... HasRows( ) method of the DataReader was introduced in Version 1.1 of the .NET Framework. It returns a Boolean value indicating whether the DataReader contains at least one row. There is also ... determine the number of recordsin the result set for the DataReader without iterating through all of the records. Additionally, because the DataReader is forward-only, you cannot move backwards ... forward-only, read-only access to a stream of rows from a data source. It is optimized for performance by reading data directly from a connection to a data source. As a result, there is no way...
... area, Years and Date are in the Row Labels area, and Units is in the Values area.If you calculate a running total with Date as the base field:ã The subtotals for Years are automatically hidden ... formula is changed.3.17. Using Formulas: Creating a Calculated FieldProblem In your pivot table, Rep and Product are in the Row Labels area. In the Values area, the Totalfield shows the total sales ... inserted in the workbook, with a list of calculated items and a list of calculatedfields.3.27. Using Formulas: Accidentally Creating a Calculated ItemProblemYour pivot table contains a calculated...
... look at adding a maintainer. This is wherewe get into really wrapping the PPaacckkaaggeeFFiilleeMMaannaaggeerrclass into our GTK application. A maintainer is someone who contributes to a PEARpackage. ... function.They are passed, in order, after any arguments that areautomatically added by the callback. Here, we passedzero as the start character to be deleted and -1 as thelast character to be deleted. ... this by adding a methodcalled __ccrreeaatteeAAddddMMaaiinnttaaiinneerrPPaaggee(()). This method willcreate our information-gathering widgets, plus add a way for us to get the information to...
... SqlDataAdapter da = new SqlDataAdapter(sqlText, conn); // Add table mappings. da.TableMappings.Add(" ;Table& quot;, "Orders"); da.TableMappings.Add(" ;Table1 ", "Order Details"); ... Server Books Online. The GetSchemaTable( ) method of the DataReader also returns all column lengths. The method returns a DataTable containing column metadata for a DataReader, where the ColumnSize ... foreach(DataTable dt in ds.Tables) { schemaInfo.Append(" ;TABLE: " + dt.TableName + Environment.NewLine); // Create the command to retrieve column information. cmd = new SqlCommand("sp_help",...
... performance of an application can be improved by creating a separate thread for performing each of these activities rather than using a single thread to perform all these activities ina serial manner. ... that we should always create threads since at times there are certain disadvantages in using multiple threads to accomplish a task ina program. The overhead of adding threads, scheduling ... if a user wants to cancel bringing ina large amount of data from a web page, a single threaded Internet browser application needs to have some process in place to periodically check for cancellation...
... resuscitation of criti-cally ill or injured adult and paediatric patients [1,2]. Itcan be challenging to obtain vascular access, especially in the resuscitation of small children in emergencysituations ... critically ill patients in emergency situations. As part of their HEMS trainingprogramme, intraosseous training was given using man-ual needles, Bone Injection Guns, and EZ-IOđ on bothmanikins and ... Heltne1,2,3AbstractBackground: Intraosseous access (IO) is a method for providing vascular access in out-of-hospital resuscitation ofcritically ill and injured patients when traditional intravenous access...
... pain cases presenting earlier during an episode ofcare-seeking, or more likely as a generalist to serve as a main source of care overall for an entire chest pain epi-sode. Along that same line, ... objective was to gain insightinto the care and management of patients with muscu-loskeletal chest pain as experienced by both those withchiropractic training, medical training or combined train-ing.MethodsData ... to medical residencies in family practice. They usuallyrequire approximately 360 additional hours of didactictraining, with only part of that training ina clinical set-ting. There are efforts...
... studies in conflict settings asdiverse as Angola [27], Afghanistan [28], and Burma(Myanmar) [29]. If a study omits children in addressingpopulation mortality, findings may exclude a large por-tion ... Uppsala Conflict Database Program (a database that contains information on armed conflicts ofthe world since 1989) [5], and the Database on theHuman Impact of Complex Emergencies (CE-DAT) [6].Using ... determine the validity of the study and the applicability of the findings to theirsettings.Public health scenarioYou are a physician working for an international human-itarian medical organization...