strParamType">参数类型</param>
- // /// <param name="direction">参数方向</param>
- // /// <param name="pValue">参数值</param>
- // public void AddParameter(string paramName, DbType paramType, ParameterDirection direction, object pValue)
- // {
- // this.AddParameter(paramName, paramType, direction);
- // this.ModifyParameter(paramName, pValue);
- // }
- // /// <summary>
- // /// 添加有长度的参数
- // /// </summary>
- // /// <param name="paramName">参数名称</param>
- // /// <param name="p_objParamType">参数类型</param>
- // /// <param name="p_intParamSize">参数长度</param>
- // /// <param name="p_objDirection">参数方向</param>
- // public void AddParameter(string paramName, DbType paramType, int paramSize, ParameterDirection direction)
- // {
- // OracleParameter oracleParameter = new OracleParameter();
- // oracleParameter.ParameterName = paramName;
- // oracleParameter.DbType = paramType;
- // oracleParameter.Size = paramSize;
- // oracleParameter.Direction = direction;
- // this.oracleCommand.Parameters.Add(oracleParameter);
- // }
- // /// <summary>
- // /// 重载-添加有长度的参数
- // /// </summary>
- // /// <param name="paramName">参数名称</param>
- // /// <param name="p_strParamType">参数类型</param>
- // /// <param name="p_intParamSize">参数长度</param>
- // /// <param name="p_objDirection">参数方向</param>
- // /// <param name="pValue">参数值</param>
- // public void AddParameter(string paramName, DbType paramType, int paramSize, ParameterDirection direction, object pValue)
- // {
- // this.AddParameter(paramName, paramType, paramSize, direction);
- // this.ModifyParameter(paramName, pValue);
- // }
- // /// <summary>
- // /// 启动事务处理
- // /// </summary>
- // /// <returns>返回执行结果状态码</returns>
- // public void BeginTransaction()
- // {
- // this.ConnectionOpen();
- // if (null == this.oracleTransaction)
- // {
- // this.oracleTransaction = this.oracleConnection.BeginTransaction(IsolationLevel.ReadCommitted);
- // }
- // //this.oracleCommand.Transaction= this.oracleTransaction;
- // }
- // /// <summary>
- // /// 提交事务处理
- // /// </summary>
- // /// <returns>返回执行结果状态码</returns>
- // public void CommitTransaction()
- // {
- // try
- // {
- // this.oracleTransaction.Commit();
- // }
- // finally
- // {
- // this.ConnectionClose();
- // }
- // }
- // /// <summary>
- // /// 关闭数据库连接
- // /// </summary>
- // public void ConnectionClose()
- // {
- // if (ConnectionState.Closed != this.oracleConnection.State)
- // {
- // this.oracleConnection.Close();
- // this.oracleConnection.Dispose();
- // }
- // }
- // /// <summary>
- // /// 打开数据库连接
- // /// </summary>
- // public void ConnectionOpen()
- // {
- // if (ConnectionState.Closed == this.oracleConnection.State)
- // {
- // this.oracleConnection.Open();
- // }
- // }
- // /// <summary>
- // /// 释放资源
- // /// </summary>
- // public void Dispose()
- // {
- // if (this.oracleConnection != null)
- // {
- // this.oracleConnection.Dispose();
- // }
- // if (this.oracleCommand != null)
- // {
- // this.oracleCommand.Dispose();
- // }
- // if (this.oracleTransaction != null)
- // {
- // this.oracleTransaction.Dispose();
- // }
- // }
- // /// <summary>
- // /// 返回数据适配器
- // /// </summary>
- // /// <param name="commandText">查询命令</param>
- // /// <returns>返回执行结果</returns>
- // public IDbDataAdapter ExecuteAdapter(string commandText)
- // {
- // return this.ExecuteAdapter(commandText, CommandType.Text);
- // }
- // /// <summary>
- // /// 重载-返回数据适配器(适应存储过程调用需求)
