434 lines
15 KiB
C#
434 lines
15 KiB
C#
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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using System.Data;
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using System.Data.OracleClient;
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using System.Configuration;
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namespace OraDataBase
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{
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public class OracleHelper
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{
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static string condb = "Data Source=TRQCXC;user=jlxt;password=123456;";
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static string condbn = "Data Source=orcl;user=cwbase10_9999;password=123456;";
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public static DataSet DataAdapter(string sqlCmd, string tabName)//返回数据集 适配器
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{
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OracleConnection con = new OracleConnection(condb);
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OracleCommand cmd = new OracleCommand();
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cmd.Connection = con;
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cmd.CommandText = sqlCmd;
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OracleDataAdapter oda = new OracleDataAdapter(sqlCmd, con);
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DataSet ds = new DataSet();
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oda.Fill(ds, tabName);
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con.Close();
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return ds;
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}
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public static DataSet DataAdapter100(string sqlCmd, string tabName)//返回数据集 适配器
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{
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OracleConnection con = new OracleConnection(condbn);
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OracleCommand cmd = new OracleCommand();
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cmd.Connection = con;
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cmd.CommandText = sqlCmd;
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OracleDataAdapter oda = new OracleDataAdapter(sqlCmd, con);
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DataSet ds = new DataSet();
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oda.Fill(ds, tabName);
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con.Close();
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return ds;
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}
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public enum SDACmd { select, delete, update, insert }
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public static DataSet DataAdapter(string sqlCmd, SDACmd command, string tabName, params OracleParameter[] paraList)
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{
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OracleConnection con = new OracleConnection(condb);
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OracleCommand cmd = new OracleCommand();
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cmd.Connection = con;
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cmd.CommandText = sqlCmd;
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if (paraList != null)
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{
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cmd.CommandType = CommandType.Text;
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foreach (OracleParameter para in paraList)
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{ cmd.Parameters.Add(para); }
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}
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OracleDataAdapter oda = new OracleDataAdapter();
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switch (command)
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{
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case SDACmd.select:
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oda.SelectCommand = cmd;
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break;
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case SDACmd.insert:
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oda.InsertCommand = cmd;
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break;
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case SDACmd.update:
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oda.UpdateCommand = cmd;
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break;
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case SDACmd.delete:
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oda.DeleteCommand = cmd;
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break;
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}
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DataSet ds = new DataSet();
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oda.Fill(ds, tabName);
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con.Close();
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return ds;
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}
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public static OracleDataReader ExecReader(string sqlcmd, params OracleParameter[] paraList)// 逐条读取 返加 dataReader; 在程序中使用时记得关闭 odr.Close(); odr.Dispose();
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{
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OracleConnection con = new OracleConnection(condb);
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OracleCommand cmd = new OracleCommand();
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cmd.Connection = con;
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cmd.CommandText = sqlcmd;
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if (paraList != null)
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{
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cmd.CommandType = CommandType.Text;
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foreach (OracleParameter para in paraList)
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{ cmd.Parameters.Add(para); }
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}
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con.Open();
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OracleDataReader odr = cmd.ExecuteReader(CommandBehavior.CloseConnection);
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return odr;
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}
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public static void ExecNonQuery(string sqlcmd, params OracleParameter[] paraList)
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{
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using (OracleConnection con = new OracleConnection(condb))
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{
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OracleCommand cmd = new OracleCommand();
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cmd.CommandTimeout = 600;
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cmd.Connection = con;
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cmd.CommandText = sqlcmd;
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if (paraList != null)
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{
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cmd.CommandType = CommandType.Text;
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foreach (OracleParameter para in paraList)
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{ cmd.Parameters.Add(para); }
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}
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con.Open();
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cmd.ExecuteNonQuery();
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con.Close();
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}
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}
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public static void ExecNonQueryJu(string sqlcmd, params OracleParameter[] paraList)
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{
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using (OracleConnection con = new OracleConnection(condbn))
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{
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OracleCommand cmd = new OracleCommand();
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cmd.CommandTimeout = 600;
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cmd.Connection = con;
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cmd.CommandText = sqlcmd;
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if (paraList != null)
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{
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cmd.CommandType = CommandType.Text;
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foreach (OracleParameter para in paraList)
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{ cmd.Parameters.Add(para); }
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}
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con.Open();
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cmd.ExecuteNonQuery();
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con.Close();
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}
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}
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public static int ExecNonQuery(string sqlcmd, bool ifis)//返回ID
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{
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using (OracleConnection con = new OracleConnection(condb))
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{
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int maxid;
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OracleCommand cmd = new OracleCommand();
