... Executing a SQLServerStoredProcedure By Using ActiveX Data Objects
If you are doing an ADO development with client server for backends, then you probably
call stored procedures. ... Northwind SQLServer Database: T -SQL for the StoredProcedure
Called CustOrdersHist
ALTER PROCEDURE CustOrderHist @CustomerID nchar(5)
AS
SELECT ProductName, Total=SUM(Quantity)
FROM Products ... this routine, called UseAStoredProcedureWithAParameter, in Listing A.8.
Listing A.8 basCommandExamples.vb: Calling a StoredProcedure By Using
Parameters
Sub UseAStoredProcedureWithAParameter(ByVal...
... example:
mySqlCommand.Parameters.Add("@MyProductID", SqlDbType.Int);
ExecutingSQLServerStored Procedures
In Chapter 4
, you saw how to create and execute SQLServerstored procedures ... the output parameters.
Executing the AddProduct() StoredProcedure
In Chapter 4
, you saw how to create a storedprocedure in the SQLServer Northwind
database. The procedure you saw was named ... a stored procedure. This is because you can read values that are
returned from a storedprocedure through a RETURN statement, which you can't do
when setting the CommandType to StoredProcedure....
...
Recipe 9.8 Debugging a SQLServerStoredProcedure
Problem
Given an application that uses a SQLServerstoredprocedure that is causing errors, you
need to debug the stored procedure.
Solution ... Into Stored
Procedure from the popup menu.
2. If requested, supply the parameter values on the Run StoredProcedure dialog.
Debugging a storedprocedurefrom managed code
To debug a storedprocedure ... database that contains the stored procedure.
4. Expand the Stored Procedures node.
5. Right-click on the storedprocedure to be debugged and select Step Into Stored
Procedure from the popup menu....
... 2.13 ExecutingSQLServer User-Defined Scalar Functions
Problem
Your SQLServer 2000 database includes a user-defined function that returns a scalar
value. You want to retrieve the value from ...
Solution
Invoke the function as you would a query or stored procedure.
The sample code, as shown in Example 2-16
, uses a single SQLServer function:
ExtendedPrice
Calculates and returns ... price for an order line item based on the unit
price, quantity, and discount.
Example 2-16. SQLServer function: ExtendedPrice
CREATE FUNCTION dbo.ExtendedPrice
(
@UnitPrice money,
@Quantity...
... a Single StoredProcedure to Update Multiple Changes to a SQL
Server Database
Problem
You need to update a SQLServer 2000 database with changes to multiple rows in a
DataSet by executing ... command for the update stored procedure.
SqlConnection conn = new SqlConnection(
ConfigurationSettings.AppSettings[" ;Sql_ ConnectString"]);
SqlCommand cmd = new SqlCommand( );
cmd.Connection ... the SQLServer or until it is reset. The handle can be invalidated and the
associated memory freed by calling the system storedprocedure
sp_xml_removedocument. The syntax of the stored procedure...
...
Transact -SQL statements stored under a name and
processed as a unit. SQLServer supplies stored
processed as a unit. SQLServer supplies stored
procedures for managing SQLServer and displaying
procedures ... 2009
PARTNER 2009
26
26
1.3.2 User – Defined Stored Procedures :
1.3.2 User – Defined Stored Procedures :
ENCRYPTION :
ENCRYPTION :
SQLServer sẽ
SQLServer sẽ
mã hóa
mã hóa
(Encrypt)
(Encrypt) ... DUNG :
Phần 1 : Tổng quan về StoredProcedure (Khái Niệm,
Phần 1 : Tổng quan về StoredProcedure (Khái Niệm,
Phân Loại Stored Procedure) .
Phân Loại Stored Procedure) .
Phần 2 : Các Ví dụ...
...
345
Types of Stored Procedures 346
User-Defined Stored Procedures 346
System Stored Procedures 346
Extended Stored Procedures 348
Temporary Stored Procedures 357
Global Temporary Stored Procedures ... vendor:
16
SQL Server 2000 StoredProcedure Programming
52
SQL Server 2000 StoredProcedure Programming
The Structure of Stored Procedures
We will pause a minute to explain the structure of a stored procedure.
The ... folder of the
machine on which SQLServer is installed.
4. Make sure that SQLServer is running. If necessary, run SQL
Server Service Manager from Programs | MS SQLServer or use
the system tray...
... loại extend stored
procedure được xem như system storedprocedure và ngược lại.
5. Remote StoredProcedure : Những storedprocedure gọi stored
procedure ở server khác.
Viết Stored Procedure
... Temporary StoredProcedure : Là những storedprocedure tương tự
như local storedprocedure nhưng chỉ tồn tại cho đến khi connection đã tạo
ra chúng bị đóng lại hoặc SQLServer shutdown. Các storedprocedure ... 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 StoredProcedure
-> New Stored Procedure...