- // /// </summary>
- // /// <param name="commandText">查询命令</param>
- // /// <param name="commandType">查询命令类型</param>
- // /// <returns>返回执行结果</returns>
- // public IDbDataAdapter ExecuteAdapter(string commandText, CommandType commandType)
- // {
- // this.oracleCommand.CommandText = commandText;
- // this.oracleCommand.CommandType = commandType;
- // this.ConnectionOpen();
- // return new OracleDataAdapter(this.oracleCommand);
- // }
- // /// <summary>
- // /// 返回数据集
- // /// </summary>
- // /// <param name="commandText">查询命令</param>
- // /// <returns>返回执行结果</returns>
- // public DataSet ExecuteDataSet(string commandText)
- // {
- // return this.ExecuteDataSet(commandText, CommandType.Text);
- // }
- // /// <summary>
- // /// 重载-返回数据集(适应存储过程调用需求)
- // /// </summary>
- // /// <param name="commandText">查询命令</param>
- // /// <param name="commandType">查询命令类型</param>
- // /// <returns>返回执行结果</returns>
- // public DataSet ExecuteDataSet(string commandText, CommandType commandType)
- // {
- // return this.ExecuteDataSet(commandText, commandType, "");
- // }
- // /// <summary>
- // /// 重载-返回数据集(适应存储过程调用需求)
- // /// </summary>
- // /// <param name="commandText">查询命令</param>
- // /// <param name="commandType">查询命令类型</param>
- // /// <param name="tableName">表名</param>
- // /// <returns>返回执行结果</returns>
- // public DataSet ExecuteDataSet(string commandText, CommandType commandType, string tableName)
- // {
- // return this.ExecuteDataSet("", commandText, commandType, "");
- // }
- // /// <summary>
- // /// 重载-返回数据集(适应存储过程调用需求)
- // /// </summary>
- // /// <param name="dataSetName">DataSet 名称</param>
- // /// <param name="commandText">查询命令</param>
- // /// <param name="commandType">查询命令类型</param>
- // /// <param name="tableName">表名</param>
- // /// <returns>返回执行结果</returns>
- // public DataSet ExecuteDataSet(string dataSetName, string commandText, CommandType commandType, string tableName)
- // {
- // DataSet dstResult = new DataSet();
- // dstResult.Locale = CultureInfo.InvariantCulture;
- // if (dataSetName != string.Empty)
- // {
- // dstResult.DataSetName = dataSetName;
- // }
- // this.oracleCommand.CommandText = commandText;
- // this.oracleCommand.CommandType = commandType;
- // this.ConnectionOpen();
- // if (tableName != string.Empty)
- // {
- // OracleDataAdapter oracleAdapter = new OracleDataAdapter(this.oracleCommand);
- // oracleAdapter.Fill(dstResult, tableName);
- // }
- // else
- // {
- // new OracleDataAdapter(this.oracleCommand).Fill(dstResult);
- // }
- // this.ConnectionClose();
- // return dstResult;
- // }
- // /// <summary>
- // /// 返回数据表
- // /// </summary>
- // /// <param name="commandText">查询命令</param>
- // /// <returns>返回执行结果</returns>
- // public DataTable ExecuteDataTable(string commandText)
- // {
- // return this.ExecuteDataTable(commandText, CommandType.Text);
- // }
- // /// <summary>
- // /// 返回数据表
- // /// </summary>
- // /// <param name="commandText"></param>
- // /// <param name="isCloseConnection"></param>
- // /// <returns>返回执行结果</returns>
- // public DataTable ExecuteDataTable(string commandText, bool isCloseConnection)
- // {
- // return this.ExecuteDataTable(commandText, CommandType.Text, "", isCloseConnection);
- // }
- // /// <summary>
- // /// 重载-返回数据表
- // /// </summary>
- // /// <param name="commandText">查询命令</param>
- // /// <param name="commandType">查询命令类型</param>
- // /// <returns>返回执行结果</returns>
