public int ToDBUrlRunDropTable(string table) { switch (this.ToDBUrl) { case DBUrlType.AppCenterDSN: return(DBAccess.RunSQLDropTable(table)); case DBUrlType.DBAccessOfMSSQL1: return(DBAccessOfMSSQL1.RunSQL(table)); case DBUrlType.DBAccessOfMSSQL2: return(DBAccessOfMSSQL2.RunSQL(table)); case DBUrlType.DBAccessOfODBC: return(DBAccessOfODBC.RunSQL(table)); case DBUrlType.DBAccessOfOLE: return(DBAccessOfOLE.RunSQL(table)); case DBUrlType.DBAccessOfOracle1: return(DBAccessOfOracle1.RunSQLTRUNCATETable(table)); case DBUrlType.DBAccessOfOracle2: return(DBAccessOfOracle2.RunSQLTRUNCATETable(table)); default: throw new Exception("@ error it"); } }
public static int Update(Entity en) { try { switch (en.EnMap.EnDBUrl.DBUrlType) { case DBUrlType.AppCenterDSN: switch (SystemConfig.AppCenterDBType) { case DBType.Oracle: return(DBAccess.RunSQL(en.SQLCash.Update, SqlBuilder.GenerParas(en, null))); case DBType.Access: return(DBAccess.RunSQL(SqlBuilder.UpdateOfMSAccess(en, null))); default: return(DBAccess.RunSQL(SqlBuilder.Update(en, null))); } case DBUrlType.DBAccessOfMSSQL1: return(DBAccessOfMSSQL1.RunSQL(SqlBuilder.Update(en, null))); case DBUrlType.DBAccessOfMSSQL2: return(DBAccessOfMSSQL2.RunSQL(SqlBuilder.Update(en, null))); case DBUrlType.DBAccessOfOracle1: return(DBAccessOfOracle1.RunSQL(SqlBuilder.Update(en, null))); case DBUrlType.DBAccessOfOracle2: return(DBAccessOfOracle2.RunSQL(SqlBuilder.Update(en, null))); default: throw new Exception("@没有设置类型。"); } } catch (Exception ex) { if (BP.Sys.SystemConfig.IsDebug) { en.CheckPhysicsTable(); } throw ex; } }
/// <summary> /// 增加 /// </summary> /// <param name="en"></param> /// <returns></returns> public static int Insert_del(Entity en) { if (en.EnMap.EnType == EnType.Ext) { throw new Exception("@实体[" + en.EnDesc + "]是扩展类型,不能执行插入。"); } if (en.EnMap.EnType == EnType.View) { throw new Exception("@实体[" + en.EnDesc + "]是视图类型,不能执行插入。"); } try { switch (en.EnMap.EnDBUrl.DBUrlType) { case DBUrlType.AppCenterDSN: return(DBAccess.RunSQL(SqlBuilder.Insert(en))); case DBUrlType.DBAccessOfMSSQL1: return(DBAccessOfMSSQL1.RunSQL(SqlBuilder.Insert(en))); case DBUrlType.DBAccessOfMSSQL2: return(DBAccessOfMSSQL2.RunSQL(SqlBuilder.Insert(en))); case DBUrlType.DBAccessOfOracle1: return(DBAccessOfOracle1.RunSQL(SqlBuilder.Insert(en))); case DBUrlType.DBAccessOfOracle2: return(DBAccessOfOracle2.RunSQL(SqlBuilder.Insert(en))); default: throw new Exception("@没有设置类型。"); } } catch (Exception ex) { en.CheckPhysicsTable(); // 检查物理表。 throw ex; } }
