visual c net programming

Ngày tải lên: 14/02/2014, 07:20

... OleDbCommand accCommand = new OleDbCommand(); SelectionForm selForm = new SelectionForm(); OleDbDataReader accDataReader; accCommand.Connection = accConnection; accCommand.CommandType = CommandType.Text; ... "Data Source =C: \\database\\Access\\CSE_DEPT.accdb;"; accConnection = new OleDbConnection(strConnectionString); try { accConnection.Open(); } catch (OleDbException e) { MessageBox.Show("Access ... DataTable accDataTable = new DataTable(); OleDbCommand accCommand = new OleDbCommand(); SelectionForm selForm = new SelectionForm(); accCommand.Connection = accConnection; accCommand.CommandType...

Ngày tải lên: 17/10/2013, 19:15

... string.Empty; DataRow rowFaculty; accCmdFaculty.Connection = logForm.accConnection; accCmdFaculty.CommandType = CommandType.Text; accCmdFaculty.CommandText = strFaculty; accCmdFaculty.Parameters.Add("@Param1", ... MTC-336 J33486 Steve Johnson MTC-118 K69880 Jenney King MTC-324 course_id faculty_id classroom CSC-131A A52990 TC-109 CSC-13 1C A52990 TC-109 CSC-132A J33486 TC-303 CSC-132B B78880 TC-302 CSC-230 ... OleDbType.Char).Value = ComboName.Text; FacultyDataAdapter.SelectCommand = accCmdFaculty; FacultyDataAdapter.Fill(accFacultyTable); if (accFacultyTable.Rows.Count > 0) { rowFaculty = accFacultyTable.Rows[0];...

Ngày tải lên: 20/10/2013, 11:15

... oraDataReader.Close(); } A B C D OracleSelectRTObject.LogInForm cmdReadLogIn_Click() Figure 5.164 Coding for the ReadLogIn button Click method. private void cmdCancel_Click(object sender, ... 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 ... Visual C# .NET developed, and you can directly use this project to develop your application. This blank project OracleSelectRTObject is located at the folder DBProjects\Chapter 5 in the ac - companying...

Ngày tải lên: 20/10/2013, 11:15

... with Visual C# .NET 1. Change the namespace from SelectWizard to SQLInsertWizard for each source fi le. To do that, open the source fi le for each class such as LogIn.cs, Grid.cs, Faculty.cs, Cource.cs, ... Query with Visual C# .NET • Use the OleDbConnection, SqlConnection, and OracleConnection class to dynamically connect to Microsoft Access 2007, SQL Server 2005 Express, and Oracle 10g XE databases. ... "FacultyCourse"; paramFacultyCourse.OracleType = OracleType.Cursor; paramFacultyCourse.Direction = ParameterDirection.Output; oraCommand.Connection = logForm.oraConnection; oraCommand.CommandType...

Ngày tải lên: 24/10/2013, 09:15

... logForm.getLogInForm(); accCommand.Connection = logForm.accConnection; accCommand.CommandType = CommandType.Text; accCommand.CommandText = cmdString; accCommand.Parameters.Add("@name", OleDbType.Char).Value ... AccessInsertRTObject.sln • AccessInsertRTObject.csproj • AccessInsertRTObject.exe • AccessInsertRTObject.pdb • AccessInsertRTObject.cshost.exe • AccessInsertRTObject.xml To rename the last ... Oracle database later. B. Change the fi eld - level Connection object ’ s type to OracleConnection and the object ’ s name to oraConnection. The accessing mode for this object is Public since...

Ngày tải lên: 24/10/2013, 09:15

... Visual C #. NET Practical Database Programming With Visual C# .NET, by Ying Bai Copyright © 2010 the Institute of Electrical and Electronics Engineers, Inc. 551 In this chapter, we will discuss ... if (CourseInfo[pos] == String.Empty) check++; } return check; } private void cmdBack_Click(object sender, EventArgs e) { this.Close(); } private void cmdCancel_Click(object sender, ... cations to other forms. Basically, these modifi cations change the con- nection object from SqlConnection to OleDbConnection for all other forms to match the connection requirement of the Microsoft...

Ngày tải lên: 28/10/2013, 16:15

... CommandType.StoredProcedure; accCommand.CommandText = cmdString; accCommand.Parameters.Add("FacultyName", OleDbType.Char).Value = ComboName.Text; intDelete = accCommand.ExecuteNonQuery(); accCommand.Dispose(); ... DBProjects\Chapter 7 located at the accompanying ftp site (see Chapter 1 ). Course Table course_id StudentCourse Table course_id course_id=CSC-132B course_id=CSC-234A course_id=CSE-434 course_id=CSE-438 ... this record?", "Delete", vbButton); if (Answer == System.Windows.Forms.DialogResult.Yes) { accCommand.Connection = logForm.accConnection; accCommand.CommandType = CommandType.StoredProcedure; ...