- // public DataTable ExecuteDataTable(string commandText, CommandType commandType)
- // {
- // return this.ExecuteDataTable(commandText, commandType, "");
- // }
- // /// <summary>
- // /// 重载-返回数据表
- // /// </summary>
- // /// <param name="commandText">查询命令</param>
- // /// <param name="commandType">查询命令类型</param>
- // /// <param name="tableName">表名</param>
- // /// <returns>返回执行结果</returns>
- // public DataTable ExecuteDataTable(string commandText, CommandType commandType, string tableName)
- // {
- // return this.ExecuteDataTable(commandText, commandType, tableName, false);
- // }
- // /// <summary>
- // /// 重载-返回数据表
- // /// </summary>
- // /// <param name="commandText">查询命令</param>
- // /// <param name="commandType">查询命令类型</param>
- // /// <param name="tableName">表名</param>
- // /// <param name="isCloseConnection">是否关闭数据库</param>
- // /// <returns>返回执行结果</returns>
- // public DataTable ExecuteDataTable(string commandText, CommandType commandType, string tableName, bool isCloseConnection)
- // {
- // DataTable dtblResult = new DataTable();
- // dtblResult.Locale = CultureInfo.InvariantCulture;
- // if (tableName != string.Empty)
- // {
- // dtblResult.TableName = tableName;
- // }
- // this.oracleCommand.CommandText = commandText;
- // this.oracleCommand.CommandType = commandType;
- // this.ConnectionOpen();
- // new OracleDataAdapter(this.oracleCommand).Fill(dtblResult);
- // if (isCloseConnection)
- // {
- // this.ConnectionClose();
- // }
- // return dtblResult;
- // }
- // /// <summary>
- // /// 返回数据表(分页)
- // /// </summary>
- // /// <param name="page">当前页</param>
- // /// <param name="pageSize">每页显示数</param>
- // /// <param name="recordCount">总记录数</param>
- // /// <param name="strFields">需要查询的字段</param>
- // /// <param name="strOderBy">排序字段,例如: id asc,name desc 不带order by</param>
- // /// <param name="strTableName">查询表名称</param>
- // /// <returns></returns>
- // public DataTable ExecuteDataTable(int page, int pageSize, ref int recordCount, string strFields, string strOrderBy, string strTableName)
- // {
- // recordCount = Convert.ToInt32(this.ExecuteScalar("select count(1) from " + strTableName + " as t"));
- // StringBuilder sb = new StringBuilder("select " + strFields + " from (");
- // sb.Append(string.Concat(new object[] { " select row_number() over( order by ", strOrderBy, " ) as rowrumber,* from ", strTableName, " as a) as t where t.rowrumber between ", (page - 1) * pageSize, 1, " and ", page * pageSize, " order by t.rowrumber " }));
- // return this.ExecuteDataTable(sb.ToString());
- // }
- // /// <summary>
- // /// 执行无返回类型数据查询(返回影响行数)
- // /// </summary>
- // /// <param name="commandText">查询命令(SQL语句)</param>
- // /// <returns>返回执行结果影响行数</returns>
- // public int ExecuteNonQuery(string commandText)
- // {
- // return this.ExecuteNonQuery(commandText, CommandType.Text);
- // }
- // /// <summary>
- // /// 执行无返回类型数据查询(返回影响行数)
- // /// </summary>
- // /// <param name="commandText">查询命令(SQL语句)</param>
- // /// <param name="isCloseConnection">是否关闭数据连结,true: 关闭,false: 不关闭</param>
- // /// <returns>返回执行结果影响行数</returns>
- // public int ExecuteNonQuery(string commandText, bool isCloseConnection)
- // {
- // return this.ExecuteNonQuery(commandText, CommandType.Text, isCloseConnection);
- // }
- // /// <summary>
- // /// 重载-无返回类型数据查询(适应存储过程调用需求且返回影响行数)
- // /// </summary>
- // /// <param name="commandText">查询命令</param>
