4
votes
0answers
52 views

Why is it @@SERVERNAME but not @@DBNAME? [closed]

I'm just curious: To get the server name, I use SELECT @@SERVERNAME but to get the current database name, I use SELECT DB_NAME() Technically, both seem to be scalar functions: @@SERVERNAME is ...
1
vote
1answer
257 views

Use NOLOCK hint when calling table valued function

Suppose the following function: CREATE FUNCTION [dbo].[ufnTest]() RETURNS TABLE AS RETURN SELECT 1 AS Nr My actual function will select actual data from many different tables. I (mostly) understand ...
6
votes
5answers
566 views

Performance tuning a Great Circle distance calculation

I have a query that I am using to find locations that are within 1km of a known point. To do this, I am using the Spherical Law of Cosines formula with my latitude and longitudes. Currently, the ...
2
votes
2answers
100 views

how to create backup for stored procedure,trigger and functions of a database in sql server 2008?

I'm having 2 databases in 2 different servers(.246 and .252). I need to create backup for all stored procedures, triggers and function from 252 server and restore it in 246 server.database name in ...
0
votes
2answers
116 views

Remove a period if it is the first character in a varchar column

I am migrating data from an old system into a new system I am building and have found someone is doing a bad practice of adding a period to the start of some people's names to make them appear first ...
1
vote
2answers
77 views

Filter by value or show all if no value

I have 2 tables: records and access_rights Access table has list of permission for certain and should be used to filter records based on rules: function field is mandatory object field is ...
3
votes
1answer
998 views

Table-valued function runs fast, but slow from another function [closed]

Disclaimer: I'm a senior sysadmin who's trying to help our development team speed up the production database. Our users are hurting, bad. Please don't shoot me for not being great with SQL The ...
1
vote
0answers
117 views

Inline TVF with One Row Result

I have several times converted scalar functions into inline tvf. Usually this is the basic design I used in inline tvf: CREATE FUNCTION TVF(@ID INT) RETURNS TABLE AS RETURN( WITH BASE AS( ...
1
vote
2answers
736 views

Reducing size of image returned by view

We are storing a list of images in a table in an image column. These are stored as their raw image size so they can be viewed in their details at full resolution. The problem I have is I want to show ...
1
vote
1answer
717 views

How to call an Oracle Function with multi out Parameters though LINKSERVER

I need help as I am facing this problem. when I pass 2 output parameter to a function through a linked server I am getting this error. For 1 out parameter its working fine but when I use two output ...
3
votes
1answer
369 views

Running functions in parallel

This is for SQL Server 2012. We have some import processes for FTP files that are picked up and read into a staging table, from there we massage/check the data before moving into production. One of ...
1
vote
2answers
1k views

Can SQL Server 2008 / 2012 have execute permission in a function for a user, but not for a table used in the function?

I have a function that returns a table. This function SELECTS DB1.dbo.table1 user1 has SELECT permission in this function only, but when selecting from the function error comes up stating that the ...
3
votes
1answer
959 views

How does this undocumented syntax work? {fn CurDate()} or {fn Now()} etc

Recently I've been looking through some fairly old stored procedures that were written for SQL Server 2005, and I've noticed something that I don't understand. It appears to be some type of function ...
2
votes
1answer
184 views

Parameter triggers different execution plan, but why?

I have a table CREATE TABLE [dbo].[Numbers] ( [Date] [date] NULL, [Time] [time](3) NULL, [Value] [char](10) NULL ) and the table has > 10 Billion rows, therefore it ...
1
vote
3answers
612 views

Support both stored procedures and functions with same TSQL code base?

We have a need for both Microsoft SQL Server 2008 functions (ITVFs) and stored procedures to provide the same interface and functionality to end-user reporting frontends. Given the following ...
5
votes
2answers
559 views

SQL Server SMO and PowerShell formatting

I have probably been looking at this for too long to figure this out... What is the easiest way I could get this exported to a CSV format? Would it be better to dump this to a table in a database ...
1
vote
1answer
526 views

How can I restore the sql_variant_property of baseType back to a table variable in SQL Server

Ok, I know the title is confusing but here it goes. BTW I am using SQL Server 2008 I have a table that I am trying to use as a storage container. It has 3 columns: reportID integer, dataLabel ...
6
votes
1answer
390 views

Estimated versus actual query plan with function calls

I have this query on SQL server, a merge replication query: SELECT DISTINCT b.tablenick, b.rowguid, c.generation, sys.fn_MSgeneration_downloadonly ( c.generation, ...
2
votes
3answers
1k views

How can you save all user-defined functions to txt files on your local hard drive?

I am running SQL Server 2008 and need to back up the UDF scripts/queries that I have created. How can this be done in a timely manner? I tried right clicking on the folder icon where the UDF are saved ...
5
votes
2answers
295 views

Create function in central database or repeat in each database?

One of my developers has written a SQL function that works like the VB.Net function (LastIndexOf) and wants to publish it. My question is what would be the reason to put this in a central database ...
3
votes
3answers
1k views

Faster alternative to scalar UDF with recursion?

I have a scalar function that traverses a simple parent-child hierarchy of customers to find the ancestor that's in charge of billing. Here's a simplified version of the schema. CREATE TABLE Customer ...
2
votes
3answers
4k views

What's the difference between functions and stored procedures? [closed]

I heard that the difference between functions and stored procedures in SQL Server is that functions are not stored in the database while stored procedures are. Is that true? If not, what are the ...