public void DeleteObjData() { #region 除表内容 switch (this.ToDBUrl) { case DA.DBUrlType.AppCenterDSN: DBAccess.RunSQL("DELETE FROM " + this.ToTable); break; case DA.DBUrlType.DBAccessOfMSSQL1: DBAccessOfMSSQL1.RunSQL("DELETE FROM " + this.ToTable); break; case DA.DBUrlType.DBAccessOfMSSQL2: DBAccessOfMSSQL2.RunSQL("DELETE FROM " + this.ToTable); break; case DA.DBUrlType.DBAccessOfOLE: DBAccessOfOLE.RunSQL("DELETE FROM " + this.ToTable); break; case DA.DBUrlType.DBAccessOfOracle1: DBAccessOfOracle1.RunSQL("DELETE FROM " + this.ToTable); break; case DA.DBUrlType.DBAccessOfOracle2: DBAccessOfOracle2.RunSQL("DELETE FROM " + this.ToTable); break; case DA.DBUrlType.DBAccessOfODBC: DBAccessOfODBC.RunSQL("DELETE FROM " + this.ToTable); break; default: break; } #endregion }
/// <summary> /// 同步更新. /// </summary> public void Inphase() { #region 得到源表 this.DoBefore(); string FromSQL = "SELECT "; foreach (FF ff in this.FFs) { //对日期型的判断 if (ff.DataType == DataType.AppDateTime) { FromSQL += " CASE " + " when datalength( CONVERT(VARCHAR,datepart(month," + ff.FromField + " )))=1 then datename(year," + ff.FromField + " )+'-'+('0'+CONVERT(NVARCHAR,datepart(month," + ff.FromField + " ))) " + " else " + " datename(year," + ff.FromField + " )+'-'+CONVERT(VARCHAR,datepart(month," + ff.FromField + " )) " + " END " + " AS " + ff.FromField + " , "; } else { FromSQL += ff.FromField + ","; } } FromSQL = FromSQL.Substring(0, FromSQL.Length - 1); FromSQL += " from " + this.FromTable; FromSQL += this.FromWhere; DataTable FromDataTable = new DataTable(); switch (this.FromDBUrl) { case DA.DBUrlType.AppCenterDSN: FromDataTable = DBAccess.RunSQLReturnTable(FromSQL); break; case DA.DBUrlType.DBAccessOfMSSQL1: FromDataTable = DBAccessOfMSSQL1.RunSQLReturnTable(FromSQL); break; case DA.DBUrlType.DBAccessOfMSSQL2: FromDataTable = DBAccessOfMSSQL2.RunSQLReturnTable(FromSQL); break; case DA.DBUrlType.DBAccessOfOLE: FromDataTable = DBAccessOfOLE.RunSQLReturnTable(FromSQL); break; case DA.DBUrlType.DBAccessOfOracle2: FromDataTable = DBAccessOfOracle2.RunSQLReturnTable(FromSQL); break; case DA.DBUrlType.DBAccessOfOracle1: FromDataTable = DBAccessOfOracle1.RunSQLReturnTable(FromSQL); break; case DA.DBUrlType.DBAccessOfODBC: FromDataTable = DBAccessOfODBC.RunSQLReturnTable(FromSQL); break; default: break; } #endregion #region 得到目的表(字段只包含主键) string ToSQL = "SELECT "; foreach (FF ff in this.FFs) { if (ff.IsPK == false) { continue; } ToSQL += ff.ToField + ","; } ToSQL = ToSQL.Substring(0, ToSQL.Length - 1); ToSQL += " FROM " + this.ToTable; DataTable ToDataTable = new DataTable(); switch (this.ToDBUrl) { case DA.DBUrlType.AppCenterDSN: ToDataTable = DBAccess.RunSQLReturnTable(ToSQL); break; case DA.DBUrlType.DBAccessOfMSSQL1: ToDataTable = DBAccessOfMSSQL1.RunSQLReturnTable(ToSQL); break; case DA.DBUrlType.DBAccessOfMSSQL2: ToDataTable = DBAccessOfMSSQL2.RunSQLReturnTable(ToSQL); break; case DA.DBUrlType.DBAccessOfOLE: ToDataTable = DBAccessOfOLE.RunSQLReturnTable(ToSQL); break; case DA.DBUrlType.DBAccessOfOracle1: ToDataTable = DBAccessOfOracle1.RunSQLReturnTable(ToSQL); break; case DA.DBUrlType.DBAccessOfOracle2: ToDataTable = DBAccessOfOracle2.RunSQLReturnTable(ToSQL); break; case DA.DBUrlType.DBAccessOfODBC: