293 lines
7.9 KiB
C#
293 lines
7.9 KiB
C#
/** 版本信息模板在安装目录下，可自行修改。
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* uplaod_file.cs
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*
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* 功 能： N/A
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* 类 名： uplaod_file
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*
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* Ver 变更日期 负责人 变更内容
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* ───────────────────────────────────
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* V0.01 2024/11/29 14:26:07 N/A 初版
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*
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* Copyright (c) 2012 Maticsoft Corporation. All rights reserved.
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*┌──────────────────────────────────┐
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*│ 此技术信息为本公司机密信息，未经本公司书面同意禁止向第三方披露． │
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*│ 版权所有：动软卓越（北京）科技有限公司 │
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*└──────────────────────────────────┘
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*/
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using System;
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using System.Data;
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using System.Text;
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using MySql.Data.MySqlClient;
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using Maticsoft.DBUtility;//Please add references
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namespace Competition.Mysql.DAL
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{
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/// <summary>
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/// 数据访问类:uplaod_file
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/// </summary>
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public partial class uplaod_file
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{
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public uplaod_file()
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{}
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#region BasicMethod
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/// <summary>
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/// 是否存在该记录
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/// </summary>
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public bool Exists(string FileId)
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{
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StringBuilder strSql=new StringBuilder();
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strSql.Append("select count(1) from uplaod_file");
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strSql.Append(" where FileId=@FileId ");
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MySqlParameter[] parameters = {
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new MySqlParameter("@FileId", MySqlDbType.VarChar,255) };
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parameters[0].Value = FileId;
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return DbHelperMySQL.Exists(strSql.ToString(),parameters);
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}
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/// <summary>
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/// 增加一条数据
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/// </summary>
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public bool Add(Competition.Mysql.Model.uplaod_file model)
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{
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StringBuilder strSql=new StringBuilder();
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strSql.Append("insert into uplaod_file(");
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strSql.Append("FileId,FileName,FilePath)");
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strSql.Append(" values (");
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strSql.Append("@FileId,@FileName,@FilePath)");
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MySqlParameter[] parameters = {
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new MySqlParameter("@FileId", MySqlDbType.VarChar,255),
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new MySqlParameter("@FileName", MySqlDbType.VarChar,255),
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new MySqlParameter("@FilePath", MySqlDbType.VarChar,255)};
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parameters[0].Value = model.FileId;
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parameters[1].Value = model.FileName;
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parameters[2].Value = model.FilePath;
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int rows=DbHelperMySQL.ExecuteSql(strSql.ToString(),parameters);
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if (rows > 0)
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{
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return true;
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}
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else
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{
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return false;
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}
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}
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/// <summary>
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/// 更新一条数据
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/// </summary>
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public bool Update(Competition.Mysql.Model.uplaod_file model)
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{
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StringBuilder strSql=new StringBuilder();
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strSql.Append("update uplaod_file set ");
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strSql.Append("FileName=@FileName,");
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strSql.Append("FilePath=@FilePath");
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strSql.Append(" where FileId=@FileId ");
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MySqlParameter[] parameters = {
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new MySqlParameter("@FileName", MySqlDbType.VarChar,255),
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new MySqlParameter("@FilePath", MySqlDbType.VarChar,255),
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new MySqlParameter("@FileId", MySqlDbType.VarChar,255)};
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parameters[0].Value = model.FileName;
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parameters[1].Value = model.FilePath;
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parameters[2].Value = model.FileId;
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int rows=DbHelperMySQL.ExecuteSql(strSql.ToString(),parameters);
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if (rows > 0)
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{
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return true;
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}
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else
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{
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return false;
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}
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}
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/// <summary>
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/// 删除一条数据
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/// </summary>
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public bool Delete(string FileId)
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{
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StringBuilder strSql=new StringBuilder();
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strSql.Append("delete from uplaod_file ");
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strSql.Append(" where FileId=@FileId ");
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MySqlParameter[] parameters = {
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new MySqlParameter("@FileId", MySqlDbType.VarChar,255) };
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parameters[0].Value = FileId;
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int rows=DbHelperMySQL.ExecuteSql(strSql.ToString(),parameters);
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if (rows > 0)
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{
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return true;
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}
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else
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{
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return false;
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}
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}
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/// <summary>
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/// 批量删除数据
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/// </summary>
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public bool DeleteList(string FileIdlist )
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{
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StringBuilder strSql=new StringBuilder();
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strSql.Append("delete from uplaod_file ");
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strSql.Append(" where FileId in ("+FileIdlist + ") ");
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int rows=DbHelperMySQL.ExecuteSql(strSql.ToString());
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if (rows > 0)
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{
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return true;
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}
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else
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{
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return false;
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}
