public virtual string g(string sCn, string sSql, string nullValue, params object[] oValues) { if (sSql == string.Empty) { return(string.Empty); } if ((oValues.Length == 1) && ((oValues[0] == null) || (oValues[0] == Convert.DBNull))) { return(nullValue); } for (int i = 0; i < oValues.Length; i++) { sSql = sSql.Replace("{" + i + "}", Convert.ToString(oValues[i])); } if (sCn == string.Empty) { return(XSql.GetDB(sCn).GetData(sSql).ToStr()); } return(XSql.GetDB(sCn).GetData(sSql).ToStr()); }
///************************************************************** public int SaveToDb(XModel updateModel) { _CheckKeyField(); string sets = updateModel.SetsListString(); string fieldLists = updateModel.FieldsListStringForInsert(false); string valueLists = updateModel.ValuesListStringForInsert(false); //string whereStr=updateModel.DefaultConditionString(this.KeyField); string whereStr = GetKeyConditionString(false, updateModel); //if (string.IsNullOrEmpty(sets)) //{ // return 0; //} string sSql_Exists = "Select * from " + this.TableName + " where " + whereStr; string sSql_Update = String.IsNullOrEmpty(sets) ? "Select 1;" : "Update " + this.TableName + " set " + sets + " where " + whereStr + ";"; string sSql_Insert = String.IsNullOrEmpty(fieldLists) || String.IsNullOrEmpty(valueLists) ? "Select 1;" : "Insert into " + this.TableName + "(" + fieldLists + ") values(" + valueLists + ");"; string sSql = String.Format("if exists({0}) {1} else {2}", sSql_Exists, sSql_Update, sSql_Insert); int iR = 0; ULCode.QDA.ProviderType ct = XSql.GetDB(this.CnName).GetProviderType(); if (ct == ProviderType.MsSql) { iR = this.Execute(sSql); } else// if (ct == ProviderType.OleDb) { if (XSql.IsHasRow(this.CnName, sSql_Exists)) { iR = this.Execute(sSql_Update); } else { iR = this.Execute(sSql_Insert); } } if (iR > 0) { updateModel.ClearAllUpdated(); } return(iR); }
public virtual string gl(string outputFormat, object nullValue, string sCn, string sSql, params object[] oValues) { int i; object[] oArr; if (sSql == string.Empty) { return(Convert.ToString(nullValue)); } if ((oValues.Length == 1) && ((oValues[0] == null) || (oValues[0] == Convert.DBNull))) { return(Convert.ToString(nullValue)); } for (i = 0; i < oValues.Length; i++) { sSql = sSql.Replace("{" + i + "}", Convert.ToString(oValues[i])); } oArr = XSql.GetDB(sCn).GetXDataTable(sSql).ToObjectArray(); if ((oArr.Length == 0) || ((oArr.Length == 1) && ((oArr[0] == null) || (oArr[0] == Convert.DBNull)))) { return(Convert.ToString(nullValue)); } for (i = 0; i < oArr.Length; i++) { string sSingleValue = string.Empty; if (outputFormat.Contains("{" + i + "}")) { if ((oArr[i] == null) || (oArr[i] == Convert.DBNull)) { sSingleValue = string.Empty; } else { sSingleValue = Convert.ToString(oArr[i]); } outputFormat = outputFormat.Replace("{" + i + "}", sSingleValue); } } return(outputFormat); }