raising and handling stored procedure errors

... Attach handler for SqlInfoMessage events. conn.InfoMessage += new SqlInfoMessageEventHandler(conn_InfoMessage); // Define a stored procedure command and the parameters. SqlCommand cmd ... command and the parameters. SqlCommand cmd = new SqlCommand("SP0210_Raiserror", conn); cmd.CommandType = CommandType.StoredProcedure; cmd.Parameters.Add("@Severity", SqlDbType.Int); ... resultTextBox.Text += "MESSAGE: " + e.Message; } Discussion Errors and messages are returned from a SQL Server stored procedure to a calling application using the RAISERROR (note the spelling)...

Ngày tải lên: 24/12/2013, 05:15

Ngày tải lên: 10/04/2014, 09:42

... sql; command.Parameters.AddWithValue("@Ma",txtMaHS.Text.Trim()); command.Parameters.AddWithValue("@Ten",txtTenHS.Text.Trim()); command.Parameters.AddWithValue("@Ns",dtNgaySinh.Value); command.Parameters.AddWithValue("@Dc",txtDiaChi.Text.Trim()); command.Parameters.AddWithValue("@Diem",txtDiemTB.Text.Trim()); command.Parameters.AddWithValue("@Lop",cboLop.SelectedValue.ToString()); command.ExecuteNonQuery(); 5. Thực thi thông qua các Stored procedure a. Cách tạo Stored Procedure - Tạo mới Stored ... dụng được cách thực thi các câu lệnh SQL thông qua Stored Procedure. o Stored Procedure không có kết quả trả về (parameter input) o Stored Procedure có kết quả trả về (parameter output) 2. ... MaLop=@Lop Where MaHS=@Ma"; command.Connection = connection; command.CommandText = sql; command.Parameters.AddWithValue("@Ma",txtMaHS.Text.Trim()); command.Parameters.AddWithValue("@Ten",txtTenHS.Text.Trim()); command.Parameters.AddWithValue("@Ns",dtNgaySinh.Value); command.Parameters.AddWithValue("@Dc",txtDiaChi.Text.Trim()); command.Parameters.AddWithValue("@Diem",txtDiemTB.Text.Trim()); command.Parameters.AddWithValue("@Lop",cboLop.SelectedValue.ToString()); command.ExecuteNonQuery(); 5....

Ngày tải lên: 28/08/2012, 11:13

... a l f o r f u r t h er diagnosis and treatment. Data Management and Analysis Household selection and clinical examination data were reviewed for accuracy and completeness before the computer-aided ... Sci. 2002;4: 615-622. 14. Dandona R, Dandona L, Naduvilath TJ, Srinivas M, McCarty CA, Rao GN. Refractive Errors in an urban population in Southern India: the Andhra Pradesh Eye Disease Study. ... refractive errors by gender. (C) Prevalence of refractive errors by school type (academically challenging schools and regular schools). For the prevalence with the academically challenging schools and...

Ngày tải lên: 25/10/2012, 11:40

... write stored procedures in C# and other .NET languages. This will certainly increase the use and importance of stored procedures and the importance of thoroughly testing them. CHAPTER 9 ■ SQL STORED ... and the stored procedure under test; script makeDbTestCasesAndResults.sql, which creates test case data and result storage; and script SQLspTest.sql, which is the actual test harness. The stored ... writing code and a testing database that testers use when testing. Because the process of testing stored procedures often changes the database containing the stored procedures (because stored procedures...

Ngày tải lên: 05/10/2013, 14:20

... Select and expand the node for the database that contains the stored procedure. 4. Expand the Stored Procedures node. 5. Right-click on the stored procedure to be debugged and select Step Into Stored ... SQL Server stored procedures (in both standalone mode and from managed code). Discussion Debugging a stored procedure in standalone mode You can debug a stored procedure in standalone mode ... the stored procedure to be debugged and select Step Into Stored Procedure from the popup menu. 2. If requested, supply the parameter values on the Run Stored Procedure dialog. Debugging a stored...

Ngày tải lên: 07/11/2013, 13:15

... this routine, called UseAStoredProcedureWithAParameter, in Listing A.8. Listing A.8 basCommandExamples.vb: Calling a Stored Procedure By Using Parameters Sub UseAStoredProcedureWithAParameter(ByVal ... Command object, as well as the Parameter object if you are passing parameters. You will create a Command object and supply the command text, which in this case will be the name of the stored procedure, ... A.7. This stored procedure returns product names and the total quantity purchased of those products for a given customer. Listing A.7 Northwind SQL Server Database: T-SQL for the Stored Procedure...

Ngày tải lên: 14/12/2013, 20:16

... cmd.CommandText = STOREDPROCEDURE_NAME; cmd.CommandType = CommandType.StoredProcedure; // Inserted and updated records if (ds.HasChanges(DataRowState.Added ... connection and command for the update stored procedure. SqlConnection conn = new SqlConnection( ConfigurationSettings.AppSettings["Sql_ConnectString"]); SqlCommand cmd = new SqlCommand( ... sp_xml_preparedocument and invalidates the handle. The syntax of the stored procedure is: sp_xml_removedocument hDoc The argument is: hDoc An integer parameter that returns a handle to the internal...

Ngày tải lên: 21/01/2014, 11:20

... demonstrates creating a stored procedure Command object. The name of the stored procedure and the Connection object are both specified in the Command constructor. The Connection is opened and the DeriveParameters( ... DeriveParameters( ) method, and you can use it to return results for more than one stored procedure at a time. It also supports filtering options and does not require a stored procedure Command object. Executing ... SqlCommand(procedureName, conn); cmd.CommandType = CommandType.StoredProcedure; Discussion This solution demonstrates two techniques to retrieve information about parameters for a stored procedure. DeriveParameters(...

Ngày tải lên: 26/01/2014, 10:20

... REFERENCES [1] Curry, I-Iaskell and Robert Feys: 1958, Combi- natory Logic, North Holland, Amsterdam. [2] Dowry, David: 1988, Type raising, functional composition, and non-constituent coordination, ... 145-150. [4] Pereira, Fernando, and Smart Shieber: 1987, Pro- log and Natural Language Analysis, CSLIAJniv. of Chicago Press. [5] Steedman, Mark: 1987. Combinatory grammars and parasitic gaps. ... Unification Grammar, and Pars- ing. [9] Zeevat, Henk: 1988, 'Combining Categorial Grammar and Unification', in U. Reyle and C. Rohrer (eds.), Natural Language Parsing and Lin- guistic...

Ngày tải lên: 20/02/2014, 21:20

Ngày tải lên: 07/03/2014, 04:20

Ngày tải lên: 29/03/2014, 12:20