inserting updating and deleting rows in a dataset
Tài liệu Add and Delete Rows in a Dataset with ADO.NET pdf
... displayed in the text boxes Comments As you can see, adding and deleting a record does not take much more than editing and updating a record using ADO.NET Using the commands in this How-To and ... OleDb.OleDbCommandBuilder(modaCustIndiv) If mblnAdd Then 80 ' Have the command builder create an Insert SQL command 81 modaCustIndiv.InsertCommand = ocbCustIndiv.GetInsertCommand 82 Else 83 ' Have the ... command builder create an update SQL command 84 modaCustIndiv.UpdateCommand = ocbCustIndiv.GetUpdateCommand 85 End If 86 87 ' Perform the specified SQL command; then close the connection 88 modaCustIndiv.Update(mdsCustIndiv,...
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Tài liệu Finding, Filtering, and Sorting Rows in a DataTable ppt
... SqlDataAdapter mySqlDataAdapter = new SqlDataAdapter(); mySqlDataAdapter.SelectCommand = mySqlCommand; DataSet myDataSet = new DataSet( ); mySqlConnection.Open(); mySqlDataAdapter.Fill(myDataSet); ... Order Details DataTable // to the OrderID and ProductID columns DataTable orderDetailsDataTable = myDataSet.Tables["Order Details"]; orderDetailsDataTable.Constraints.Add( "Primary key constraint ... objects"); DataRow[] productDataRows = productsDataTable.Select("ProductID
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Tài liệu Adding, Updating, and Deleting Related Rows In this section, you''''ll learn how to make changes in docx
... program contains a method named SetupOrdersDA() that performs the previous code Creating and Populating a DataSet Next, the following example creates and populates a DataSet named myDataSet with ... ordersDA.SelectCommand = ordersSelectCommand; ordersDA.InsertCommand = ordersInsertCommand; ordersDA.UpdateCommand = ordersUpdateCommand; ordersDA.DeleteCommand = ordersDeleteCommand; The ModifyingRelatedData.cs ... ordersInsertCommand contains both an INSERT statement and a SELECT statement to retrieve the new OrderID column, which is an identity column that has a value automatically generated by the database: SqlDataAdapter...
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Báo cáo y học: "Management of chest pain: exploring the views and experiences of chiropractors and medical practitioners in a focus group interview"
... chest pain, whether as a main presenting complaint or as a co-morbid condition The prevalence and clinical management, both diagnosis and treatment, of musculoskeletal chest pain in ambulatory ... chest pain In order for chiropractors to have a role in managing chest pain from the point of entry, they must acquire and demonstrate competence in diagnosing the complaint Chest pain can have a ... preclinical and clinical trial work along this line of inquiry Education and educational research What becomes obvious is that a lack of research has impact and implications for the education...
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Báo cáo y học: " High blood pressure, antihypertensive medication and lung function in a general adult population"
... medication within the last seven days before the examination was ascertained by an instrument for database-assisted online collection of medication data (IDOM) [19] The following substance classes ... Germany Authors’ contributions ES was responsible for the data analysis, interpretation of data and manuscript preparation JH and ES developed the statistical analysis plan SK, HS, SG, CM, MH, AP, ... and JH assisted in the interpretation and critical revision of the results SK, HS, CM, MH, H-EW and AP were responsible for the data All authors read and approved the final manuscript Competing...
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Báo cáo y học: "Prevalence of Overactive Bladder, its Under-Diagnosis, and Risk Factors in a Male Urologic Veterans Population"
... demographic data Mean age was 68 years old (quartile range: 59-77) The major ethnicities were European American (44%), African American (37%) and Hispanic American (11%) Table Demographics Characteristics, ... Herschorn S, Gajewski J, Schulz J and Corcos J A population-based study of urinary symptoms and incontinence: the Canadian Urinary Bladder Survey BJU Int 2008; 101:52 Milsom I, Abrams P, Cardozo L, ... J and Wein A How widespread are the symptoms of an overactive bladder and how are they managed? A population-based prevalence study BJU Int 2001; 87:760 Stewart W, Rooyen JV, Cundiff G, Abrams...