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cmd.Connection = con;
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cmd.CommandText = sqlcmd;
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con.Open();
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maxid = Convert.ToInt32(cmd.ExecuteScalar().ToString());
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con.Close();
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return maxid;
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}
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}
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public static int ExecuteNonQuery(string sql)
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{
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using (OracleConnection con = new OracleConnection(condb))
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{
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int Num;
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con.Open();
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OracleCommand cmd = new OracleCommand(sql, con);
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Num = cmd.ExecuteNonQuery();
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con.Close();
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return Num;
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}
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}
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public static int ExecuteNonQuery100(string sql)
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{
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using (OracleConnection con = new OracleConnection(condbn))
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{
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int Num;
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con.Open();
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OracleCommand cmd = new OracleCommand(sql, con);
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Num = cmd.ExecuteNonQuery();
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con.Close();
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return Num;
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}
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}
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/**/
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/// <summary>
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/// 执行存储过程
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/// </summary>
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/// <param name="sprocName">存储过程名</param>
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/// <param name="parameters">存储过程参数</param>
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/// <returns>os_Info执行信息</returns>
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public static string RunProcedure(string sprocName, IDataParameter[] parameters)
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{
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using (OracleConnection con = new OracleConnection(condb))
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{
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string infostr;
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con.Open();
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OracleCommand cmd = new OracleCommand(sprocName, con);
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cmd.CommandType = CommandType.StoredProcedure;
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if (parameters != null)
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{
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foreach (IDataParameter parameter in parameters)
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{
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cmd.Parameters.Add(parameter);
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}
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}
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cmd.Parameters.Add("os_Info", OracleType.VarChar, 30);
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cmd.Parameters["os_Info"].Direction = ParameterDirection.Output;
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cmd.ExecuteNonQuery();
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//infostr = Convert.ToInt32(cmd.ExecuteScalar().ToString());
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infostr = cmd.Parameters["os_Info"].Value.ToString();
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con.Close();
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return infostr;
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}
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}
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/**/
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/// <summary>
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/// 执行存储过程
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/// </summary>
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/// <param name="sprocName">存储过程名</param>
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/// <param name="TableName">表名</param>
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/// <param name="parameters">存储过程参数</param>
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/// <returns>返回记录集</returns>
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public static DataSet RunProcedureDataSet(string sprocName, IDataParameter[] parameters)
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{
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using (OracleConnection con = new OracleConnection(condb))
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{
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con.Open();
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OracleCommand cmd = new OracleCommand(sprocName, con);
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cmd.CommandType = CommandType.StoredProcedure;
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if (parameters != null)
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{
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foreach (IDataParameter parameter in parameters)
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{
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cmd.Parameters.Add(parameter);
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}
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}
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cmd.Parameters.Add("TZ_CURSOR", OracleType.Cursor);
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cmd.Parameters["TZ_CURSOR"].Direction = ParameterDirection.Output;
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cmd.Parameters.Add("HZ_CURSOR", OracleType.Cursor);
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cmd.Parameters["HZ_CURSOR"].Direction = ParameterDirection.Output;
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cmd.Parameters.Add("QJ_CURSOR", OracleType.Cursor);
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cmd.Parameters["QJ_CURSOR"].Direction = ParameterDirection.Output;
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cmd.Parameters.Add("AL_CURSOR", OracleType.Cursor);
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cmd.Parameters["AL_CURSOR"].Direction = ParameterDirection.Output;
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DataSet ds = new DataSet();
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OracleDataAdapter da = new OracleDataAdapter(cmd);
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da.Fill(ds);
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con.Close();
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return ds;
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}
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}
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public static DataSet RunProcedureDataSetfb(string sprocName, IDataParameter[] parameters)
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{
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using (OracleConnection con = new OracleConnection(condb))
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{
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con.Open();
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OracleCommand cmd = new OracleCommand(sprocName, con);
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cmd.CommandType = CommandType.StoredProcedure;
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if (parameters != null)
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{
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foreach (IDataParameter parameter in parameters)
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{
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cmd.Parameters.Add(parameter);
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}
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}
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cmd.Parameters.Add("TZ_CURSOR", OracleType.Cursor);
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cmd.Parameters["TZ_CURSOR"].Direction = ParameterDirection.Output;
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cmd.Parameters.Add("HZ_CURSOR", OracleType.Cursor);
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cmd.Parameters["HZ_CURSOR"].Direction = ParameterDirection.Output;
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DataSet ds = new DataSet();
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OracleDataAdapter da = new OracleDataAdapter(cmd);
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da.Fill(ds);
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con.Close();
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return ds;
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}
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}
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//Andy 20131008
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public static DataSet RunProcedureDataSetRY(string sprocName, IDataParameter[] parameters)
