Difference Among Store Procedure, Functions And Views
Feb 15, 2006Hi,
What is the basic difference between
store procedure, Functions and views
Thanks
Hi,
What is the basic difference between
store procedure, Functions and views
Thanks
Hello
Can anyone explain to me (in not too technical terms) what is the difference between a stored procedure and a function and when I would use one or the other.
Thanks
Fred
I wanna know which adventages and disadventages have the command create funtion over create view or if you know a link that explain that
View 7 Replies View RelatedI have a view that contains a complex query. A few of the columnscall a function that returns a specific output. I also use a functionto do a join as well.For example:SELECT l.ID, dbo.getStatus(l.ID) AS statusIDFROM tableName ALEFT OUTER JOIN dbo.Status_LKP s ON dbo.getStatus(l.Leg_ID) =s.statusIDFor 800 records, this query takes about 9 seconds. I realize that foreach record, the function is executed on a per row basis, so I amlooking for alternatives.Does anyone know of other ways to accomplish something of the same?Basically I would like to include UDFs in a query and use those UDFsin the where and join clauses.Thanks
View 2 Replies View RelatedHi all,As all of you are aware you can Encrypt your Triggers/Stored Procedures/Views And Functionsin Sql Server with "WITH ENCRYPTION" clause.recently i came across a Stored procedure on the Net that could reverse and decrypt all Encrypted objects.i personally tested it and it really works.That's fine (of course for some body)Now i want to know is it a Known Bug for Sql Server 2000 and is there a permanent solution for Encrypting mentioned objects.Thanks in advance.Best Regards.
View 2 Replies View RelatedHi I am writting Stored Procedures that have to be built on the base of other tables specially created for this purpose, is it better to create these intermediate tables as views or as functions returning tables? I guess views would be lighter on performance as they would not be created on the fly?
View 2 Replies View RelatedAre there any disadvantages in respect to performance in using table valued functions instead of using a view.
Thanks...
Hi All,
Novice question. Would someone explain tell me what a view is used for? Also I am confused about the difference between a function and a stored procedure. They both seem like functions to me.
Hello:
Is it possible to standardize sql views or functions to filter data for the user, before they view the report? For example if I have a SQL view that filters for "green, cotton-made socks", can this somehow be an option among others before a user presses "view report?"
A response is greatly appreciated. If this is possible, how ?
Many thanks.
I am working in a project where the business model is complex enoughthat many common retrieval functions become difficult to develop andmaintain in single query statements or functions.I have found the logic is easier to implement (and later modify whenthe code is no longer freshly remembered), by implementing theprocessing layers in nested views, and functions that callsub-functions (UDFs), not too unlike object based programming ornon-DBMS procedural languages. In some cases, the views and functionsare nested three deep.So far, from a design standpoint, this practice is working very well.Code that would be a recusive mess is reduced to two or three simplercode blocks. With the proper indexing and query structure, performanceseems to be satisfactory (time will tell).In MS SQL Server, is there anything which makes this practice unsound?Examples:CREATE VIEW vw2 AS SELECT * FROM tbl1 WHERE ...CREATE VIEW vw3 AS SELECT * FROM vw2 WHERE ...Application uses: SELECT * FROM vw3-or-CREATE FUNCTION udf2 AS SELECT * FROM tbl1 WHERE ...CREATE FUNCTION udf3 AS SELECT * FROM udf2 WHERE ...Application uses: SELECT udf3(param) AS value
View 5 Replies View RelatedI was wondering if it was possible to incorporate sql views or functions that filter data on the top bar for users when they run a report.
a response is greatly appreciated! If so, how?
hi,
what is the different between store procedure and function?
when it is right to use sp and when functions?
thanks in advanced
Hi,Right, i have a fairly good understanding of SQL. However, i have a fairly basic understanding of SQL Server.I know Storedprocedures are really good and i'm starting to use them. I understand they are good for making inserting, updating very easy.However when you look at a SQL Server database you get various folder, this leaves me a little confused with what they are all used for? whats the difference between these?Thanks in advance!sorry for the basic question, i'll try to challange you next time
View 1 Replies View RelatedYes, I do know what this means and why the error is thrown but this is not my question.
