Learning To Write Stored Procedures
Aug 18, 2005
are there any tutorials online for a person wanting to learn about writing stored procedures in sql server 2000, i know sql, but want to learn more about that, as i might be getting more involved in the database side for a coming project. or any books someone could recommend.thanks.
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Aug 13, 2004
Can anyone tell me about some good online tutorials for learning stored procedures in SQL Server 2000?
Any help will be greatly appreciated.
Thank You.
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Sep 3, 2007
I am learning T SQL and SQL queries and have limited VB knowledge, and have a some simple queries to run on a table with parameters, and would like verification of the proposed methodology and suggestions.
Simply put, I have a [Transactions] table with columns [Price], [Ticker], [TransDate], [TransType] and calculated columns for [Days] and [Profit].
There are two parameters, [@Dys] (to query a the table for transactions within a certain period[Days = 30] and [@TT] to query only the closed transactions ie... [TransType='C']
I have been studying Stored Procedures and will be writing a Stored Procedure, but need verification if the following will work... Getting the SUM and AVG calcluations for the fields above is not a problem but I need to display SUM and AVG information also for those transactions where [Profit >0] and [Profit <0], which is easy enough by creating a subquery. But the problem is:
1. If I use a SubQuery for [Profit <0] and for [Profit>0], can I create an alias for [Count(*)] (to get a row or transaction count for each, and then divide that into the Total [Count(*)] alias for the Transactions table to get a value for % profitable or Probability (% total Profitable trades versus % total Unprofitable trades)?
2. Or, do I need to create either temporary tables or views to have 3 distinct tables (1 table for Transactoins and 2 temp or Views for [Profit >0] and [Profit <0])?
Any suggestions and advice or examples on how to do this would be appreciated.
Craig
My questions are:
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Mar 2, 2000
May i know whether i can write some text/string to
a file from inside a stored procedures?
Currently i can retrieve data from a query and use bcp
to write it to a file but i need to add some others text
to the same file.
Thanks for any reply!
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Feb 19, 2008
Hi
I wrote a clr storred procedure that use fileopen, fileput an fileclose to write a report from a sql 2005 database but I don't know how to give it permissions to do its job.
The Code is
Imports System
Imports System.Data
Imports System.Data.Sql
Imports System.Data.SqlTypes
Imports System.Data.SqlClient
Imports Microsoft.SqlServer.Server
Imports Microsoft.VisualBasic
Imports System.Security.Permissions
Partial Public Class StoredProcedures
<Microsoft.SqlServer.Server.SqlProcedure> Public Shared Sub PriceSum( ByVal intFecha as sqlInt32 )
dim strFecha as string
strFecha = cstr(intFecha)
Dim f As New FileIOPermission(PermissionState.none)
f.AllLocalFiles = FileIOPermissionAccess.write
f.Demand()
FileOpen(1, "G:AuVeJAPParchivo.txt", OpenMode.Random, OpenAccess.ReadWrite, OpenShare.LockReadWrite, 10)
Using connection As New SqlConnection("context connection=true")
Connection.Open()
dim strConsulta as string
strConsulta = "declare cur_unidades cursor for select id_tda_vdp from tda_venta_departamental_vdp where date_operacion_vdp = " & strFecha & " group by id_tda_vdp order by id_tda_vdp"
Dim command As New SqlCommand(strConsulta, connection)
Dim reader As SqlDataReader
reader = command.ExecuteReader()
using reader
Dim intKon as integer
intKon = 0
While reader.Read()
fileput(1, reader.GetSqlstring(0) & chr(0), intKon)
intKon = intKon + 1
End While
End Using
End Using
fileClose(1)
End Sub
End Class
As you could see, the report needs a chr(0) at the end of each line, thats why I spent a lot of time learning clr/sql, but when I finally success in crate the assembly an procedure in sql 2005 it gives me this frustrating error:
Msg 6522, Level 16, State 1, Procedure prueba1, Line 0
A .NET Framework error occurred during execution of user defined routine or aggregate 'prueba1':
System.Security.SecurityException: Request for the permission of type 'System.Security.Permissions.SecurityPermission, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089' failed.
