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SQL Development Agencies
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Upah SQL Development Agency teratas sekarang
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Ikon kemahiran

Apa itu SQL?

SQL helps to optimize performance everywhere, as it helps to manage data more efficiently than competing languages.
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Upah SQL Development Agencies

The right SQL development agency can help your company manage data better than ever, which can lead to more productivity and peace of mind for everyone from the executives to the employees. Find the right agency for your needs at Freelancer.com.

Upah SQL Development Agencies

Avatarpreferred-freelancer-v2.svgverified.svg SYNET
SQL Development Agency
$20 setiap jam
4.8 (4113 pekerjaan)
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Avatarpreferred-freelancer-v2.svgverified.svgannual-level-three.svg Ivan V.
SQL Development Agency
$23 setiap jam
4.9 (3343 pekerjaan)
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Avatar Puneet J.
SQL Development Agency
$30 setiap jam
5.0 (2484 pekerjaan)
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Avatarannual-level-two.svg Sergey G.
SQL Development Agency
$33 setiap jam
5.0 (2381 pekerjaan)
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Avatar Silvyster A.
SQL Development Agency
$30 setiap jam
4.9 (1931 pekerjaan)
Lihat Profil
Avatarpreferred-freelancer-v2.svgverified.svg Narola Infotech
SQL Development Agency
$20 setiap jam
4.5 (1868 pekerjaan)
Lihat Profil
Avatarannual-level-three.svg Tamilselvi V.
SQL Development Agency
$15 setiap jam
5.0 (1623 pekerjaan)
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Avatarpreferred-freelancer-v2.svgverified.svgannual-level-four.svg Imara Software Solutions
SQL Development Agency
$35 setiap jam
4.9 (1611 pekerjaan)
Lihat Profil
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Klien menilai SQL Development Agencies kami
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Cara mengupah pekerja bebas yang hebat SQL Development Agency

Structured query language, more widely recognized as SQL, is a special purpose programming language and a standard language for relational database management systems. SQL is effective in communicating with and managing data held in a relational database. A majority of database products available are based on SQL programming language, although customization of the standard language using proprietary extensions is common. Oracle, Sybase, Microsoft SQL Server, Access and many other leading databases use SQL.
SQL is primarily a declarative language, a non-imperative programming approach where appropriate results are identified as opposed to explicit commands that must be conducted. However, SQL does also include some procedural elements. SQL incorporates three different language varieties, data definition, data manipulation and data control all contribute to SQL outcomes.  
Donald D Chamberlin and Raymond F Boyce are credited with the development of SQL in the early 1970s. Experts in relational algebra and tuple relational calculus, the pair created the programming type to communicate with, retrieve and manipulate data from IBM's original database. They termed the language SEQUEL originally, referring to structured English query language, although a trademark conflict with a UK company saw it later changed to SQL.
Oracle, at the time named Relational Software, observed the concepts of Chamberlin and Boyce and saw a widespread application for the programming language. They developed their alternate version of SQL holding aspirations of securing business with US Government agencies. They began selling SQL RDBMS in June 1979.
The American National Standards Institute (ANSI) and International Organization for Standardisation (ISO) confirmed SQL as a standard in 1986 and 1987 respectively. Since then SQL has continued to evolve to include a larger set of features.
SQL programming language includes several language elements. Clauses are integral components of statements and queries. Expressions combine values operators and SQL functions. Predicates are used to limit the effect of statements and queries or change program flow. A query is an inquiry into the database using the SELECT statement. Statements control transactions, connections, sessions, perform diagnostics and more.
If you are searching for an SQL programmer qualified in computer science, management information systems or information science, or you require a professional employee adept at logical thinking, problem-solving, with a detail-oriented approach and strong programming skills, you should consider the services of a freelancer.
Freelancer.com is a crowdsourcing marketplace and home to thousands of computer programming specialists well versed in SQL programming language. Freelancer.com allows potential employers to post jobs or projects that freelancers can bid for selection. Freelancer is free to join, post a project and receive bids. Once you've posted a project, you'll receive bids within minutes. Employers can review a freelancer’s portfolio and discuss project requirements directly before making a decision on the perfect candidate. With over 19 million users, you'll be sure to find the perfect match for your project.
With Freelancer, you get access to the best talent from around the world, and at an affordable price too! Post a project today to find the perfect freelancer for your next SQL project. 
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Bagaiman mengupa SQL Development Agency berfungsi

Siarkan Pekerjaan

1. Siarkan pekerjaan

Beritahu kami apa yang anda perlu selesaikan dalam beberapa saat.
Pilih Pekerja Bebas

2. Pilih pekerja bebas

Dapatkan bida pertama anda dalam beberapa saat dan pilih dari yang terbaik.
Jejak Kemajuan

3. Jejak kemajuan

Sembang dengan pekerja bebas anda dan semak kerja mereka 24/7.
Bayar Dengan Selamat

4. Bayar dengan selamat

Bayar hanya apabila anda berpuas hati sepenuhnya.

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Siar projek hari ini dan dapatkan bida daripada pekerja bebas berbakat
Upah SQL Development Agency teratas sekarang

Mempamerkan kerja daripada pekerja bebas kami

Dapatkan beberapa inspirasi dari projek SQL
Permainan.
Temui Lanjut
Permainan.
$50 USD dalam 9 hari.
Reka Bentuk Pakej.
Temui Lanjut
Reka Bentuk Pakej.
$110 USD dalam 4 hari.
Video Musik.
Temui Lanjut
Video Musik.
$300 USD dalam 12 hari.
Reka Bentuk Dalaman.
Temui Lanjut
Reka Bentuk Dalaman.
$269 USD dalam 14 hari.
Poster.
Temui Lanjut
Poster.
$100 USD dalam 3 hari.
Reka Bentuk Risalah.
Temui Lanjut
Reka Bentuk Risalah.
$15 USD dalam 1 hari.
Reka Bentuk Konsep.
Temui Lanjut
Reka Bentuk Konsep.
$100 USD dalam 10 hari.
Siaran Sosial.
Temui Lanjut
Siaran Sosial.
$50 USD dalam 6 hari.
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