Best professionals offering sql developer services in Vanderbijlpark

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Leigh-Anne Estrice
ZARR 50 per hour

Leigh-Anne Estrice

Data Analytics

Technology / Internet

I am a motivated and ambitious student currently completing a Higher Certificate in Information Systems (Data Analytics), with a strong foundation in ...

Vanderbijlpark, Sedibeng District Municipality
Sql developer + 4
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Sql developer in Vanderbijlpark

Service Description for SQL Developer in Vanderbijlpark

A SQL developer is a skilled professional responsible for designing, implementing, and maintaining databases using Structured Query Language.

To perform this service, one must have a strong understanding of database concepts, data modeling, and programming languages such as SQL and PL/SQL.

Recommended Accreditations and Certifications

Some recommended accreditations and certifications for SQL developers include:

  • Oracle Certified Professional (OCP) in SQL
  • Microsoft Certified: Data Platform Developer Associate
  • Certified Database Administrator (CDA)

Tips for Choosing the Best Service Provider

When choosing a SQL developer, consider the following factors:

  • Experience with database management systems
  • Strong understanding of SQL and related technologies
  • Excellent problem-solving and communication skills

Questions to Ask Professionals

Before hiring a SQL developer, ask the following questions:

  • What experience do you have with database design and implementation?
  • Can you provide examples of your previous work?
  • How do you stay current with industry developments and new technologies?

Useful References

Some useful references for SQL developers include:

  • Oracle SQL documentation
  • Microsoft SQL Server documentation
  • Stack Overflow SQL community

Average Prices for SQL Developer in Vanderbijlpark

The average daily fee for a SQL developer in Vanderbijlpark is R 1,200.

The fee varies depending on the city in which the developer is located. For instance, the average daily fee for a SQL developer in Johannesburg is R 1,500, while in Cape Town is R 1,200 or in Durban is R 1,300.

Fees for SQL Developer freelancers in South Africa

The average daily fee for experienced SQL freelancers is R 1,200.

The fee varies depending on the city in which the freelancer is located. For instance, the average daily fee for a SQL developer in Johannesburg is R 1,500, while in Cape Town is R 1,200 or in Durban is R 1,300.

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