System.Security.SecurityException:
at System.Security.CodeAccessSecurityEngine.ThrowSecurityException(Assembly asm, PermissionSet granted, PermissionSet refused, RuntimeMethodHandle rmh, SecurityAction action, Object demand, IPermission permThatFailed)
at System.Security.CodeAccessSecurityEngine.ThrowSecurityException(Object assemblyOrString, PermissionSet granted, PermissionSet refused, RuntimeMethodHandle rmh, SecurityAction action, Object demand, IPermission permThatFailed)
at System.Security.CodeAccessSecurityEngine.CheckSetHelper(PermissionSet grants, PermissionSet refused, PermissionSet demands, RuntimeMethodHandle rmh, Object assemblyOrString, SecurityAction action, Boolean throwException)
at System.Security.CodeAccessSecurityEngine.CheckSetHelper(CompressedStack cs, PermissionSet grants, PermissionSet refused, PermissionSet demands, RuntimeMethodHandle rmh, Assembly asm, SecurityAction action)
at StoredProcedures.PriceSum(SqlInt32 intFecha)
I use
Microsoft SQL Server 2005 - 9.00.1399.06 (Intel X86)
Oct 14 2005 00:33:37
Copyright (c) 1988-2005 Microsoft Corporation
Enterprise Edition on Windows NT 5.2 (Build 3790: Service Pack 2)
I really appreciate your help, it could be a different way to do this or a simple step by step "how to grant permission"
thank you very much
Adolfo Ponce
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Nov 24, 2014
How to write Stored Procedures to load the Data Model from OLTP to DWH ?
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Jul 12, 2007
Though I have been using SQL Server for some years, it is just recently that I have need to learn how to write SP's. I would like a recommendation for a book that is rich with examples (my best learning style).
Many thanks...
Todd
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Jul 23, 2005
I want to know the differences between SQL Server 2000 storedprocedures and oracle stored procedures? Do they have differentsyntax? The concept should be the same that the stored proceduresexecute in the database server with better performance?Please advise good references for Oracle stored procedures also.thanks!!
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Sep 30, 2006
Hi,
This Might be a really simple thing, however we have just installed SQL server 2005 on a new server, and are having difficulties with the set up of the Store Procedures. Every time we try to modify an existing stored procedure it attempts to save it as an SQL file, unlike in 2000 where it saved it as part of the database itself.
Thank you in advance for any help on this matter
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Nov 6, 2007
Using SQL 2005, SP2. All of a sudden, whenever I create any stored procedures in the master database, they get created as system stored procedures. Doesn't matter what I name them, and what they do.
For example, even this simple little guy:
CREATE PROCEDURE BOB
AS
PRINT 'BOB'
GO
Gets created as a system stored procedure.
Any ideas what would cause that and/or how to fix it?
Thanks,
Jason
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Apr 29, 2008
How do I search for and print all stored procedure names in a particular database? I can use the following query to search and print out all table names in a database. I just need to figure out how to modify the code below to search for stored procedure names. Can anyone help me out?
SELECT TABLE_SCHEMA + '.' + TABLE_NAME
FROM INFORMATION_SCHEMA.TABLES
WHERE TABLE_TYPE = 'BASE TABLE'
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Jun 13, 2007
Seems like I'm stealing all the threads here, : But I need to learn :) I have a StoredProcedure that needs to return values that other StoredProcedures return.Rather than have my DataAccess layer access the DB multiple times, I would like to call One stored Procedure, and have that stored procedure call the others to get the information I need. I think this way would be more efficient than accessing the DB multiple times. One of my SP is:SELECT I.ItemDetailID, I.ItemDetailStatusID, I.ItemDetailTypeID, I.Archived, I.Expired, I.ExpireDate, I.Deleted, S.Name AS 'StatusName', S.ItemDetailStatusID, S.InProgress as 'StatusInProgress', S.Color AS 'StatusColor',T.[Name] AS 'TypeName', T.Prefix, T.Name AS 'ItemDetailTypeName', T.ItemDetailTypeID FROM [Item].ItemDetails I INNER JOIN Item.ItemDetailStatus S ON I.ItemDetailStatusID = S.ItemDetailStatusID INNER JOIN [Item].ItemDetailTypes T ON I.ItemDetailTypeID = T.ItemDetailTypeID However, I already have StoredProcedures that return the exact same data from the ItemDetailStatus table and ItemDetailTypes table.Would it be better to do it above, and have more code to change when a new column/field is added, or more checks, or do something like:(This is not propper SQL) SELECT I.ItemDetailID, I.ItemDetailStatusID, I.ItemDetailTypeID, I.Archived, I.Expired, I.ExpireDate, I.Deleted, EXEC [Item].ItemDetailStatusInfo I.ItemDetailStatusID, EXEC [Item].ItemDetailTypeInfo I.ItemDetailTypeID FROM [Item].ItemDetails IOr something like that... Any thoughts?
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May 13, 2008
Greetings:
I have MSSQL 2005. On earlier versions of MSSQL saving a stored procedure wasn't a confusing action. However, every time I try to save my completed stored procedure (parsed successfully ) I'm prompted to save it as a query on the hard drive.