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Báo cáo y học: "A k2A-positive Klebsiella pneumoniae causes liver and brain abscess in a Saint Kitt’s ma"
... cephalosporins (cefazolin, cefotaxime, and cefepime), the fluoroquinolones (ciprofloxacin, levofloxacin), the aminoglycosides (amikacin, gentamicin, and tobramycin), meropenem, pipercillin/tazobactam ... CT-guided drainage and biopsy of the largest liver abscess The biopsy demonstrated abundant acute and chronic inflammation with surrounding necrosis consistent with a liver abscess A sample aspirated ... Enterobacteriaceae family, is a Gram-negative enteric bacillus that forms large mucoid colonies Though rare, this organism has been associated with bacterial liver abscesses and metastatic infections...
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Nitrogen Dynamics and Biomass Production in a Vertical Flow Constructed Wetland Cultivated with Forage Rice and their Mathematical Modeling
... the leaf area Roughly, the plant height increased until 120 days after transplantation, and thereafter a constant height was maintained in every case The leaf area index (LAI), however, increased ... (1987) A Model for Evaluating Climatic Productivity and Water Balance of Irrigated Rice and Its Application to Southeast Asia., Southeast Asia Studies Vol.25, No.1, 63-74 Horie, T., Yajima, M., and ... N., Sato, H., Hirasawa, H., Takadate, M., Tamura, K., Ando, I., Ishii, T., Iida, S., Maeda, H., Aoki, N., Ideta, O., Hirabayashi, H., and Ohta, H (2003) A new rice variety for whole-crop silage...
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A CFD analysis of transport phenomena and electrochemical reactions in a tubular-shaped PEM fuel cell
... the data would be proprietary in nature and very limited data are available in the open literature There are several reasons that make the tubular design more advantageous than the planar one ... conditions are specified at all external boundaries of the computational domain as well as boundaries for various mass and scalar equations inside the computational domain 2.3.1 Inlets The inlet values ... reaction propagates at the rate demanded by the current The activation overpotential can be divided into the anode and cathode overpotentials The anode and cathode activation overpotentials are...
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An experimental investigation of heat transfer and fluid flow in a rectangular duct with inclined discrete ribs
... reasonable accuracy In a recent study, Cho et al [12] investigated the effect of a gap in the inclined rib on heat transfer in a square duct and reported that a gap in the inclined rib accelerates ... Enhancing Performance of Solar air heater Proceedings of XVII National and VI ISHME/ASME Heat and Mass Transfer Conference, IGCAR, Kalpakkam India 2004; Jan 05-07 [2] Han J C “Heat transfer and ... Tariq, A. , Keshav Kant and Panigrahi, P K., “Heat transfer enhancement using an internally threaded tube”, Proceeding of the 4th ISHMT-ASME and 15th National Conference on Heat and Mass transfer...
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Using Cooperative Learning to Integrate Thinking and Information Technology in a Content.doc
... pause in computer use, students can analyze what they have learned and done, share information with others, and plan their next steps After using computers, students can again analyze and share ... teachers for information, and instead can work together to find and share knowledge All the same benefits of cooperative learning presented above in the normal classroom apply equally in information ... relations Thinking skills Self-esteem Enjoyment Cooperative Learning and Thinking and Creativity Cooperative learning is believed to promote thinking and creativity in many ways (Hythecker, Dansereau,...
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Tài liệu Accessing Deleted Rows in a DataTable pptx
... accessing rows in a DataTable or in a DataView The solution demonstrates an approach for getting Deleted rows from both a DataTable and a DataView Deleted rows include only those marked for deletion ... accessing rows in a DataTable or in a DataView The solution demonstrates an approach for getting Deleted rows from both a DataTable and a DataView Deleted rows include only those marked for deletion ... event handlers: Form.Load Sets up the sample by creating a DataTable containing Orders data from Northwind A view containing the Current rows is bound to a data grid on the form Current Rows RadioButton.CheckedChanged...
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Tài liệu Selecting the Top n Rows in a DataTable doc
... Orders table SqlDataAdapter da = new SqlDataAdapter("SELECT * FROM Orders", ConfigurationSettings.AppSettings["Sql_ConnectString"]); DataTable dt = new DataTable(ORDERS_TABLE); da.Fill(dt); da.FillSchema(dt, ... can be more than one instance of the value in the nth record, as is the case with Freight In this case, iterate over the records following the nth record and add criteria to a copy of the data ... contain only rows with a Freight value greater than or equal to that value Add the appropriate delimiters when making non-numeric comparisons in the filter expression At this point, we are done unless...
