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Re-write Stored Procedure

€30-250 EUR

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Veröffentlicht vor fast 9 Jahren

€30-250 EUR

Bezahlt bei Lieferung
I have a stored procedure that is taking 20 minutes to run due to the way it was written. I believe the code should be changed to use CTE. It writes data to a temp table which I need to stay as is, as a report is run off that. Anything prior to this (which is where the problem lies) may be changed. I can supply the create schema scripts for the 4 existing tables it touches (Btw, schema cannot change). and of course I will supply the Stored procedure!.
Projekt-ID: 7837595

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12 Vorschläge
Remote Projekt
Aktiv vor 9 Jahren

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Hi I have been working with MSSQL for over 15 years. I am fully experienced as a developer and a DBA. Currently I am working at big financial organization in which I am responsible for the BI department. I have designed and the Developed the Organization’s Reporting Database which has been constructed with SQL Server 2008 R2 Enterprise Edition. The database is being updated daily from the core system with txt or excel files via SSIS or with direct connection at mainframe’s DB2 and a numerous of KPIS are being daily updated during the ETL. For isolation reasons the KPIS are replicated to another DB (with transactional replication) which exploits the reports via SSRS to the consumers. Some KPIS are being replicated with merged (bidirectional) replication. Also, 10 Cubes in SSAS are being daily automatically processed and the end of the ETL. Several other reports are daily automatically produced and sent via email to the recipients. Finally I have designed and developed the bank’s crm DB which is published on the intranet. The DB holds full information about the customers (Customers,Addresses , Financial Data , Contacts , campaigns , etc) and covers 4 countries. To achieve this i have made partitions over the country code. The size of the Reporting DB, is about 4TB and consists of about 4.000 objects and the replicated KPI DB is 350GB. Best Regards mpalgeo
€30 EUR in 0 Tag
5,0 (25 Bewertungen)
4,4
4,4
12 Freelancer bieten im Durchschnitt €99 EUR für diesen Auftrag
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I can speed up your procedure. I am a Microsoft Certified Solutions Master: SQL Server and a Consultant working as a Developer and DBA. I have had 15 years experience. I have my own website http://www.nicholsonsql.com. I have experience with many companies small and large. If you have any questions let me know.
€50 EUR in 1 Tag
5,0 (11 Bewertungen)
4,9
4,9
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Hello sir How many rows should be returned by the stored procedure ? And how many pages are being read by the stored procedures . The code is part of the problem for sure but the underlying amount of data is another thing . If i am to work on this project i will need to work on a copy of the database . If i do not solve the problem you do not have to pay any thing :) Thanks
€222 EUR in 3 Tagen
5,0 (4 Bewertungen)
2,7
2,7
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Hello, I read through the job details extremely carefully and I am absolutely sure that I can do the project very well. I am having 6+ years of experience in Web Development. I have worked on below technologies/languages/database server. - Asp.net,C#.net,Asp.net MVC - Linq to SQL,Entity Framework - Javascript,Jquery,KnockoutJS - Crystal Reports,DevExpress Reports - SQL server,SSIS Package,SSRS Reports - Facebook Graph API - Application Security Remediation - SVN,TFS I love working on SQL and query/sp optimization . I can achieve the results that you are asking for. We can discuss further on chat(Skype:mahajan344). Looking forward from your end. Thanks Nikhil Mahajan
€30 EUR in 1 Tag
5,0 (5 Bewertungen)
1,9
1,9
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A proposal has not yet been provided
€200 EUR in 3 Tagen
0,0 (0 Bewertungen)
0,0
0,0
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Hi, over the years I have optimized a lot of stored procedures for performance. Sometimes solutions were simple and not related to the procedures itself. Unless you already have done so, I advise you to check the disk where tempdb is located for available space. Also if tempdb is located on C Disk (operating system) it is advisable to move it to some other disk. Usually temp tables have more advantages compared to CTE and other options, so depending on the tasks of the stored procedure I will check all options and rewrite the procedure accordingly.
€30 EUR in 3 Tagen
0,0 (0 Bewertungen)
0,0
0,0
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Sir, I see from your project that you have a slow running stored procedure and that you would like to improve the response time. Please take a moment to review my profile, and you will see that I have a long background in SQL Server from implementing high performance servers to programming T-SQL to provide high performance queries.
€34 EUR in 1 Tag
0,0 (0 Bewertungen)
0,0
0,0
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the tables will not change put potentially indexes would need to change, also receiving the schema helps but without the data it's hard to get the actual bottleneck
€95 EUR in 1 Tag
0,0 (0 Bewertungen)
0,0
0,0
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My work history has provided me a variety of business skills which allow me to relate to all levels of management, to a variety of business positions, and work successfully with a diversity of personalities, customers, and end-users. My education has provided me with a variety of information systems knowledge and practical skills; primarily in software engineering, .NET development with MVC 4.0 and Jquery and Knockout as well as network design, implementation, and administration, information systems security, relational database architecture, SQL Server query development, and database management. I also have proficient skills with website design, HTML, CSS, and JavaScript development, as well as website administration. I consider myself to be a results-oriented
€166 EUR in 2 Tagen
0,0 (0 Bewertungen)
0,0
0,0
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Hello, I have created many many SQL sp's. I know how to finesse queries to perform at max speed. I have had to use the maximum possible speed when working with huge datasets form fortune 100 companies. Please see my profile for my background as well as my LinkedIn profile for references. If you would like to contact any of my references please feel free to do so. Thank you, Gerald Wood
€222 EUR in 2 Tagen
0,0 (0 Bewertungen)
0,0
0,0
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I realized tuning stored procedures where the runtime in some cases could lower them to a 80-90 %. I have experience in these cases.
€55 EUR in 3 Tagen
0,0 (0 Bewertungen)
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Über den Kunden

Flagge von IRELAND
wicklow, Ireland
5,0
2
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Mitglied seit Juni 10, 2015

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