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SQL Queries - Very simple

Hi Everybody, I need someone who can create a few sql queries, they are very simple. I'm loooking for a simple sql queries, trust me they are very simple. I need to get subtotals from a database. Only that for, them we will make more sql queries.

Preferent Spanish speakers.

Necesito crear una serie de consultas muy simples, mas que nada para traer de una base de datos un listado de importes de facturas, luego calcular un porcentaje y de ahi agrupar segun el vendedor un subtotal de lo que seria la comision de ventas. Son consultas muy simples.

Thanks / Gracias!

Beceriler: PostgreSQL, SQL

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İşveren Hakkında:
( 0 değerlendirme ) Colombia

Proje NO: #6507670

34 freelancer bu iş için ortalamada 6$/saat teklif veriyor

manhpham

I have 8 years experience in Software development. I am expert at .NET and Java technologies such as: Window forms, MVC/ASP.NET, WCF, LINQ, Liferay, Java core, Android, Struts, Hibernate,Javascript/Jquery etc Daha fazlası

5$ USD / saat
(12 Değerlendirme)
4.3
abdellatif81

Hello, I am IT engineer with European diploma since 2005 Certified as Technical specialist in Microsoft SQL Server databases, i have more than 8 years of experience working around databases and SQL development arou Daha fazlası

16$ USD / saat
(10 Değerlendirme)
4.3
goswamiarpit475

Hi Sir, I am ready to work for you.I have 4 years of experience in Php/MySql/sql. please see some of my works also check my reviews you will get better idea about my skill.I deliver quality work within time frame. P Daha fazlası

5$ USD / saat
(8 Değerlendirme)
4.3
codetod

Hi SQL expert here, worked as DBA for large ERP databases. Use to write and do preformance tuning on SQL queries, stored procedures and triggers. I am placing a bid of $10 per hour, a bit more than what is mentioned Daha fazlası

10$ USD / saat
(11 Değerlendirme)
4.0
VjCoder

Hi! I am expert in SQL queries and have more than 5 yrs of experience in them can easily do them for you contact me if interested... Thanks!

8$ USD / saat
(4 Değerlendirme)
3.6
carivera

Saludos, En mis 6+ años de experiencia trabajando con MS Sql Server & MySql, he adquirido un muy buen set de herramientas y habilidades que seran de mucha ayuda para su proyecto. Soy un profesional muy trabajador Daha fazlası

7$ USD / saat
(3 Değerlendirme)
2.8
zkutch

Hello. More 20 years programming experience. I need more details to set real time and price and I suggest estimate whole job, not per hourly rate. Regards. ----------------------------------------------------------- Daha fazlası

5$ USD / saat
(1 Değerlendirme)
2.0
lightweightcoder

Hi, I have good number of years experience in Postgresql Db for query and migration work. I can accomplish this task. Can you please provide the Database details (e.g - URL, user id , password etc) and the requiremen Daha fazlası

5$ USD / saat
(1 Değerlendirme)
2.1
edwinfmn

Hola, Quisiera que sepas que llevo mas de 4 años trabajando con ERPs y 8 años con PostgreSQL manejando bases de datos de gran tamaño, y una de mis habilidades es generar reportes del tipo que tu necesitas, facturas, Daha fazlası

5$ USD / saat
(1 Değerlendirme)
1.6
samanthb4u

Dear employer, I am a data migrations and conversions specialist and a Microsoft certified SQL Server professional. And successfully completed 100+ data migrations from various sources (MSSQL, Postgres etc...) to vari Daha fazlası

8$ USD / saat
(1 Değerlendirme)
0.9
rmontero1990

Hablo español. Y he cursado maestría en base de datos. Me gustaría tener exp con uds.

8$ USD / saat
(0 Değerlendirme)
0.0
johndoe13

I have been working on SQL for past 4 years. I have experience in writing and tuning complex queries in both Oracle and DB2.

5$ USD / saat
(0 Değerlendirme)
0.0
Alethor

La propuesta todavía no ha sido proveída

5$ USD / saat
(0 Değerlendirme)
0.0
hoainam29889

Hello. Currently i worked for finance company. My position is DBA. I can do this for you. Please let me know if you want more detail. Thanks

2$ USD / saat
(0 Değerlendirme)
0.0
mayank1520

A proposal has not yet been provided

6$ USD / saat
(0 Değerlendirme)
0.0
smuazzam21

A proposal has not yet been provided

5$ USD / saat
(0 Değerlendirme)
0.0
danielmartin0

i can write any sql queries that you are looking for, as i am a fulltime software engineer. i will do this work in my free time for you. give me the chance

5$ USD / saat
(0 Değerlendirme)
0.0
athark20

A proposal has not yet been provided

8$ USD / saat
(0 Değerlendirme)
0.0
ahmedur

As a student of Information Technology I've completed two full time courses on Database Management System. So I am good at designing databases in MySQL, SQL and Oracle, I've already done similar works for my projects. Daha fazlası

2$ USD / saat
(0 Değerlendirme)
0.0
ellilone

Hi , We are a group of professionals striving hard to make an impact into the Freelancer Market. We at Ellilone Consulting have an extensive experience in Databases like SQL Server and Oracle. Looking forward Daha fazlası

3$ USD / saat
(0 Değerlendirme)
0.0