Oracle Data Integrator: A Tutorial Guide to Get Google’s Financial Service Data

Oracle, Tools & technologies

RESTful API is a popular protocol for exchanging data between different applications and systems...
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9 Best Practices for Writing SQL Queries

Database administation, Database development, MySQL, Oracle, Perfomance Tuning, PostgreSQL, SQL Server, Statements

If you are reading this article, most probably, you are already familiar with SQL. You know how to write basic SQL queries. There are many...
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Virtual Columns and Functional Indexes

Database development, Indexes, MySQL, Oracle, PostgreSQL, SQL Server, Tables

Much too often, we see poorly written complex SQL queries running against the database tables. Such queries may take a very short or a very...
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Structured Query Language – Importance of learning SQL

Database administation, Database development, MySQL, Oracle, PostgreSQL, SQL Server • One Comment

Computer programming language is a set of detailed instructions for computers or machines for...
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Example of Improving Query Performance with Indexes

Database administation, Database development, Indexes, Oracle, Perfomance Tuning

In this article, we’ll look at how an index can improve the query performance. Introduction  Indexes in Oracle and other databases...
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