How do I cause the 'Save' action to add the new stored procedure to my database's list of stored procedures?
Thanks!
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May 10, 2007
Hi,I need to write a stored procedure to check if the string = "web_version" exists in another string called FromCode.The stored procedure accepts 2 parameters like this:Create proc [dbo].[spGetPeerFromCode]( @FromCode VARCHAR(50)) (@WebVersionString VARCHAR(50))as please assist.
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Jan 28, 2008
Hi all,
I want to write a stored procedure for the following,
The table have the following field,
CategoryID, CategoryName, Parent_categoryID
123 Kids Dresses 0
321 Kids Boys 123
322 Kids Baby 123
401 Kids Boys school Uniform 321
501 Kids Boys Formals 321
541 Kids Baby school Uniform 322
542 Kids Baby Formals 322
601 Household Textile 0
602 Bathrobe 601
603 Carpet 601
604 Table Cloth 601
From the above example the categoryID acts as a parent_categoryID for some products,
when i pass a categoryID the stored procedure should return all the categoryID which are subcategory to given categoryID,
subcategory may contain some subcategory, so when i give a categoryID it should return all the subcategoryID.
For example when i pass categoryID as 123 it should return the following subcategoryIDs
321,322,401,501,541,542 because these are all subcategory of categoryID 123.
How to write stored procedure for this?
Thanks!
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Mar 21, 2007
Hai Friends,
I heard that stored procedures can be written using two servers
how to write stored procedures by using two servers
CAN ANYONE GIVE INFORMATION ABT THIS
Malathi Rao
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Mar 21, 2008
Hi, where do you write an SQL stored procedure?
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Apr 7, 2006
We recently upgraded to SQL Server 2005. We had several stored procedures in the master database and, rather than completely rewriting a lot of code, we just recreated these stored procedures in the new master database.
For some reason, some of these stored procedures are getting stored as "System Stored Procedures" rather than just as "Stored Procedures". Queries to sys.Objects and sys.Procedures shows that these procs are being saved with the is_ms_shipped field set to 1, even though they obviously were not shipped with the product.
I can't update the sys.Objects or sys.Procedures views in 2005.
What effect will this flag (is_ms_shipped = 1) have on my stored procedures?
Can I move these out of "System Stored Procedures" and into "Stored Procedures"?
Thanks!
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Apr 23, 2008
Hello friends......How are you ? I want to ask you all that how can I do the following ?
I want to now that how many ways are there to do this ?
How can I call one or more stored procedures into perticular one Stored Proc ? in MS SQL Server 2000/05.
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Mar 26, 2008
Hello
I'm start to work with SSIS.
We have a lot (many hundreds) of old (SQL Server2000) procedures on SQL 2005.
Most of the Stored Procedures ends with the following commands:
SET @SQLSTRING = 'SELECT * INTO ' + @OutputTableName + ' FROM #RESULTTABLE'
EXEC @RETVAL = sp_executeSQL @SQLSTRING
How can I use SSIS to move the complete #RESULTTABLE to Excel or to a Flat File? (e.g. as a *.csv -File)
I found a way but I think i'ts only a workaround:
1. Write the #Resulttable to DB (changed Prozedure)
2. create data flow task (ole DB Source - Data Conversion - Excel Destination)
Does anyone know a better way to transfer the #RESULTTABLE to Excel or Flat file?
Thanks for an early Answer
Chaepp
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Aug 23, 2007
How to write stored procedure with two parametershow to check those variables containing values or empty in SP
if those two variables contains values they shld be included in Where criteiriea in folowing Query with AND condition, if only one contains value one shld be include not other one
Select * from orders plz write this SP for me thanks
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Jan 28, 2008
Hi all,
I want to write a stored procedure for the following,
The table have the following field,
CategoryID, CategoryName, Parent_categoryID
123 Kids Dresses 0
321 Kids Boys 123
322 Kids Baby 123
401 Kids Boys school Uniform 321
501 Kids Boys Formals 321
541 Kids Baby school Uniform 322
542 Kids Baby Formals 322
601 Household Textile 0
602 Bathrobe 601
603 Carpet 601
604 Table Cloth 601
From the above example the categoryID acts as a parent_categoryID for some products,
when i pass a categoryID the stored procedure should return all the categoryID which are subcategory to given categoryID,
subcategory may contain some subcategory, so when i give a categoryID it should return all the subcategoryID.
For example when i pass categoryID as 123 it should return the following subcategoryIDs
321,322,401,501,541,542 because these are all subcategory of categoryID 123.
