stored procedure to add two numbers

... Using Stored Procedures to Add, Modify, and Remove Rows from the Database You can get a DataAdapter object to call stored procedures to add, modify, and remove rows from the database. These procedures ... you'll see how to • Create the required stored procedures in the Northwind database. • Set up a DataAdapter to call the stored procedures. • Add, modify, and remove a DataRow to from a DataTable. ... also improve performance. You should use stored procedures if your database supports them. SQL Server and Oracle support stored procedures. Oracle stored- procedures are written in PL/SQL. The...

Ngày tải lên: 14/12/2013, 13:15

... to change to Added, which indicates myNewDataRow has been added to myDataTable. Finally, mySqlDataAdapter.Update() is called to push the new row to the database. The AddProduct4() stored procedure ... stored procedure is run to add the new row to the Products table. The database then generates a new ProductID for the row, which is then returned by the AddProduct4() stored procedure. You can then ... to 0 in the third parameter to the Add( ) method. Setting them to 0 is fine because the maximum length doesn't apply to fixed length types such as numbers, only to types such as strings....

Ngày tải lên: 14/12/2013, 13:15

Ngày tải lên: 21/01/2014, 11:20

... loại extend stored procedure được xem như system stored procedure và ngược lại. 5. Remote Stored Procedure : Những stored procedure gọi stored procedure ở server khác. Viết Stored Procedure ... sau về Stored Procedure: Ðể tạo một stored procedure bạn có thể dùng Enterprise Manager click lên trên Stored Procedure -> New Stored Procedure Trong ví dụ này ta sẽ tạo ra một stored procedure ... customer. Insert this customer to the database BEGIN SET @CustomerID= (SELECT Max(CustomerID) FROM Customers) SET @CustomerID=@CustomerID+1 INSERT INTO Customers VALUES(@CustomerID,@CustomerName) If...

Ngày tải lên: 25/08/2012, 09:00

... 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 Procedure, chọn New Stored Procedure 6 Hướng ... 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. ... thực hành NMCNPM - Tạo Stored Procedure thêm mới thông tin một học sinh như sau: 7 Hướng dẫn thực hành NMCNPM HƯỚNG DẪN THỰC HÀNH TUẦN 9 Chủ đề: Gọi thực thi Stored Procedure 1. Mục đích -...

Ngày tải lên: 28/08/2012, 11:13

... CDROM 70 NCT F2 Q10 Return 9. Using VB 6 or VB.NET to execute the ‘AddNewOrder’ stored procedure 10. Using xp_cmdshell extended stored procedure to send a message (xp_cmdshell ‘net send Hello’) Tungvn40@yahoo.com ... @CustomerID smallint BEGIN TRANSACTION If not Exists(SELECT CustomerID FROM Customers WHERE [Name]=@CustomerName) BEGIN SET @CustomerID= (SELECT Max(CustomerID) FROM Customers) SET @CustomerID=@CustomerID+1 INSERT ... @CustomerID= (SELECT Max(CustomerID) FROM Customers) SET @CustomerID=@CustomerID+1 INSERT INTO Customers VALUES(@CustomerID,@CustomerName) If Exists(SELECT OrderID FROM [Orders] WHERE OrderID=@OrderID) BEGIN SELECT...

Ngày tải lên: 04/09/2012, 10:16

... telephones to get orders. Then it is up to the distributors to sell the products whatever way they like. Thus, SOEs’ sales network is more like a wholesale network rather than a distributor network. ... objectives are as follows: • To find out what factors field salespeople in Vietnam perceive as motivators to them and what factors sales managers perceive as motivators to their subordinates? ⇒ ... more paternalism from the government to SOEs. These pretexts force top management to change their attitude towards sales if they are to exist. However, top management at SOEs still has not fully...

Ngày tải lên: 13/04/2013, 10:31

... the object acted upon by the stored procedure. This situation is very similar to testing stored procedures that return a SQL rowset object. Comments Many stored procedures affect an underlying ... of testing stored procedures often changes the database containing the stored procedures (because stored procedures often insert, update, or delete data), you certainly do not want to run tests ... So, a good approach is to write an auxiliary stored procedure in your test harness script to handle the task of resetting the database state before each call to the stored procedure under test: if...

Ngày tải lên: 05/10/2013, 14:20

... extend stored procedure được xem như system stored procedure và ngược lại. 5. Remote Stored Procedure : Những stored procedure gọi stored procedure ở server khác. 6.4.3. Viết Stored Procedure Tên ... một stored procedure. Chúng ta hãy xem một ví dụ sau về Stored Procedure: Ðể tạo một stored procedure bạn có thể dùng Enterprise Manager click lên trên Stored Procedure -> New Stored Procedure ... Local stored procedure thường được viết bởi DBA hoặc programmer. Chúng ta sẽ bàn về cách tạo stored prcedure loại này trong phần kế tiếp. 3. Temporary Stored Procedure : Là những stored procedure...