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Tài liệu Finding Rows in a DataView doc
... source table with schema and data SqlDataAdapter da = new SqlDataAdapter("SELECT * FROM Orders", ConfigurationSettings.AppSettings["Sql_ConnectString"]); DataTable dt = new DataTable("Orders"); da.FillSchema(dt, ... of all matching rows (or an empty array if no match is found) The DataRow for a DataRowView can be accessed using the DataRow property of the DataRowView Before either method can be used, a sort ... the table The default sort can be applied only when the Sort property of the DataView is a null reference or an empty string and when the underlying DataTable has a primary key defined By default,...
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Introduction to Cost and Management Accounting in a Global Business Environment
... formulating corporate strategy and objectives, translating these into financial plans, and engaging in investor relations Financial Accounting compiles, analyzes, and provides financial information ... financial accounting and management accounting Cost accounting integrates with financial accounting by providing product costing information for financial statements and with management accounting ... linkages between managing resources and managing change in a business Managers, as the agents of change, must understand internal organizational processes, external markets (customers), available...
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Tài liệu Modifying Rows in a DataTable phần 1 ppt
... of a DataAdapter The following example creates a SqlCommand object named myUpdateCommand that contains an UPDATE statement and sets the UpdateCommand property of mySqlDataAdapter to myUpdateCommand: ... Customers table The following code creates a DataSet object named myDataSet and populates it by calling mySqlDataAdapter.Fill(): DataSet myDataSet = new DataSet( ); mySqlConnection.Open(); int numOfRows ... columns in the database Next, the following example sets the InsertCommand property of mySqlDataAdapter to myInsertCommand: mySqlDataAdapter.InsertCommand = myInsertCommand; Setting the UpdateCommand...
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Tài liệu Modifying Rows in a DataTable phần 2 docx
... myNewDataRow at various points The output from AddDataRow() and its call to DisplayDataRow() is as follows: In AddDataRow() Calling myDataTable.NewRow() myNewDataRow.RowState = Detached Calling myDataTable .Rows. Add() ... DisplayDataRow() is defined as follows: public static void DisplayDataRow( DataRow myDataRow, DataTable myDataTable) { Console.WriteLine("\nIn DisplayDataRow()"); foreach (DataColumn myDataColumn ... myDataTable .Rows. Add() myNewDataRow.RowState = Added Calling mySqlDataAdapter.Update() numOfRows = myNewDataRow.RowState = Unchanged In DisplayDataRow() CustomerID = J5COM CompanyName = J5 Company...
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Tài liệu Writing and Reading XML Using a DataSet Object ppt
... SqlDataAdapter mySqlDataAdapter = new SqlDataAdapter(); mySqlDataAdapter.SelectCommand = mySqlCommand; DataSet myDataSet = new DataSet( ); mySqlConnection.Open(); Console.WriteLine("Retrieving rows ... method"); myDataSet.ReadXml("myXmlFile.xml"); DataTable myDataTable = myDataSet.Tables["Customers"]; foreach (DataRow myDataRow in myDataTable .Rows) { Console.WriteLine("CustomerID = " + myDataRow["CustomerID"]); ... method of a DataSet in that changes from one DataSet are merged with another Fragment Reads an XML file that contains inline XDR schema fragments such as those generated by executing SELECT statements...
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iec 60076-3 power transformers - insulation levels, dielectric tests and external clearances in a
... Standardandthecorrespondingnational indicated in the latter national regional and standards or regionalstandardshall Any beclearly 5) TheIECprovidesnomarkingproceduretoindicate its approvalandcannotberenderedresponsibleforany ... separate source AC withstand voltage according to table 2, or 4; - if applicable in table 1, a standard short-duration AC induced withstand voltage (ACSD) for the line terminals according to table2, ... U,,, associatedwiththeircorrespondingratedinsulationlevels and detailstherelevantapplicabledielectrictests and minimumexternalclearancesinair between live parts of bushings and to objects at earth...
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Tài liệu Debugging C and C++ code in a Unix environment ppt
... cafetaria and some serious caffeine and sugar intake while reading (and annotating) your code carefully Tools In this section a number of tools relating to debugging and analysing your programs ... if you are interested in it Chapter Aspects of debugging C and C++ code Debugging C and C++ code entails noticing, localising, understanding and repairing bugs Noticing and localising a bug You ... assert macro, your program will be aborted as soon as an assertion fails, and you will get a message stating that the assertion expression failed at line l of file f assert is a macro; you can...
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