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Piga gumzo na Ava - Mshauri wako wa Biashara wa AI
Picha ya Mtumiaji
Hujambo mimi ni Ava, mwongozo wako wa AI wa kuboresha biashara yako!
Iwe tayari unafanya biashara au una ndoto ya kuanzisha biashara, niko hapa kukusaidia kubadilisha maono yako kuwa uhalisia kwa kutumia wafanyakazi huru wanaotumia AI. Shiriki malengo yako ya biashara, na kwa pamoja, tutaunda mradi ambao wafanyikazi wetu walio na talanta wanaweza kutoa zabuni. Wacha tufanye maono yako kuwa ukweli!
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Ajiri mtaalam
SQL Developers
kwa kazi yoyote

Mamilioni ya watu hutumia Freelancer.com kugeuza mawazo yao kuwa ukweli.
Ajiri SQL Developer bora sasa
Inaaminika na kampuni zinazoongoza na mpya
Nembo ua NASANembo ya DelloittePicha ya FacebookIkoni ya AirbusPicha ya Amazon
Ikoni ya ujuzi

Nini SQL?

SQL is a domain-specific language used in programming that was considered the
standard in the mid-to-late 1980s, and developed by IBM in the late 1970s.
Ikoni ya maelezo ya ujuzi

Ajiri a SQL Developer

SQL is still used to retrieve and communicate with databases, and Freelancer.com has many professionals that can advise you and help solve whatever SQL issue you may have.

Hire SQL Developers

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Gaurav C.
SQL Developer
$40 kwa kila saa
4.9 (4176 kazi)
Tazama Profaili
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Ivan V.
SQL Developer
$32 kwa kila saa
4.9 (3533 kazi)
Tazama Profaili
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Dream Dezine
SQL Developer
$25 kwa kila saa
4.9 (3065 kazi)
Tazama Profaili
Picha
i-Tech Art
SQL Developer
$20 kwa kila saa
4.9 (2156 kazi)
Tazama Profaili
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Narola Infotech
SQL Developer
$15 kwa kila saa
4.6 (1989 kazi)
Tazama Profaili
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DigitalArcanum
SQL Developer
$25 kwa kila saa
4.9 (1969 kazi)
Tazama Profaili
Picha
Silvyster A.
SQL Developer
$30 kwa kila saa
4.9 (1932 kazi)
Tazama Profaili
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Murat K.
SQL Developer
$45 kwa kila saa
5.0 (1701 kazi)
Tazama Profaili
Tazama zaidi SQL Developers
Wateja wanakadiria SQL Developers yetu
4.86 kati ya 5
kutoka kwa kaguzi 349,996

Jinsi ya kumwajiri mfanyikazi huru mzuri zaidi SQL Developer

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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Tumia kikosi chetu cha wafanyikazi milioni 50 kusaidia biashara yako kufikia zaidi.
Wasiliana nasi
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Freelancer API

Wataalamu milioni 50 kwa mahitaji

Kwanini uajiri watu ilihali unaweza tu kuunganisha kikosi chetu cha wafanyakazi cha wingu chenye talanta?
Wasiliana nasi

Jinsi kuajiri SQL Developer inavyofanya kazi

Chapisha Kazi

1. Chapisha kazi

Tueleze kile ungetaka ndani ya sekunde.
Chagua Mfanyikazi huru

2. Chagua wafanyikazi huru

Pata zabuni zako za kwanza kwa sekunde na uchague kutoka kwa zile bora zaidi.
Fuatilia Maendeleo

3. Fuatilia Maendeleo

Ongea na mfanyikazi huru wako na upitie kazi yako masaa 24/7
Lipa kwa Usalama

4. Lipa kwa usalama

Lipa tu mara utakaporidhika kabisa.

Kwa hivyo, unasubiri nini?

Chapisha mradi leo na upate zabuni kutoka kwa wafanyikazi huru walio na talanta
Ajiri SQL Developer wa juu sasa

Kazi iliyowekwa kwa maonyesho kutoka kwa wafanyikazi wetu huru

Pata msukumo kutoka kwa miradi ya SQL
Ubunifu wa Tovuti.
Gundua Zaidi
Ubunifu wa Tovuti.
$540 USD kwa siku 7.
Ubunifu wa Programu.
Gundua Zaidi
Ubunifu wa Programu.
$100 USD kwa siku 1.
Tovuti
Gundua Zaidi
Tovuti
$430 USD kwa siku 1.
Ubunifu wa Tovuti.
Gundua Zaidi
Ubunifu wa Tovuti.
$140 USD kwa siku 13.
Ubunifu wa Programu.
Gundua Zaidi
Ubunifu wa Programu.
$200 USD kwa siku 19.
Tovuti
Gundua Zaidi
Tovuti
$150 USD kwa siku 13.
Tovuti
Gundua Zaidi
Tovuti
$240 USD kwa siku 1.
Tovuti
Gundua Zaidi
Tovuti
$100 USD kwa siku 1.
Gundua kazi zaidi kutoka kwa wafanyakazi huru Ona kazi zaidi

Kama inavyoangaziwa katika

Nembo ya VentureBeat

Soko kubwa zaidi ulimwenguni

Mamilioni ya watumiaji, kutoka biashara ndogo ndogo hadi biashara kubwa, wafanyabiashara kwa makampuni, hutumia Freelancer kugeuza maoni yao kuwa ukweli.
72.8M
72.8M
Watumiaji Waliosajiliwa
23.7M
23.7M
Jumla ya Kazi zilizochapishwa

Je! Unatafuta wafanyikazi huru kwa aina zingine za kazi?

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