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}
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/// <summary>
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/// 得到一个对象实体
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/// </summary>
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public Competition.Mysql.Model.uplaod_file GetModel(string FileId)
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{
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StringBuilder strSql=new StringBuilder();
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strSql.Append("select FileId,FileName,FilePath from uplaod_file ");
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strSql.Append(" where FileId=@FileId ");
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MySqlParameter[] parameters = {
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new MySqlParameter("@FileId", MySqlDbType.VarChar,255) };
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parameters[0].Value = FileId;
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Competition.Mysql.Model.uplaod_file model=new Competition.Mysql.Model.uplaod_file();
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DataSet ds=DbHelperMySQL.Query(strSql.ToString(),parameters);
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if(ds.Tables[0].Rows.Count>0)
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{
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return DataRowToModel(ds.Tables[0].Rows[0]);
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}
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else
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{
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return null;
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}
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}
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/// <summary>
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/// 得到一个对象实体
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/// </summary>
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public Competition.Mysql.Model.uplaod_file DataRowToModel(DataRow row)
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{
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Competition.Mysql.Model.uplaod_file model=new Competition.Mysql.Model.uplaod_file();
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if (row != null)
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{
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if(row["FileId"]!=null)
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{
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model.FileId=row["FileId"].ToString();
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}
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if(row["FileName"]!=null)
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{
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model.FileName=row["FileName"].ToString();
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}
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if(row["FilePath"]!=null)
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{
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model.FilePath=row["FilePath"].ToString();
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}
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}
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return model;
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}
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/// <summary>
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/// 获得数据列表
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/// </summary>
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public DataSet GetList(string strWhere)
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{
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StringBuilder strSql=new StringBuilder();
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strSql.Append("select FileId,FileName,FilePath ");
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strSql.Append(" FROM uplaod_file ");
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if(strWhere.Trim()!="")
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{
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strSql.Append(" where "+strWhere);
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}
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return DbHelperMySQL.Query(strSql.ToString());
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}
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/// <summary>
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/// 获取记录总数
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/// </summary>
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public int GetRecordCount(string strWhere)
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{
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StringBuilder strSql=new StringBuilder();
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strSql.Append("select count(1) FROM uplaod_file ");
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if(strWhere.Trim()!="")
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{
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strSql.Append(" where "+strWhere);
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}
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object obj = DbHelperMySQL.GetSingle(strSql.ToString());
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if (obj == null)
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{
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return 0;
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}
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else
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{
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return Convert.ToInt32(obj);
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}
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}
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/// <summary>
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/// 分页获取数据列表
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/// </summary>
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public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
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{
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StringBuilder strSql=new StringBuilder();
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strSql.Append("SELECT * FROM ( ");
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strSql.Append(" SELECT ROW_NUMBER() OVER (");
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if (!string.IsNullOrEmpty(orderby.Trim()))
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{
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strSql.Append("order by T." + orderby );
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}
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else
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{
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strSql.Append("order by T.FileId desc");
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}
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strSql.Append(")AS Row, T.* from uplaod_file T ");
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if (!string.IsNullOrEmpty(strWhere.Trim()))
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{
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strSql.Append(" WHERE " + strWhere);
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}
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strSql.Append(" ) TT");
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strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
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return DbHelperMySQL.Query(strSql.ToString());
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}
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/*
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/// <summary>
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/// 分页获取数据列表
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/// </summary>
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public DataSet GetList(int PageSize,int PageIndex,string strWhere)
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{
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MySqlParameter[] parameters = {
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new MySqlParameter("@tblName", MySqlDbType.VarChar, 255),
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new MySqlParameter("@fldName", MySqlDbType.VarChar, 255),
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new MySqlParameter("@PageSize", MySqlDbType.Int32),
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new MySqlParameter("@PageIndex", MySqlDbType.Int32),
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new MySqlParameter("@IsReCount", MySqlDbType.Bit),
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new MySqlParameter("@OrderType", MySqlDbType.Bit),
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new MySqlParameter("@strWhere", MySqlDbType.VarChar,1000),
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};
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parameters[0].Value = "uplaod_file";
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parameters[1].Value = "FileId";
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parameters[2].Value = PageSize;
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parameters[3].Value = PageIndex;
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parameters[4].Value = 0;
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parameters[5].Value = 0;
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parameters[6].Value = strWhere;
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return DbHelperMySQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
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}*/
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#endregion BasicMethod
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#region ExtensionMethod
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#endregion ExtensionMethod
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}
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}
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