ToDataTable = DBAccessOfODBC.RunSQLReturnTable(ToSQL); break; default: break; } #endregion string SELECTSQL = ""; string InsertSQL = ""; string UpdateSQL = ""; string DeleteSQL = ""; //int i=0; //int j=0; int result = 0; #region 遍历源表 foreach (DataRow FromDR in FromDataTable.Rows) { UpdateSQL = "UPDATE " + this.ToTable + " SET "; foreach (FF ff in this.FFs) { switch (ff.DataType) { case DataType.AppDateTime: case DataType.AppString: UpdateSQL += ff.ToField + "='" + FromDR[ff.FromField].ToString() + "',"; break; case DataType.AppFloat: case DataType.AppInt: case DataType.AppMoney: case DataType.AppDate: case DataType.AppDouble: UpdateSQL += ff.ToField + "=" + FromDR[ff.FromField].ToString() + ","; break; default: throw new Exception("没有涉及到的数据类型."); } } UpdateSQL = UpdateSQL.Substring(0, UpdateSQL.Length - 1); UpdateSQL += " WHERE "; foreach (FF ff in this.FFs) { if (ff.IsPK == false) { continue; } UpdateSQL += ff.ToField + "='" + FromDR[ff.FromField] + "' AND "; } UpdateSQL = UpdateSQL.Substring(0, UpdateSQL.Length - 5); switch (this.ToDBUrl) { case DA.DBUrlType.AppCenterDSN: result = DBAccess.RunSQL(UpdateSQL); break; case DA.DBUrlType.DBAccessOfMSSQL1: string a = UpdateSQL; result = DBAccessOfMSSQL1.RunSQL(UpdateSQL); break; case DA.DBUrlType.DBAccessOfMSSQL2: string b = UpdateSQL; result = DBAccessOfMSSQL2.RunSQL(UpdateSQL); break; case DA.DBUrlType.DBAccessOfOLE: result = DBAccessOfOLE.RunSQL(UpdateSQL); break; case DA.DBUrlType.DBAccessOfOracle1: result = DBAccessOfOracle1.RunSQL(UpdateSQL); break; case DA.DBUrlType.DBAccessOfOracle2: result = DBAccessOfOracle2.RunSQL(UpdateSQL); break; case DA.DBUrlType.DBAccessOfODBC: result = DBAccessOfODBC.RunSQL(UpdateSQL); break; default: break; } if (result == 0) { //插入操作 InsertSQL = "INSERT INTO " + this.ToTable + "("; foreach (FF ff in this.FFs) { InsertSQL += ff.ToField.ToString() + ","; } InsertSQL = InsertSQL.Substring(0, InsertSQL.Length - 1); InsertSQL += ") values("; foreach (FF ff in this.FFs) { if (ff.DataType == DataType.AppString || ff.DataType == DataType.AppDateTime) { InsertSQL += "'" + FromDR[ff.FromField].ToString() + "',"; } else { InsertSQL += FromDR[ff.FromField].ToString() + ","; } } InsertSQL = InsertSQL.Substring(0, InsertSQL.Length - 1); InsertSQL += ")"; switch (this.ToDBUrl) { case DA.DBUrlType.AppCenterDSN: DBAccess.RunSQL(InsertSQL); break; case DA.DBUrlType.DBAccessOfMSSQL1: DBAccessOfMSSQL1.RunSQL(InsertSQL); break; case DA.DBUrlType.DBAccessOfMSSQL2: DBAccessOfMSSQL2.RunSQL(InsertSQL); break; case DA.DBUrlType.DBAccessOfOLE: DBAccessOfOLE.RunSQL(InsertSQL); break; case DA.DBUrlType.DBAccessOfOracle1: DBAccessOfOracle1.RunSQL(InsertSQL); break; case DA.DBUrlType.DBAccessOfOracle2: DBAccessOfOracle2.RunSQL(InsertSQL); break; case DA.DBUrlType.DBAccessOfODBC: DBAccessOfODBC.RunSQL(InsertSQL); break; default: break; } } } #endregion #region 遍历目的表 