Ngày tải lên: 06/10/2013, 17:20

... series of identifying numbers and seals are added to the bills. TOUR GUIDE: “And this is where the money from the last phase will be put to its final state. If you look to the left of the room, ... visitors ask is about the two- dollar bill. This bill is not made very often. This is because many Americans believe two- dollar bills are lucky, so they keep them. Two- dollar bills do not have to ... building. Two men and four women worked together there to place seals on money that was printed in other places by private companies. Today, the Bureau of Engraving and Printing has over two thousand...

Ngày tải lên: 18/10/2013, 04:11

... signal needs to go through walls. The practical result is that the server needs to be close to the wireless access point and since it is close, you should be able to connect to your network with ... many as eight connectors. It is also possible to add extra SATA connectors by installing another SATA controller in a PCI slot. SCSI is the champion for adding extra drives to your PC or server ... redundancy)—RAID 0 is a way of joining two disks together to create one big disk. The data is interleaved between the two disks and so it improves performance but there is no fault tolerance. Any disk failure...

Ngày tải lên: 19/10/2013, 01:20

... extend stored procedure được xem như system stored procedure và ngược lại. 5. Remote Stored Procedure : Những stored procedure gọi stored procedure ở server khác. 6.4.3. Viết Stored Procedure Tên ... một stored procedure. Chúng ta hãy xem một ví dụ sau về Stored Procedure: Ðể tạo một stored procedure bạn có thể dùng Enterprise Manager click lên trên Stored Procedure -> New Stored Procedure ... phân biệt từng phần). BEGIN SET @CustomerID= (SELECT Max(CustomerID) FROM Customers) SET @CustomerID=@CustomerID+1 INSERT INTO Customers VALUES(@CustomerID,@CustomerName) If Exists(SELECT OrderID...

Ngày tải lên: 01/11/2013, 17:20

... Server Stored Procedure Problem Given an application that uses a SQL Server stored procedure that is causing errors, you need to debug the stored procedure. Solution Use Visual Studio .NET to ... Right-click on the stored procedure to be debugged and select Step Into Stored Procedure from the popup menu. 6. If requested, supply the parameter values on the Run Stored Procedure dialog. ... Alternatively, if the stored procedure is already open in a source window in Visual Studio .NET: 1. Right-click on the stored procedure to be debugged and select Step Into Stored Procedure from the...

Ngày tải lên: 07/11/2013, 13:15

Ngày tải lên: 08/12/2013, 08:16

Ngày tải lên: 08/12/2013, 08:16

... be the name of the stored procedure, called CustOrdersHist. You can see the T-SQL for CustOrderHist in Listing A.7. This stored procedure returns product names and the total quantity purchased ... given customer. Listing A.7 Northwind SQL Server Database: T-SQL for the Stored Procedure Called CustOrdersHist ALTER PROCEDURE CustOrderHist @CustomerID nchar(5) AS SELECT ProductName, Total=SUM(Quantity) ... this routine, called UseAStoredProcedureWithAParameter, in Listing A.8. Listing A.8 basCommandExamples.vb: Calling a Stored Procedure By Using Parameters Sub UseAStoredProcedureWithAParameter(ByVal...

Ngày tải lên: 14/12/2013, 20:16

... Define a stored procedure command and the parameters. SqlCommand cmd = new SqlCommand("SP0210_Raiserror", conn); cmd.CommandType = CommandType.StoredProcedure; cmd.Parameters .Add( "@Severity", ... " + e.Message; } Discussion Errors and messages are returned from a SQL Server stored procedure to a calling application using the RAISERROR (note the spelling) function. The error message ... function, look up RAISERROR in SQL Server Books Online. [ Team LiB ] // Try to execute the stored procedure. cmd.ExecuteNonQuery( ); } catch(System.Data.SqlClient.SqlException ex)...

Ngày tải lên: 24/12/2013, 05:15

... InputOutput The parameter is both an input and output parameter, allowing the caller to pass a data value to the stored procedure and the stored procedure to pass a data value back to the ... allowing the stored procedure to pass a data value back to the caller. ReturnValue The parameter represents the value returned from the stored procedure. Return parameters from the stored procedure ... DataReader to obtain a return value. [ Team LiB ] [ Team LiB ] Recipe 2.12 Retrieving Stored Procedure Return Values Using a DataReader Problem You are using a stored procedure to...

Ngày tải lên: 24/12/2013, 05:15

Ngày tải lên: 19/01/2014, 21:20

Ngày tải lên: 21/01/2014, 13:20