I have two servers that are both running Windows Server 2003 and SQL Server 200 SP3. Below are the results from both servers using @@version
Sever 1 (BB)
Microsoft SQL Server 2000 - 8.00.760 (Intel X86)
Dec 17 2002 14:22:05
Copyright (c) 1988-2003 Microsoft Corporation
Developer Edition on Windows NT 5.2 (Build 3790: Service Pack 1)
Server 2 (Genesis)
Microsoft SQL Server 2000 - 8.00.760 (Intel X86)
Dec 17 2002 14:22:05
Copyright (c) 1988-2003 Microsoft Corporation
Developer Edition on Windows NT 5.2 (Build 3790: Service Pack 1)
These servers are identical or so it seems. I've got a real ugly query that uses views and a derived table to get results. The problem is the 256 limit message only comes up on one server and on the other (Genesis) the query runs fine. I get the error though it reads a 260 limit on a box with SP4 applied. I've also run the query on a box that is Windows 2003, sql2k and sp4 and the query runs but not on a similar server here. This is all very odd. Please note that the database structure, views, etc are all exactly the same as far as I know.
Any suggestions? There seems to be no pattern between versions of Windows and/or SP levels.
Greetings,
We have recently begun using transactional replication to keep the data in our SQL Servers synchronized in a geographically dispersed environment. We replicate our tables but we have never replicated views, stored procedures, or user functions in our production systems. We are thinking of doing so but wonder if the overhead of running the replication agents doesn't outweigh the benefits of having replication assist with the occassional change to these design elements.
Is anyone on this forum replicating views, sprocs, and user functions? What has your experience been?
Thanks for any ideas that you share.
BCB
The purpose for my questions is accessing these technologies fromapplications. I develop both applications and databases. Working withMicrosoft C#.NET and Microsoft SQL Server 2000 Production and 2005 TestEnvironments.What is the purpose of a view if I can just copy the vode from a viewand put it into a stored procedure?Should I be accessing views from stored procedures?Should I use views to get information? and Stored Procedures forInserts, Updates and Deletes?What are the performance differences between the two?Thank you for any and all information.SBProgrammer
View 28 Replies View RelatedI developed a search stored proc that searches all orsome of Procs, Views, Triggers and functions. Would anyone be interestedto see it posted here?Do you have any suggestions about other places, websites forums ...., toshare something I have developed?Thanks you for your response in advancePLease send me emailJoin Bytes! {Remove ### before responding}
View 1 Replies View Related
Hi Folks,
I am writing a program that transforms a generic MS SQL database to make it compatible with our application. In order to make the transformation, I have to access all the elements of the generic database programmatically.
I know that the Master database contains all this information. Is there a query that allows me to access the "non-system" tables, sps, views, and functions?
For Tables, I need to know the Name(s) of the tables, the column names, the column type, ALLOW Nulls, Primary Key, Identity Seed settings, and Triggers.
For SPs, I need to know the Name(s) and access the SP source code (assuming it's unencrypted).
For Views, I need to know the Name(s) and access the Views Source
For functions, I need to know the Name(s) and access the function source.
I can see various tables in the Master database from management studio, like sys.objects, sys.tables - which look like they have the info I need. However, when I run a query against master like:
select * from sys.objects .. I get an error:
Msg 208, Level 16, State 1, Line 1
Invalid object name 'sys.objects'.
Thank you in advance.
I am creating mateialized view but it is failing with error that it can't be schema bound.
The query I am working to create materialized view are having joins with different tables and function.
Is it possible to create Indexed views on user defined functions?
