Category: Oracle Database

Oracle Multitenant to PostgreSQL Migration on AWS

Migrating From Oracle – Introduction In the realm of Database Management Systems (DBMS), Oracle stands as a titan, widely recognized for its capacity to handle high-performance, large-scale workloads with unparalleled efficiency. On the other hand, PostgreSQL, often hailed as a rising star in the database domain, has rapidly garnered attention

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Migrating from Oracle to Open-Source Databases

Migrating from Oracle to Open-Source Databases Database Migration Expertise and Innovation at eSolution   Introduction While Oracle databases are renowned for their robust performance and security, at eSolution, we understand that each client’s needs are unique. In the evolving landscape of database technology, the shift towards cost-effective, open-source alternatives like

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Oracle DB to PostgreSQL Migration Challenges

Here we have focused on two main categories of challenges that may affect your decision to migrate your database from Oracle to an open-source database like PostgreSQL; Database features and PL/SQL code.   Oracle Database Features Oracle Data Guard: This feature allows for real-time data protection, replication, and failover to

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Oracle Database Editions – Feature Availability by Edition

eSolution a Canadian based Oracle Professional Services company can help you choose the right version of Oracle Database and other products by assessing your needs diligently. Do you really need to get the Enterprise Edition license of Oracle Database or could you stay with the Standard Edition and save a

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Oracle Database XE 18c – System Requirements

System Requirements for Oracle Database Express Edition (XE) 18c. For Linux x86-64 Operating System Linux x86-64 operating system requirements The following Linux x86-64 kernels are supported: Oracle Linux 7 with the Unbreakable Enterprise Kernel 3: 3.8.13-35.3.1.el7uek.x86_64 or later Oracle Linux 7.2 with the Unbreakable Enterprise Kernel 4: 4.1.12-32.2.3.el7uek.x86_64 or later

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Load Testing Dbvisit Replicate

Clients running high available Oracle databases must be able to minimize the downtime associated to many different critical maintenance tasks such as database upgrades, hardware refreshes, migrations from single instance to RAC, etc. The Swingbench database stressing tool provides a couple of out of the box benchmarks that we use

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Oracle Database – Sequence Enhancement in PL/SQL

Oracle Database 11g – Sequence use in PL/SQL – One of the language enhancements that was introduced in 11g is the use of sequence pseudocolumns, NEXTVAL and CURRVAL, in any PL/SQL context when an expression of NUMBER datatype may appear. This is now the preferred method of calling sequences in

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Oracle Application Express – APEX

Oracle Application Express (APEX) Oracle Application Express is the hidden gem in your Oracle database which allows for full application development right from within your Oracle database. eSolution provides expert consulting services on this simple and yet comprehensive platform from Oracle.  Oracle Application Express or APEX has not made a very big

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