Practical Database Programming With Visual C#.NET- P6
... + "Data Source =C: \\database\\Access\\CSE_DEPT.accdb;"; accConnection = new OleDbConnection(strConnectionString); try { accConnection.Open(); } catch (OleDbException e) { ... 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...
Ngày tải lên: 17/10/2013, 19:15
Practical Database Programming With Visual C#.NET- P7
... 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
Practical Database Programming With Visual C#.NET- P8
... 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 ... 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, ... copy this piece of code since we need to develop new codes to test our stored procedure later. To copy all other codes, open the code window of the Student form, select those codes, copy, and...
Ngày tải lên: 20/10/2013, 11:15
Practical Database Programming With Visual C#.NET- P9
... 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, ... "FacultyCourse"; paramFacultyCourse.OracleType = OracleType.Cursor; paramFacultyCourse.Direction = ParameterDirection.Output; oraCommand.Connection = logForm.oraConnection; oraCommand.CommandType ... data queries on Microsoft Access 2007, SQL Server 2005, and Oracle databases. • Use the OleDbConnection, SqlConnection, or OracleConnection class to connect to Microsoft Access 2007, SQL Server...
Ngày tải lên: 24/10/2013, 09:15
Practical Database Programming With Visual C#.NET- P10
... logForm.getLogInForm(); accCommand.Connection = logForm.accConnection; accCommand.CommandType = CommandType.Text; accCommand.CommandText = cmdString; accCommand.Parameters.Add("@name", OleDbType.Char).Value ... AccessInsertRTObject.sln ã AccessInsertRTObject.csproj ã AccessInsertRTObject.exe ã AccessInsertRTObject.pdb ã AccessInsertRTObject.cshost.exe ã AccessInsertRTObject.xml To rename the last ... faculty without any photo accompanying with that insertion. 2. The Faculty Photo checkbox is checked, and the Photo Location is the Default Location. 3. The Faculty Photo checkbox is checked,...
Ngày tải lên: 24/10/2013, 09:15
Database Programming with C#
... the modification has occurred. However, this doesn’t mean that a change can’t be rolled back, because the trigger has direct access to the modified row and as such can roll back any modification. ... constraint in some situations, because a trigger can access columns in other tables, unlike a constraint, which can only access columns in the current table or row. If your code is to handle your business ... executed. You can see how you can call this stored procedure from code, in Listing 6-9. Listing 6-9. Running a Simple Oracle Stored Procedure 1 public void ExecuteSimpleOracleSP() { 2 OleDbConnection...
Ngày tải lên: 27/10/2013, 07:15
Practical Database Programming With Visual C#.NET- P11
... if (CourseInfo[pos] == String.Empty) check++; } return check; } private void cmdBack_Click(object sender, EventArgs e) { this.Close(); } private void cmdCancel_Click(object sender, ... string cmdString = "InsertCourse"; int intInsert = 0; OracleCommand oraCommand = new OracleCommand(); oraCommand.Connection = oraConnection; oraCommand.CommandType = CommandType.StoredProcedure; ... 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
Practical Database Programming With Visual C#.NET- P12
... 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
Practical Database Programming With Visual C#.NET- P13
... protected void cmdBack_Click(object sender, EventArgs e) { Response.Redirect("Selection.aspx"); } Faculty cmdBack_Click() Figure 8.22 Coding for the Back button ’ s method. c0 8.indd ... 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();...
Ngày tải lên: 07/11/2013, 11:15
Practical Database Programming With Visual C#.NET- P14
... OracleCommand(); int intDelete = 0; oraCommand.Connection = (OracleConnection)Application["oraConnection"]; oraCommand.CommandType = CommandType.StoredProcedure; oraCommand.CommandText ... 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 ... G _Default cmdInsert_Click() Figure 8.53 Codes for the Insert button Click method. protected void cmdUpdate_Click(object sender, EventArgs e) { Faculty fi = cse_dept.Faculties.Where(f...
Ngày tải lên: 07/11/2013, 11:15
Practical Database Programming With Visual C#.NET- P15
... 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
Tài liệu Practical Database Programming With Visual C#.NET- P16 pptx
... 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 ... based client project WinClientSQLInsert. You can copy and paste it into this project. The function of this coding is straightforward and without tricks. Each piece of course data is extracted ... 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
Tài liệu Practical Database Programming With Visual C#.NET- P17 docx
... modifi cations: • Change CodeBehind= " ~ /App _Code/ WebServiceSQLSelect.cs " to CodeBehind= " ~ /App _Code/ WebServiceOracleSelect.cs " ã Change Class=" WebServiceSQLSelect ... 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...
Ngày tải lên: 14/12/2013, 15:15
Tài liệu Practical Database Programming With Visual C#.NET- P18 pptx
... [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
Tài liệu Programming with C# pdf
... 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 ... Objects 32 Objects and Memory 40 Resource Management 46 Lab 9.2: Managing Resources 55 Review 58 viii Programming with C# Course Objectives After completing this course, the student ... sample. xii Programming with C# Trainer Materials Compact Disc Contents The Trainer Materials compact disc contains the following files and folders: Autorun.exe. When the CD is inserted...
Ngày tải lên: 21/12/2013, 06:16
Tài liệu Practical Database Programming With Visual C#.NET- P1 doc
Ngày tải lên: 26/01/2014, 08:20
Tài liệu Practical Database Programming With Visual C#.NET- P2 pdf
Ngày tải lên: 26/01/2014, 08:20
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