The data I am pulling is correct I just cant figure out how to order by the last 8 numbers that is my NUMBER column. I tried adding FOR XML AUTO to my last line in my query: From AP_DETAIL_REG where AP_BATCH_ID = 1212 and NUMBER is not null order by NUMBER FOR XML AUTO) as Temp(DATA) where DATA is not null
but no change same error.
Output:
1234567890000043321092513 00050020
Select DATA from(
select '12345678'+
left( '0', 10-len(cast ( CONVERT(int,( INV_AMT *100)) as varchar))) +
cast (CONVERT(int,(INV_AMT*100)) as varchar) +
left('0',2-len(CAST (MONTH(DATE) as varchar(2))))+
CAST (MONTH(DATE) as varchar(2)) +
left('0',2-len(CAST (day(CHECK_DATE) as varchar(2)))) +
CAST (day(DATE) as varchar(2))+right(cast
(year(DATE)
[code]....
I recently set up a new sql 2005 standard edition and planning to mirgrate our production sql 2000 data. but only the tables were migrated from the copy data or import / export task. I cannot find a way to recreate the store procedures and views on the new server without create one view and one store procedure at a time unless all hundreds of views and procedures were rescripted. can anyone help
Thank
Andy Wong
awong@virginiadare.com
I know I can call store procedure from store procedure but i want to take the value that the store procedure returned and to use it:
I want to create a table and to insert the result of the store procedure to it.
This is the code: Pay attention to the underlined sentence!
ALTER PROCEDURE [dbo].[test]
AS
BEGIN
SET NOCOUNT ON;
DROP TABLE tbl1
CREATE TABLE tbl1 (first_name int ,last_name nvarchar(10) )
INSERT INTO tbl1 (first_name,last_name)
VALUES (exec total_cash '8/12/2006 12:00:00 AM' '8/12/2006 12:00:00 AM' 'gilad' ,'cohen')
END
PLEASE HELP!!!! and God will repay you in kind!
Thanks!
What is the Difference between procedure and stored procedure? I know only abaout stored procedure.
Thnaks
m_nekanti
Hi all,I came across the below SQLServer stored procedure, I understand that it manipulates some XML data, but am not sure what it does.. Could any one pls explain me on the below procedure, Also, i do not see 'values' clause in the insert statement in the below procedure, is it valid to use in this way? (as per the syntax, 'values' clause is NOT optional)CREATE PROCEDURE [dbo].[OM_addObjData] @xml_Doc_sample varchar(max),@objID intASBEGIN--set @xml_Doc_sample = '<?xml version="1.0" encoding="utf-8"?><ArrayOfEXEData xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema"><EXEData><EXEName>exeName</EXEName><EXECommand>exeCommand</EXECommand></EXEData></ArrayOfEXEData>'declare @docIdx intEXECUTE sp_xml_preparedocument @docIdx OUTPUT, @xml_Doc_sampleinsert into OM_EXEselect @objID, exeName, exeCommand, IdEXE, EXEFrom OPENXML(@docIdx, N'/ArrayOfEXEData/EXEData', 2) With OM_EXEEXECUTE sp_xml_removedocument @docIdx ENDThanks in Advance,Shefali Mihir
View 2 Replies View RelatedI have a list of articles stored in my sqlserver 2000 db. To get all the articles I have a stored procedure which just contains a simple select statement. When a user click to download an article, I want to increase the download count. I can do this with a separate stored procedure with an insert statement and passing in the document id, but I'm sure I could do it within one stored procedure, just not sure how. This is my current sp for getting the articles.CREATE PROCEDURE [sp_GetArticles] ASSELECT [DocumentID], [Title], [Description], [Downloads], [UploadDate], [Filesize] FROM Documents WHERE CategoryID = 1
View 6 Replies View RelatedHi All,
My question is :
Why we are using udf inside stored procedures ?
Will it make any performance faster for the stored procedure to execute ?
awaiting your reply.
Thanks
Renjith
lokesh writes "1) What are the differences between "Stored Procedure" and "User-Defined Functions"?
2) Places where we use/don't use Stored Procedure/User-Defined Functions."