- // /// <param name="commandType">查询命令类型</param>
- // /// <returns>返回执行结果影响行数</returns>
- // public int ExecuteNonQuery(string commandText, CommandType commandType)
- // {
- // return this.ExecuteNonQuery(commandText, commandType, false);
- // }
- // /// <summary>
- // /// 重载-无返回类型数据查询(适应存储过程调用需求且返回影响行数)
- // /// </summary>
- // /// <param name="commandText">查询命令</param>
- // /// <param name="commandType">查询命令类型</param>
- // /// <param name="isCloseConnection">是否关闭数据连结,true: 关闭,false: 不关闭</param>
- // /// <returns>返回执行结果影响行数</returns>
- // public int ExecuteNonQuery(string commandText, CommandType commandType, bool isCloseConnection)
- // {
- // int row;
- // this.oracleCommand.CommandText = commandText;
- // this.oracleCommand.CommandType = commandType;
- // try
- // {
- // this.ConnectionOpen();
- // row = this.oracleCommand.ExecuteNonQuery();
- // }
- // finally
- // {
- // if (isCloseConnection)
- // {
- // this.ConnectionClose();
- // }
- // }
- // return row;
- // }
- // /// <summary>
- // /// 返回向前只读数据集查询
- // /// </summary>
- // /// <param name="commandText">查询命令</param>
- // /// <returns>返回执行结果</returns>
- // public IDataReader ExecuteReader(string commandText)
- // {
- // return this.ExecuteReader(commandText, CommandType.Text);
- // }
- // /// <summary>
- // /// 重载-返回向前只读数据集查询(适应存储过程调用需求)
- // /// </summary>
- // /// <param name="commandText">查询命令</param>
- // /// <param name="commandType">查询命令类型</param>
- // /// <returns>返回执行结果</returns>
- // public IDataReader ExecuteReader(string commandText, CommandType commandType)
- // {
- // return this.ExecuteReader(commandText, commandType, CommandBehavior.CloseConnection);
- // }
- // /// <summary>
- // /// 重载-返回向前只读数据集查询(适应存储过程调用需求)
- // /// </summary>
- // /// <param name="commandText">查询命令</param>
- // /// <param name="commandType">查询命令类型</param>
- // /// <param name="commandBehavior">提供对查询结果和查询对数据库的影响的说明</param>
- // /// <returns>返回执行结果</returns>
- // public IDataReader ExecuteReader(string commandText, CommandType commandType, CommandBehavior commandBehavior)
- // {
- // IDataReader row;
- // this.oracleCommand.CommandText = commandText;
- // this.oracleCommand.CommandType = commandType;
- // this.ConnectionOpen();
- // try
- // {
- // row = this.oracleCommand.ExecuteReader(commandBehavior);
- // }
- // catch (OracleException ex)
- // {
- // this.ConnectionClose();
- // throw ex;
- // }
- // return row;
- // }
- // public object ExecuteScalar(string commandText)
- // {
- // return this.ExecuteScalar(commandText, false);
- // }
- // /// <summary>
- // /// 返回第一行第一列结果的数据查询
- // /// </summary>
- // /// <param name="commandText">查询命令</param>
- // /// <param name="isCloseConnection">是否关闭数据连结,true: 关闭,false: 不关闭</param>
- // /// <returns>返回查询结果</returns>
- // public object ExecuteScalar(string commandText, bool isCloseConnection)
- // {
- // return this.ExecuteScalar(commandText, CommandType.Text, isCloseConnection);
- // }
- // /// <summary>
- // /// 重载-返回第一行第一列结果的数据查询(适应存储过程调用需求)
- // /// </summary>
- // /// <param name="commandText">查询命令</param>
- // /// <param name="commandType">查询命令类型</param>
- // /// <param name="isCloseConnection">是否关闭数据连结,true: 关闭,false: 不关闭</param>
- // /// <returns>返回查询结果</returns>
- // public object ExecuteScalar(string commandText, CommandType commandType, bool isCloseConnection)
- // {
- // object row;
- // this.oracleCommand.CommandText = commandText;
- // this.oracleCommand.CommandType = commandType;