How to write stored procedure for this?
Thanks!
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Feb 7, 2008
Hai friends,
The project i'm working on is an asp.net project with SQL Server 2000 as the database tool.
I've a listbox (multiline selection) in my form, whose selected values will be concatenated and sent to the server as comma separated numbers (Fro ex: 34,67,23,60).Also, the column in the table at the back end contains comma separated numbers (For ex: 1,3,7,34,23).
What i need to do is -
1. Select the rows in the table where the latter example has atleast one value of the former example (In the above ex: 34 and 23).
2. Check the text value of these numbers in another table (master table) and populate the text value of these numbers in a comma separated format in a grid in the front end.
I've programmed a procedure for this. but it takes more than 2 minutes to return the result. Also the table has over 20,000 rows and performance should be kept in mind.
Suggessions on using the front-end (asp.net 2.0) concepts would also be a good help.
Anybody's helping thought would be greatly appreciated...
Thanks lot...
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Jun 25, 2007
I need to create a flat file as word document, may i know how to write text from stored procedure if a file is already exist then the text will append, how to do it ?
Thank you.
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Sep 20, 2007
hi i want to know how to write stored procedure ..then i have to include (IF condition ) with SP ..
let me this post ..................anybody ??????????
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Apr 6, 2006
Could you write a special stored procedure for me in SQL 2005?
When I execute the SQL "select TagName from Th_TagTable where IDTopic=@IDTopic" , it return several rows such as TagName= SportTagName= NewTagName= Health
I hope there is a stored procedure which can join all TagName into a single string and return,it means when I pass @IDTopic to the stored procedure, it return "Sport,New,Health"
How can write the stored procedure?
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Mar 28, 2004
Hi All,
I need some help from you experts.
I need to develop something that reads from xml files and writes in to sqlserver, also it should read from SQLServer and writes to xml.
I should be able to give this as a job to exectue daily ,etc.
Can we do this using stored procedures in SQLServer.
Pls paste some sample code, if any or direct me to any url with better info.
Thanks in advance
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Oct 19, 2011
I have a sp which saves the necessary information regarding the status of action(whether success or failure, rows affected etc) to a log table say( StatusLog )After this, I was sending a database mail with information taken from the log table via sp_send_dbmail. Now I would like to write the status information to a 'txt' file instead of sending via mail.How can I write to a text file from a stored procedure in ms sql server 2005?
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Sep 22, 2006
Can you, and if yes, how do you, write an xml file using a stored procedure. For example the sp below writes this new record to a sql table. How would I change it to write it to an xml file ?
CREATE Procedure [spOB_AddtblOB_Properties]
@strPropertyRef varchar (100),
@strRouteNo numeric,
@strAdd1 nvarchar(1000),
@strPostcode nvarchar(10)
as
Insert into tblOB_Properties (
PR_PropertyRef,
PR_RouteNo,
PR_Add1,
PR_Postcode)
values(
@strPropertyRef,
@strRouteNo,
@strAdd1,
@strPostcode)
GO
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Dec 5, 2006
hi,
I need to write a clr stored prodeure.i have to call that stored procedure from my prediction query.My Application is going to make use of that query to get the prediction output.
Is it possible to write clr stored procedure with out using adomd server.How?
For example:
In My Assembly i am having a function PredictPerformance(),Which is having my DMX Query.I need to execute that function from my analysis service by calling like this,
select aly. PredictPerformance() FROM [Model].
how to do this?
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Aug 19, 2007
When I execute the SQL "select TagName from Th_TagTable where IDTopic=@IDTopic" , it return several rows such as
TagName= http://www.hothelpdesk.com
TagName= http://www.hellocw.com
TagName= http://www.supercoolbookmark.com
I hope there is a stored procedure which can join all TagName into a single string and return,
it means when I pass @IDTopic to the stored procedure, it return "http://www.hothelpdesk.com, http://www.hellocw.com, http://www.supercoolbookmark.com"
How can write the stored procedure?
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Jun 16, 2007
Hi,
Do you know how to write stored procedures inside another stored procedure in MS SQL.
Create procedure spMyProc inputData varchar(50)
AS
----- some logical
procedure spMyProc inputInsideData varchar(10)
AS
--- some logical
--- go
-------
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May 8, 2008
I am writing a set of store procedures (around 30), most of them require the same basic logic to get an ID, I was thinking to add this logic into an stored procedure.
The question is: Would calling an stored procedure from within an stored procedure affect performance? I mean, would it need to create a separate db connection? am I better off copying and pasting the logic into all the store procedures (in terms of performance)?
Thanks in advance
John
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