Ngày tải lên: 28/10/2013, 16:15

... func- tions in the client side to reduce the burden of the server. protected void cmdCancel_Click(object sender, EventArgs e) { if (sqlConnection.State == ConnectionState.Open) sqlConnection.Close(); ... protected void cmdExit_Click(object sender, EventArgs e) { if (((SqlConnection)Application["sqlConnection"]).State == ConnectionState.Open) ((SqlConnection)Application["sqlConnection"]).Close(); ... sqlConnection.Close(); Response.Write("<script>window.close()</script>"); } A B _Default cmdCancel_Click() Figure 8.9 Coding for the Cancel button ’ s Click method. protected...

Ngày tải lên: 07/11/2013, 11:15

... OracleCommand(); int intDelete = 0; oraCommand.Connection = (OracleConnection)Application["oraConnection"]; oraCommand.CommandType = CommandType.StoredProcedure; oraCommand.CommandText ... PhotoBox.ImageUrl = FacultyImage; oraCommand.Connection = (OracleConnection)Application["oraConnection"]; oraCommand.CommandType = CommandType.Text; oraCommand.CommandText = cmdString; ... StudentCourse Table s_course_id student_id course_id credit major 1005 J77896 CSC-234A 3 CS/IS 1009 A78835 CSE-434 3 CE 1014 A78835 CSE-438 3 CE 1016 A97850 CSC-132B 3 ISE 1017 A97850 CSC-234A...

Ngày tải lên: 07/11/2013, 11:15

... protected SqlConnection SQLConn() { string cmdString = ConfigurationManager.ConnectionStrings["sql_conn"].ConnectionString; SqlConnection conn = new SqlConnection(); conn.ConnectionString ... ConfigurationManager.ConnectionStrings["sql_conn"].ConnectionString; SqlConnection sqlConnection = new SqlConnection(); sqlConnection.ConnectionString = cmdString; sqlConnection.Open(); if (sqlConnection.State != System.Data.ConnectionState.Open) ... a ConnectionStringSettingsCollection object containing the contents of the ConnectionStringsSection object for the current application ’ s default confi guration, and a ConnectionStringsSection...

Ngày tải lên: 07/11/2013, 11:15

... DBProjects\Chapter 9 located at the accompanying ftp site (see Chapter 1 ), and select the Web Service project WebServiceSQLInsert. Copy this project and paste it into our new folder C: \Chapter ... string cmdString = "SELECT Course.course_id FROM Course JOIN Faculty " + "ON (Course.faculty_id LIKE Faculty.faculty_id) AND (Faculty.faculty_name LIKE @name)"; SqlConnection ... The Command object is initialized with associated data objects such as Connection object, Command text, and Command type. Note that the Command type must be set to the StoredProcedure since...

Ngày tải lên: 14/12/2013, 15:15

... OracleConnection OracleConn() { string cmdString = ConfigurationManager.ConnectionStrings["ora_conn"].ConnectionString; OracleConnection conn = new OracleConnection(); conn.ConnectionString ... [WebMethod] public OracleInsertBase GetOracleInsertCourse(string CourseID) { string cmdString = "WebSelectCourseSP.SelectCourse"; OracleConnection oraConnection = new OracleConnection(); OracleInsertBase ... Also change the name of our Web Service class, which is located after the accessing mode public class , and the constructor of this class from WebServiceSQLSelect to WebServiceOracleSelect ....

Ngày tải lên: 14/12/2013, 15:15

... [WebMethod] public Oracle Base Get Oracle CourseDetail(string CourseID) { string cmdString = " WebSelectCourseSP.SelectCourse "; Oracle Connection ora Connection = new Oracle Connection(); ... procedure UpdateCourseSP to perform the course updating function. protected OracleConnection OracleConn() { string cmdString = ConfigurationManager.ConnectionStrings["ora_conn"].ConnectionString; ... ConfigurationManager.ConnectionStrings["ora_conn"].ConnectionString; OracleConnection conn = new OracleConnection(); conn.ConnectionString = cmdString; conn.Open(); if (conn.State != System.Data.ConnectionState.Open) {...

Ngày tải lên: 14/12/2013, 15:15

Ngày tải lên: 26/01/2014, 08:20

Ngày tải lên: 26/01/2014, 08:20

Ngày tải lên: 26/01/2014, 08:20

Ngày tải lên: 26/01/2014, 08:20

Ngày tải lên: 26/01/2014, 08:20

... root directory of the compact disc, double-click Default.htm or Autorun.exe. x Developing XML Web Services Using Microsoft® Visual C# ™ .NET Beta 2 Student Materials Compact Disc Contents ... Web Services in a UDDI Registry Developing XML Web Services Using Microsoft® Visual C# ™ .NET Beta 2 ix Trainer Materials Compact Disc Contents The Trainer Materials compact disc contains ... Common Web Service Scenarios 22 Review 24 Module 2: Web Service Architectures Overview 1 Service-Oriented Architecture 2 Web Service Architectures and Service-Oriented Architecture 5 Roles...

Ngày tải lên: 18/10/2013, 18:15