- // this.ConnectionOpen();
- // try
- // {
- // row = this.oracleCommand.ExecuteScalar();
- // }
- // finally
- // {
- // if (isCloseConnection)
- // {
- // this.ConnectionClose();
- // }
- // }
- // return row;
- // }
- // /// <summary>
- // /// 获得数据库连接字符串
- // /// </summary>
- // /// <param name="ModuleName">模块名称</param>
- // /// <returns></returns>
- // public string GetDataLink(string ModuleName)
- // {
- // if (this.links != null)
- // {
- // if (ModuleName == string.Empty)
- // {
- // ModuleName = "default";
- // }
- // return this.links[ModuleName].ToString();
- // }
- // if (ModuleName == string.Empty)
- // {
- // return sqlDefaultConnectionString;
- // }
- // return ConfigurationManager.AppSettings[ModuleName + "ConnectionString"].Trim();
- // }
- // /// <summary>
- // ///
- // /// </summary>
- // private void GetLinkObject()
- // {
- // try
- // {
- // if (HttpContext.Current.Session["uLinks"] != null)
- // {
- // this.links = HttpContext.Current.Session["uLinks"] as Hashtable;
- // if (this.links.Count == 0)
- // {
- // this.links = null;
- // }
- // }
- // }
- // catch
- // {
- // }
- // }
- // /// <summary>
- // /// 提取参数值
- // /// </summary>
- // /// <param name="paramName">参数名称</param>
- // /// <returns>返回执行结果状态码</returns>
- // public object GetParameter(string paramName)
- // {
- // if (this.oracleCommand.Parameters.Contains(paramName))
- // {
- // return this.oracleCommand.Parameters[paramName].Value;
- // }
- // return null;
- // }
- // /// <summary>
- // /// 将DataTable添加到DataSet中
- // /// </summary>
- // /// <param name="dataSet">DataSet对象</param>
- // /// <param name="tableNames">表名数组</param>
- // public void LoadDataSet(DataSet dataSet, string[] tableNames)
- // {
- // for (int i = 0; i < tableNames.Length; i++)
- // {
- // this.LoadDataSet(dataSet, tableNames[i]);
- // }
- // }
- // /// <summary>
- // /// 将DataTable添加到DataSet中
- // /// </summary>
- // /// <param name="dataSet">DataSet对象</param>
- // /// <param name="tableName">表名</param>
- // public void LoadDataSet(DataSet dataSet, string tableName)
- // {
- // dataSet.Tables.Add(tableName);
- // }
- // /// <summary>
- // /// 修改参数值
- // /// </summary>
- // /// <param name="p_strParamName">参数名称</param>
- // /// <param name="p_objValue">参数值</param>
- // public void ModifyParameter(string paramName, object pValue)
- // {
- // if ((this.oracleCommand.Parameters[paramName].OracleDbType == OracleDbType.Varchar2) && (pValue.GetType() == typeof(sbyte)))
- // {
- // pValue = new Guid(pValue.ToString());
- // }
- // if (-1 != this.oracleCommand.Parameters.IndexOf(paramName))
- // {
- // this.oracleCommand.Parameters[paramName].Value = pValue;
- // }
- // }
- // /// <summary>
- // /// 移除所有的参数
- // /// </summary>
- // public void RemoveAllParameters()
- // {
- // this.oracleCommand.Parameters.Clear();
- // }
- // /// <summary>
- // /// 移除参数
- // /// </summary>
- // /// <param name="p_strParamName">参数名称</param>
- // public void RemoveParameter(string paramName)
- // {
- // this.oracleCommand.Parameters.RemoveAt(paramName);
- // }
- // /// <summary>
- // /// 回滚事务处理
- // /// </summary>
- // /// <returns>返回执行结果状态码</returns>
- // public void RollbackTransaction()
- // {
- // try
- // {
- // this.oracleTransaction.Rollback();
- // }
- // finally
- // {
- // this.ConnectionClose();
- // }
- // }
- // }
- //}
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