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1answer
160 views

Fetch data from SQL Server table of the ERP DB

I have pretty old ERP system running on SQL Server 2005 (about 20GB database. Largest able has 2 million rows). Unfortunately, the ERP can't run on SQL Server 2008 or newer. I have a huge amount of ...
0
votes
0answers
294 views

is it safe to change the database page verify option from torn_page_detection to checksum? [duplicate]

We have been alerted to a page verify configuration error for the following databases (eIQSystem, eIQLegislation, eIQMeta and 000Company) on server SERVER01. This monitor checks the Page Verify ...
0
votes
0answers
2k views

pros and cons of partition or not-partition this sql server table that is highly hit?

I have a table that is highly hit on my database. this table has 370,370 records. when I run the following select: select [ImageSize] , the_num = count(*) from [dbo].[ProductImages] group by [...
2
votes
1answer
780 views

stored procedure can select and update tables in other databases - minimal permissions granted

I recently had to make the stored procedure spPartyOrderAllocation_AllocateItems to select and update tables in other databases, while keeping the pemissions levels to the minimum. This was ...
1
vote
0answers
33 views

Design improvement on multiple references

Im having some 'perception' problem, maybe... I got this table linked multiple times with another small table and maybe is more of a personal problem with the way it looks but I feel there might be a ...
1
vote
1answer
99 views

Duplicate records referenced across different databases

I have a table holding 'People' data (about 70K records) that coexists with an 'Address' table so there's one AddressID per every person in the 'People' table. The idea was to centralize the data in ...
1
vote
2answers
114 views

Store n:m data with most n:1 tuples

I have these tables: create table data ( id int identity not null, ref int not null ); create table reference ( refid int not null ); with ~2 million rows in data and ~200k rows in ...
3
votes
3answers
8k views

GUID stored in a varchar field

I have inherited several databases that use GUIDs as PKs. Instead of all the datatypes being uniqueidentifier most are varchar(50) and some varchar(100). Fields are true GUID some where created by ...
5
votes
2answers
403 views

How to design index for faster deletes

I want to speed up following piece of code delete from ssn_sdo where (art_id=@art_id and skl_id=@skl_id and @level=0 ) or (art_id=@art_id and skl_id=@skl_id and @level=1 and ...
1
vote
2answers
935 views

For a boolean settings table, should I toggle a flag, or insert/delete?

I have a settings table. SETTINGS -------- settingId int settingName varchar(20) Each user can choose to apply the settings, or not. The interface allows them to quickly toggle the settings on or ...
4
votes
1answer
157 views

SQL Server 2005, Foreign key check against part of a table

I have an articles table that references a categories table. I'm defining the foreign key like this: constraint fk_categoryid foreign key (categoryid) references categories (categoryid) on update no ...
2
votes
1answer
2k views

How to design database for tree view with an infinite depth

I am trying to combine C# and SQL2005 for an application which need to have tree view control. One of user requests is to that tree view can user friendly grow into infinite dept of child nodes. That ...
5
votes
2answers
966 views

Maintaining referential integrity in a booking system

I am developing a second version of a corporate training booking system on Microsoft SQL Server 2005. I have 3 tables (simplified for this question). Table 1- CourseSize table- this determines the ...
7
votes
2answers
17k views

SQL Server: query performance (search 2 million rows)

Got an interesting one for all of you SQL guru's out there. Now this search is only taking a couple of seconds, but it's quite intensive and there must be a better way. Maybe I'm expecting too much? ...
3
votes
2answers
160 views

Adding Security to a legacy DB with Schema

I am working on a DB where almost every technical user has full read / write permissions on all tables. We are working towards removing permissions, gradually, from certain users, and I had hoped that ...
9
votes
4answers
2k views

Are there any good reasons for keeping date and time in separate columns?

I'm trying to understand our software vendor's decision to keep date and time in separate columns. For example, when the row was created or updated. Both time and date are DateTime columns. We are ...
2
votes
2answers
131 views

Is it safe to use “Safety” as a schema name?

I was considering using "Safety" as a new schema name in SQL Server. In SSMS, the term Safety is colored as a keyword, but this term is not listed as a reserved keyword in the BOL. The database does ...
6
votes
1answer
1k views

How can I design a table for quick versioning of textual data?

Version i am talking about here is not of version control systems. Like in SO i got some textual data(compare them to questions) that could be versioned(in the sense edited, saved, rollback). Content ...
2
votes
2answers
2k views

Designing a database tables for the following scenario

I just got following entities Employee, Client and Company. Where Employee and Client have one to many relationship with Company ie A single employee may be mapped to attend to many companies and ...
1
vote
4answers
2k views

Why Clustered Index property is enabled on few columns and not on others?

I heard that there can be only one Clustered Index? I may be wrong, but I am sure I read somewhere. In one of my SQL Server 2005 table, I have following columns: SerialNum ------- BigInt -------- ...
4
votes
3answers
2k views

Table structure for many custom profiles

I'm currently developing an bulk-email campaign manager that will allow customers to upload as much information as they would like on their subscribers. For example, I have a basic profile that is ...
4
votes
4answers
1k views

Speed problem with a simple select statement

I'm having a problem with a select statement taking way too long to run. I would like to know if I'm doing something wrong or if it taking this long makes sense. I am using Microsoft SQL 2005 ...
3
votes
1answer
298 views

What's the best paradigm or design pattern for exception handling in a mission-critical DB driven web application?

I want to design a bullet-proof, fault tolerant, DB driven web application and was wondering on how to architect it. the system will have a asp.net UI, web services middle tier and SQL2005 back end. ...