如果该条记录存在,continue,如果该条记录不存在,则根据主键删除目的表的对应数据 foreach (DataRow ToDR in ToDataTable.Rows) { SELECTSQL = "SELECT "; foreach (FF ff in this.FFs) { if (ff.IsPK == false) { continue; } SELECTSQL += ff.FromField + ","; } SELECTSQL = SELECTSQL.Substring(0, SELECTSQL.Length - 1); SELECTSQL += " FROM " + this.FromTable + " WHERE "; foreach (FF ff in this.FFs) { if (ff.IsPK == false) { continue; } if (ff.DataType == DataType.AppDateTime) { SELECTSQL += " case " + " when datalength( CONVERT(VARCHAR,datepart(month," + ff.FromField + " )))=1 then datename(year," + ff.FromField + " )+'-'+('0'+CONVERT(VARCHAR,datepart(month," + ff.FromField + " ))) " + " else " + " datename(year," + ff.FromField + " )+'-'+CONVERT(VARCHAR,datepart(month," + ff.FromField + " )) " + " END " + "='" + ToDR[ff.ToField].ToString() + "' AND "; } else { if (ff.DataType == DataType.AppString) { SELECTSQL += ff.FromField + "='" + ToDR[ff.ToField].ToString() + "' AND "; } else { SELECTSQL += ff.FromField + "=" + ToDR[ff.ToField].ToString() + " AND "; } } } SELECTSQL = SELECTSQL.Substring(0, SELECTSQL.Length - 5); //SELECTSQL+=this.FromWhere; result = 0; switch (this.FromDBUrl) { case DA.DBUrlType.AppCenterDSN: result = DBAccess.RunSQLReturnCOUNT(SELECTSQL); break; case DA.DBUrlType.DBAccessOfMSSQL1: result = DBAccessOfMSSQL1.RunSQLReturnCOUNT(SELECTSQL); break; case DA.DBUrlType.DBAccessOfMSSQL2: result = DBAccessOfMSSQL2.RunSQLReturnCOUNT(SELECTSQL); break; case DA.DBUrlType.DBAccessOfOLE: result = DBAccessOfOLE.RunSQLReturnCOUNT(SELECTSQL); break; case DA.DBUrlType.DBAccessOfOracle1: result = DBAccessOfOracle1.RunSQL(SELECTSQL); break; case DA.DBUrlType.DBAccessOfOracle2: result = DBAccessOfOracle2.RunSQL(SELECTSQL); break; case DA.DBUrlType.DBAccessOfODBC: result = DBAccessOfODBC.RunSQLReturnCOUNT(SELECTSQL); break; default: break; } if (result != 1) { //delete DeleteSQL = "delete FROM " + this.ToTable + " WHERE "; foreach (FF ff in this.FFs) { if (ff.IsPK == false) { continue; } if (ff.DataType == DataType.AppString) { DeleteSQL += ff.ToField + "='" + ToDR[ff.ToField].ToString() + "' AND "; } else { DeleteSQL += ff.ToField + "=" + ToDR[ff.ToField].ToString() + " AND "; } } DeleteSQL = DeleteSQL.Substring(0, DeleteSQL.Length - 5); switch (this.ToDBUrl) { case DA.DBUrlType.AppCenterDSN: DBAccess.RunSQL(DeleteSQL); break; case DA.DBUrlType.DBAccessOfMSSQL1: DBAccessOfMSSQL1.RunSQL(DeleteSQL); break; case DA.DBUrlType.DBAccessOfMSSQL2: DBAccessOfMSSQL2.RunSQL(DeleteSQL); break; case DA.DBUrlType.DBAccessOfOLE: DBAccessOfOLE.RunSQL(DeleteSQL); break; case DA.DBUrlType.DBAccessOfOracle1: DBAccessOfOracle1.RunSQL(DeleteSQL); break; case DA.DBUrlType.DBAccessOfOracle2: DBAccessOfOracle2.RunSQL(DeleteSQL); break; case DA.DBUrlType.DBAccessOfODBC: DBAccessOfODBC.RunSQL(DeleteSQL); break; default: break; } continue; } else if (result > 1) { throw new