Problem: Have to call SPs reside in 2 SQL server DBs which will return the table information, need to merge and perform sort the result and return the final result set. this is something like wrapper SP calling other SPs asynchronoulsy.
Can this be possible in SP / SQL functions to make asynchronous calls?
If yes can you please guide me to achive this.
If no, any alternative approach, or the reason why.
I appreciate your views on this.
-Hemanth
My store Procedure is not save in Strore Procedure folder at the time of saving it give me option to save in Project folder and file name default is SQLQuery6.sql when i save it after saving when i run my store procedure
exec [dbo].[SP_GetOrdersForCustomer] 'ALFKI'
I am getting below error :
Msg 2812, Level 16, State 62, Line 1
Could not find stored procedure 'dbo.SP_GetOrdersForCustomer'.
Hello Gurus,
I have a stored procedure that gathers data from three tables and joins them, two of the tables need to have different rowcounts set, ie. pull only a certain number of rows from one table and only a certain number of rows from another table... The number of rows it should pull are stored within a table for each. Let me explain.... these tables hold Exchange storage group and mailstore data for a number of servers. Each server has a table entry with the number of child storage groups and each storage group has a table entry with the number of child mailstores. The tables get updated every two minutes via a program. I need to be able to get the most Data with the correct child counts for each server and storage group.
I believe that i've found a way to do this with a stored procedure that calls a table-valued function. The table-valued function simply filters down the storage group table to it's number of storage groups, ordered by timestamp. I may be way off here, but i can't tell because both the stored procedure and function check out fine but when i execute the stored procedure it gives me the following error:
Cannot find either column "dbo" or the user-defined function or aggregate "dbo.GetExchSGInfo", or the name is ambiguous.
My code is below:
Stored Procedure:
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE PROCEDURE [dbo].[GetExchangeData2]
@top INT,
@SID INT,
@SGCount INT,
@ServerName VARCHAR(50)
AS
Set @SID = (SELECT ServerID FROM dbo.Servers WHERE ServerName = @ServerName)
Set @top = (SELECT sum(Children) FROM dbo.ExchangeSG WHERE ServerID = @SID)
Set @SGCount = (SELECT SGCount FROM dbo.Servers WHERE ServerID = @SID)
SET ROWCOUNT @top
SELECT dbo.ExchangeMSData.*, dboExchangeMailStore.*, dbo.GetExchSGInfo(@SID,@SGCount) As ExchangeSG, dbo.Servers.*
FROM dbo.Servers INNER JOIN
ExchangeSG ON dbo.Servers.ServerID = ExchangeSG.ServerID INNER JOIN
dbo.ExchangeMailStore ON ExchangeSG.StorageGroupID = dbo.ExchangeMailStore.StorageGroupID INNER JOIN
dbo.ExchangeMSData ON dbo.ExchangeMailStore.MailstoreID = dbo.ExchangeMSData.MailstoreID
WHERE (dbo.Servers.ServerName = @ServerName)
ORDER BY dbo.ExchangeMSData.[TimeStamp] DESC, dbo.ExchangeSG.[TimeStamp] DESC
SET ROWCOUNT 0
And the Function:
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE FUNCTION [dbo].[GetExchSGInfo]
(
@SID INT,
@SGCount INT
)
RETURNS TABLE
AS
RETURN
(
SELECT TOP (@SGCount) *
FROM dbo.ExchangeSG
WHERE ServerID = @SID
ORDER BY [TimeStamp]
)
Can anyone help me?
Thanks.
What is the difference between Batch and Stored Procedure?
View 5 Replies View RelatedHi everybody,
I would like to use MatLab built-in statistical functions (beta, gamma, normal, etc.) from inside a SQLServer stored proceudre. Does anyone know if possible? (Of course, If so, where can I get documentation for doing this?)
Thanks in advance!
JorgeHG.
Pls tell me the main differences b/w user defined function and stored procedure .
View 2 Replies View Related