... 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...
... 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...
... 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...
... 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...
... 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...
... 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...
... 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 ....
... 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...