Exception("目的数据异常错误+表名;关键字" + this.ToTable + "关键字" + ToDR[0].ToString()); } } #endregion if (this.UPDATEsql != null) { switch (this.ToDBUrl) { case DA.DBUrlType.AppCenterDSN: DBAccess.RunSQL(UPDATEsql); break; //case DA.DBUrlType.DBAccessOfMSSQL: // DBAccess.RunSQL(UPDATEsql); // break; case DA.DBUrlType.DBAccessOfOLE: DBAccessOfOLE.RunSQL(UPDATEsql); break; //case DA.DBUrlType.DBAccessOfOracle: // DBAccessOfOracle.RunSQL(UPDATEsql); // break; case DA.DBUrlType.DBAccessOfODBC: DBAccessOfODBC.RunSQL(UPDATEsql); break; default: break; } } this.DoAfter(); }
/// <summary> /// 删除之后插入, 用于数据量不太大,更新频率不太频繁的数据处理. /// </summary> public void DeleteInsert() { this.DoBefore(); //调用业务处理。 // 得到源表. DataTable FromDataTable = this.GetFromDataTable(); this.DeleteObjData(); #region 遍历源表 插入操作 string InsertSQL = ""; foreach (DataRow FromDR in FromDataTable.Rows) { InsertSQL = "INSERT INTO " + this.ToTable + "("; foreach (FF ff in this.FFs) { InsertSQL += ff.ToField.ToString() + ","; } InsertSQL = InsertSQL.Substring(0, InsertSQL.Length - 1); InsertSQL += ") values("; foreach (FF ff in this.FFs) { if (ff.DataType == DataType.AppString || ff.DataType == DataType.AppDateTime) { InsertSQL += "'" + FromDR[ff.FromField].ToString() + "',"; } else { InsertSQL += FromDR[ff.FromField].ToString() + ","; } } InsertSQL = InsertSQL.Substring(0, InsertSQL.Length - 1); InsertSQL += ")"; switch (this.ToDBUrl) { case DA.DBUrlType.AppCenterDSN: DBAccess.RunSQL(InsertSQL); break; case DA.DBUrlType.DBAccessOfMSSQL1: DBAccessOfMSSQL1.RunSQL(InsertSQL); break; case DA.DBUrlType.DBAccessOfMSSQL2: DBAccessOfMSSQL2.RunSQL(InsertSQL); break; case DA.DBUrlType.DBAccessOfOLE: DBAccessOfOLE.RunSQL(InsertSQL); break; case DA.DBUrlType.DBAccessOfOracle1: DBAccessOfOracle1.RunSQL(InsertSQL); break; case DA.DBUrlType.DBAccessOfOracle2: DBAccessOfOracle2.RunSQL(InsertSQL); break; case DA.DBUrlType.DBAccessOfODBC: DBAccessOfODBC.RunSQL(InsertSQL); break; default: break; } } #endregion this.DoAfter(); // 调用业务处理。 }
/// <summary> /// 增量调度: /// 比如: 纳税人的纳税信息。 /// 特点:1, 数据与时间成增量的增加。 /// 2, 月份以前的数据不变化。 /// </summary> public void Incremental() { /* * 实现步骤: * 1,组成sql. * 2,执行更新。 * * */ this.DoBefore(); // 调用,更新前的业务逻辑处理。 #region 得到要更新的数据源。 DataTable FromDataTable = this.GetFromDataTable(); #endregion #region 开始执行更新。 string isExitSql = ""; string InsertSQL = ""; //遍历 数据源表. foreach (DataRow FromDR in FromDataTable.Rows) { #region 判断是否存在. /* 判断是否存在,如果存在continue. 不存在就 insert. */ isExitSql = "SELECT * FROM " + this.ToTable + " WHERE "; foreach (FF ff in this.FFs) { if (ff.IsPK == false) { continue; } isExitSql += ff.ToField + "='" + FromDR[ff.FromField] + "' AND "; } isExitSql = isExitSql.Substring(0, isExitSql.Length - 5); if (DBAccess.IsExits(isExitSql)) //如果不存在就 insert . { continue; } #endregion 判断是否存在 #region 执行插入操作 InsertSQL = "INSERT INTO " + this.ToTable + "("; foreach (FF ff in this.FFs) { InsertSQL += ff.ToField.ToString() + ","; } InsertSQL = InsertSQL.Substring(0, InsertSQL.Length - 1); InsertSQL += ") values("; foreach (FF ff in this.FFs) { if (ff.DataType == DataType.AppString || ff.DataType == DataType.AppDateTime) { InsertSQL += "'" + FromDR[ff.FromField].ToString() + "',"; } else { InsertSQL += FromDR[ff.FromField].ToString() + ","; } } InsertSQL = InsertSQL.Substring(0, InsertSQL.Length - 1); InsertSQL += ")"; switch (this.ToDBUrl) { case DA.DBUrlType.AppCenterDSN: DBAccess.RunSQL(InsertSQL); break; case DA.DBUrlType.DBAccessOfMSSQL1: DBAccessOfMSSQL1.RunSQL(InsertSQL); break; case DA.DBUrlType.DBAccessOfMSSQL2: DBAccessOfMSSQL2.RunSQL(InsertSQL); break; case DA.DBUrlType.DBAccessOfOLE: DBAccessOfOLE.RunSQL(InsertSQL); break; case DA.DBUrlType.DBAccessOfOracle1: DBAccessOfOracle1.RunSQL(InsertSQL); break; case DA.DBUrlType.DBAccessOfOracle2: DBAccessOfOracle2.RunSQL(InsertSQL); break; case DA.DBUrlType.DBAccessOfODBC: DBAccessOfODBC.RunSQL(InsertSQL); break; default: break; } #endregion 执行插入操作 } #endregion 结束,开始执行更新 this.DoAfter(); // 调用,更新之后的业务处理。 }
/// <summary> /// 更新 /// </summary> /// <param name="en">产生要更新的语句</param> /// <param name="keys">要更新的属性(null,认为更新全部)</param> /// <returns>sql</returns> public static int Update(Entity en, string[] keys) { if (en.EnMap.EnType == EnType.View) { return(0); } var paras = SqlBuilder.GenerParas(en, keys); string sql = en.SQLCash.GetUpdateSQL(en, keys); try { switch (en.EnMap.EnDBUrl.DBUrlType) { case DBUrlType.AppCenterDSN: switch (SystemConfig.AppCenterDBType) { case DBType.MSSQL: case DBType.Oracle: case DBType.MySQL: return(DBAccess.RunSQL(sql, paras)); case DBType.Informix: return(DBAccess.RunSQL(en.SQLCash.GetUpdateSQL(en, keys), SqlBuilder.GenerParas_Update_Informix(en, keys))); case DBType.Access: return(DBAccess.RunSQL(SqlBuilder.UpdateOfMSAccess(en, keys))); default: //return DBAccess.RunSQL(en.SQLCash.GetUpdateSQL(en, keys), // SqlBuilder.GenerParas(en, keys)); if (keys != null) { Paras ps = new Paras(); Paras myps = SqlBuilder.GenerParas(en, keys); foreach (Para p in myps) { foreach (string s in keys) { if (s == p.ParaName) { ps.Add(p); break; } } } return(DBAccess.RunSQL(en.SQLCash.GetUpdateSQL(en, keys), ps)); } else { return(DBAccess.RunSQL(en.SQLCash.GetUpdateSQL(en, keys), SqlBuilder.GenerParas(en, keys))); } break; } case DBUrlType.DBAccessOfMSSQL1: return(DBAccessOfMSSQL1.RunSQL(SqlBuilder.Update(en, keys))); case DBUrlType.DBAccessOfMSSQL2: return(DBAccessOfMSSQL2.RunSQL(SqlBuilder.Update(en, keys))); case DBUrlType.DBAccessOfOracle1: return(DBAccessOfOracle1.RunSQL(SqlBuilder.Update(en, keys))); case DBUrlType.DBAccessOfOracle2: return(DBAccessOfOracle2.RunSQL(SqlBuilder.Update(en, keys))); default: throw new Exception("@没有设置类型。"); } } catch (Exception ex) { if (BP.Sys.SystemConfig.IsDebug) { en.CheckPhysicsTable(); } throw ex; } }