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Introduction to Oracle

Introduction to Oracle and Its Unique Database Solutions Oracle Database solutions offer cutting-edge security, performance, reliability, and scalability. Oracle Database is a database management system. It is designed for use on computer servers, rather than personal computers. It is created by Oracle Corporation. It is commonly used in big data and business intelligence. Oracle Corporation … Continue reading “Introduction to Oracle”

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Database perfomance tuning. What this?

What is database performance tuning? Understand, measure, optimize Database performance tuning is the process of analyzing and optimizing database performance. It includes understanding the workload and system resources, measuring current database performance, and analyzing how to improve performance. Database performance tuning can be achieved through a number of methods, including adding more hardware to help … Continue reading “Database perfomance tuning. What this?”

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PostgreSQL array

    In PostgreSQL we can define a column as an array of valid data types. The data type can be built-in, custom or enumerated. In addition, arrays play an…

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    Pandas instead of SQL: Working with data in a new way

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      Previously, SQL as a tool was enough for research analysis: quick data search and preliminary report on data.

      Nowadays, data come in different f…

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