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{
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using (OracleConnection con = new OracleConnection(condb))
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{
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con.Open();
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OracleCommand cmd = new OracleCommand(sprocName, con);
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cmd.CommandType = CommandType.StoredProcedure;
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if (parameters != null)
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{
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foreach (IDataParameter parameter in parameters)
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{
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cmd.Parameters.Add(parameter);
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}
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}
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cmd.Parameters.Add("RY_CURSOR_ALL", OracleType.Cursor);
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cmd.Parameters["RY_CURSOR_ALL"].Direction = ParameterDirection.Output;
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cmd.Parameters.Add("RY_CURSOR_Dept", OracleType.Cursor);
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cmd.Parameters["RY_CURSOR_Dept"].Direction = ParameterDirection.Output;
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DataSet ds = new DataSet();
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OracleDataAdapter da = new OracleDataAdapter(cmd);
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da.Fill(ds);
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con.Close();
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return ds;
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}
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}
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//Andy 20130724
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public static DataSet RunProcedureDataSetColumnChart(string sprocName, IDataParameter[] parameters)
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{
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using (OracleConnection con = new OracleConnection(condb))
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{
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con.Open();
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OracleCommand cmd = new OracleCommand(sprocName, con);
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cmd.CommandType = CommandType.StoredProcedure;
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if (parameters != null)
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{
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foreach (IDataParameter parameter in parameters)
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{
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cmd.Parameters.Add(parameter);
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}
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}
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cmd.Parameters.Add("TZ_CURSOR", OracleType.Cursor);
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cmd.Parameters["TZ_CURSOR"].Direction = ParameterDirection.Output;
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DataSet ds = new DataSet();
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OracleDataAdapter da = new OracleDataAdapter(cmd);
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da.Fill(ds);
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con.Close();
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return ds;
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}
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}
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public static string ExecuteProcedure(string sprocName, IDataParameter parameter)
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{
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string info;
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using (OracleConnection con = new OracleConnection(condb))
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{
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con.Open();
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OracleCommand cmd = new OracleCommand(sprocName, con);
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cmd.CommandType = CommandType.StoredProcedure;
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if (parameter != null)
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{
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cmd.Parameters.Add(parameter);
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}
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cmd.Parameters.Add("Info", OracleType.VarChar, 30);
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cmd.Parameters["Info"].Direction = ParameterDirection.Output;
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cmd.ExecuteNonQuery();
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info = cmd.Parameters["Info"].Value.ToString();
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con.Close();
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return info;
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}
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}
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public static int isExit(string sql)
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{
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using (OracleConnection con = new OracleConnection(condb))
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{
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int Num;
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con.Open();
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OracleCommand cmd = new OracleCommand(sql, con);
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Num = Convert.ToInt32(cmd.ExecuteScalar());
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con.Close();
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return Num;
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}
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}
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//201309 add
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public static DataTable ExecuteDataTable(string sql)
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{
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// Create a new Oracle command
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OracleCommand command = null;
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try
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{
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//Create a connection
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using (OracleConnection connection = new OracleConnection(condb))
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{
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command = new OracleCommand(sql, connection);
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OracleDataAdapter adapter = new OracleDataAdapter(command);
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DataSet ds = new DataSet();
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//System.Threading.Thread.Sleep(10);
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adapter.Fill(ds);
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//if(ds.Tables.Count<1)
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// return;
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DataTable dt = ds.Tables[0].Copy();
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ds.Dispose();
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return dt;
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}
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}
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catch (Exception ex)
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{
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//strError = " oracle查询返回表格错误！" + ex.Message;
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return null;
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}
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}
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public static void SaveDataTable(string sql, DataTable _TempTable)
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{
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// Create a new Oracle command
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OracleCommand command = null;
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try
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{
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//Create a connection
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using (OracleConnection connection = new OracleConnection(condb))
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{
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command = new OracleCommand(sql, connection);
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OracleDataAdapter adapter = new OracleDataAdapter(command);
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OracleCommandBuilder cb = new OracleCommandBuilder(adapter);
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adapter.Update(_TempTable);
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}
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}
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catch (Exception ex)
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{
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//strError = " oracle保存表格错误！" + ex.Message;
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}
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}
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}
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}
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