... 358
Remote Stored Procedures 358
User- Defined Functions 359
Design of User- Defined Functions 359
Table-Valued User- Defined Functions 364
In-Line Table-Valued User- Defined Functions 368
Managing User- Defined ...
345
Types of Stored Procedures 346
User- DefinedStored 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...
... parameters from a stored procedure
■
Receive a return value from a stored procedure
■
Explain where stored procedures are stored on SQL Server
▲
Explain the compilation and reuse of stored procedures
ANATOMY ... Transact -SQL. SQL Server
is delivered with the system storedprocedure sp _stored_ procedures.
It lists stored procedures in the current database:
1. Open Query Analyzer.
Chapter 3: StoredProcedure ... File Format is set to ANSI.
94
SQL Server 2000 StoredProcedure Programming
Figure 3-7. Viewing stored procedures in Query Analyzer
60
SQL Server 2000 StoredProcedure Programming
4. Click Next...
... 6 Stored Procedures, Triggers, and User- Defined Functions on DB2 Universal Database for iSeries
Table 1-1 SQL terms and OS/400 terms cross-reference
1.2.2 Stored procedures, triggers, and user- defined ... UDFs
SQLstored procedures
External stored procedures and triggers
Java™ stored procedures (both Java Database Connectivity (JDBC™) and Structured
Query Language for Java (SQLJ))
SQL triggers
... signals a
user- defined warning message with SQLSTATE 01HDI.
A table UDF is required to show a certain number of top preforming sales people.
20 Stored Procedures, Triggers, and User- Defined Functions...
... View và Stored Procedure. Hơn thế nữa, nó còn có những tính
năng sử dụng mà View và StoredProcedure không có được, hay nói cách
khác nó khắc phục một số các hạn chế của View và Stored Procedure. ... dùng định nghĩa là gì?
Hàm do người dùng định nghĩa (user defined functions - UDFs) là một đối
tượng mới được bổ sung của phiên bản SQLServer 2000. Trước hết, bạn
cần biết rằng UDFs mang đầy ... hạn chế sau :
Không thể gọi một storedprocedure từ các câu lệnh bên trong nó.
Không thể sử dụng các hàm loại không xác định được xây dựng sẵn
trong SQL Server, ví dụ: Getdate, Rand, …
...
... multiply that price by. You create a function using the CREATE
FUNCTION statement. There are three types of userdefined functions:
ã Scalar functions Scalar functions return a single value. The ...
Creating User- Defined Functions
You can create your own user- defined functions in SQL Server. For example, you might
want to create your own function to compute the discounted price given the original ... delete functions as well.
Tip You can also delete a function using the DROP FUNCTION statement, and you can
modify a function using the ALTER FUNCTION statement.
Once you've created the function, ...
... Products Greater Than:
6.8 Create and Call SQLServer 2000 User- Defined Functions
In SQLServer 2000, I have heard that you can create user- defined functions (UDFs).
Where would you use UDFs, ... strSQL &= " UnitPrice int" & vbCrLf
strSQL &= ")" & vbCrLf
strSQL &= "AS" & vbCrLf
strSQL &= "BEGIN" & vbCrLf
strSQL ...
Dim strSQL As String
strSQL = "CREATE FUNCTION udf_ShowProdAndCat ( @UnitPriceParm
money)"
strSQL &= "RETURNS @ProdAndCatTab TABLE" & vbCrLf
strSQL &=...
...
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 ... .NET to debug SQLServerstored procedures (in both standalone
mode and from managed code).
Discussion
Debugging a storedprocedure in standalone mode
You can debug a storedprocedure in standalone ... 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...
... 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. In doing ... products for a given customer.
Listing A.7 Northwind SQLServer Database: T -SQL for the StoredProcedure
Called CustOrdersHist
ALTER PROCEDURE CustOrderHist @CustomerID nchar(5)
AS
SELECT ... this routine, called UseAStoredProcedureWithAParameter, in Listing A.8.
Listing A.8 basCommandExamples.vb: Calling a StoredProcedure By Using
Parameters
Sub UseAStoredProcedureWithAParameter(ByVal...
... Executing SQLServer User- Defined Scalar Functions
Problem
Your SQLServer 2000 database includes a user- definedfunction that returns a scalar
value. You want to retrieve the value from this function ... using ADO.NET.
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 ... line item based on the unit
price, quantity, and discount.
Example 2-16. SQLServer function: ExtendedPrice
CREATE FUNCTION dbo.ExtendedPrice
(
@UnitPrice money,
@Quantity smallint,
...