murachs ado net 4 database programming with c pdf Danh mục: Kỹ thuật lập trình
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... dadUser.SelectCommand = cmmUserSelect;39 dadUser.InsertCommand = cmmUserInsert; 40 dadUser.DeleteCommand = cmmUserDelete; 41 dadUser.UpdateCommand = cmmUserUpdate; 42 43 // Add parameters 44 prmSQLDelete ... dadUser.SelectCommand = cmmUserSelect;39 dadUser.InsertCommand = cmmUserInsert; 40 dadUser.DeleteCommand = cmmUserDelete; 41 dadUser.UpdateCommand = cmmUserUpdate; 42 41 0Part Two: Database Programming 104ch06.qxp ... Two: Database Programming 104ch06.qxp 3/13/02 3:58 PM Page 3 94 Listing 6-7. Running a Simple Oracle Stored Function1 public void ExecuteSimpleOracleSF() {2 OleDbConnection cnnUserMan;3 OleDbCommand...
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... static void Main(string[] args) { // create the cancellation token source CancellationTokenSource tokenSource = new CancellationTokenSource(); // create the cancellation token CancellationToken ... several tokens. Create a composite cancellation source by calling the CancellationTokenSource.CreateLinkedTokenSource() method. 2-11 Poll for task cancellation. Check the isCancellationRequested ... static void Main(string[] args) { // create the cancellation token source CancellationTokenSource tokenSource = new CancellationTokenSource(); // create the cancellation token CancellationToken...
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... www.it-ebooks.info ■ CONTENTS viii Working with Concurrent Collections 87 Using .NET 4 Concurrent Collection Classes 88 Using First-Generation Collections 97 Using Generic Collections 99 Common Problems ... www.it-ebooks.info CHAPTER 2 ■ TASK PROGRAMMING 21 // create the cancellation token source CancellationTokenSource tokenSource = new CancellationTokenSource(); // create the cancellation token CancellationToken ... namespace Listing_15 { class Listing_15 { static void Main(string[] args) { // create the cancellation token source CancellationTokenSource tokenSource = new CancellationTokenSource();...
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... basic concepts and terminology of object-oriented programming. Use common objects and references types. Create, initialize, and destroy objects in a C# application. Build new C# classes ... 8.2: Converting Data 1:30 2:30 Module 9: Creating and Destroying Objects 2:30 2 :45 Break 2 :45 3 :45 Lab 9.1: Creating Objects 3 :45 4: 15 Module 9: Creating and Destroying Objects (continued) 4: 15 ... Resources for Further Study Resources for C# 1 Part Number: X08- 749 49 Course Number: 212 4C Released: 02/2002 Delivery Guide Programming with C# Programming with...
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... OleDbCommand accCommand = new OleDbCommand(); SelectionForm selForm = new SelectionForm(); OleDbDataReader accDataReader; accCommand.Connection = accConnection; accCommand.CommandType = CommandType.Text; ... DataTable accDataTable = new DataTable(); OleDbCommand accCommand = new OleDbCommand(); SelectionForm selForm = new SelectionForm(); accCommand.Connection = accConnection; accCommand.CommandType ... Server ODBC ORACLE OleDb Connection Sql Connection Odbc Connection Oracle Connection OleDb Command Sql Command Odbc Command Oracle Command Parameter CommandExecuteReader ExecuteNonQuerySELECT...
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... string.Empty; DataRow rowFaculty; accCmdFaculty.Connection = logForm.accConnection; accCmdFaculty.CommandType = CommandType.Text; accCmdFaculty.CommandText = strFaculty; accCmdFaculty.Parameters.Add("@Param1", ... MTC-336J3 348 6 Steve Johnson MTC-118K69880 Jenney King MTC-3 24 course_id faculty_id classroomCSC-131A A52990 TC-109CSC-13 1C A52990 TC-109CSC-132A J3 348 6 TC-303CSC-132B B78880 TC-302CSC-230 ... OleDbType.Char).Value = ComboName.Text; FacultyDataAdapter.SelectCommand = accCmdFaculty; FacultyDataAdapter.Fill(accFacultyTable); if (accFacultyTable.Rows.Count > 0) { rowFaculty = accFacultyTable.Rows[0];...
Danh mục: Cơ sở dữ liệu
... oraDataReader.Close(); }A B C D OracleSelectRTObject.LogInForm cmdReadLogIn_Click() Figure 5.1 64 Coding for the ReadLogIn button Click method. private void cmdCancel_Click(object sender, ... cse_dept.Connection.Close(); Application.Exit(); } public LogInForm getLogInForm() { return this; } A B SQLSelectRTObjectLINQ.LogInForm cmdCancel_Click() Figure 5. 146 Codes for the Cancel ... namespace System.Data.SqlClient to the namespace declaration section on this SP form code window. The only difference is the codes for the Select button Click method, cmdSelect_Click(). Don ’ t copy...
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