SQL query optimization best practices

SQL Server performance tuning and SQL query optimization are some of the main aspects for database developers and administrators. They need to carefully consider the usage of specific operators, [...]

Security Care in AWS RDS

Running Oracle Database on Amazon Web Services (AWS) Relational Database Service (RDS) provides a variety of advantages, including scalability, flexibility, and managed services. However, in [...]

New Features of Oracle Database 23c

Oracle Database 23c, Oracle Corporation’s most recent release, includes a slew of new features and changes designed to provide organizations with expanded capabilities and improved [...]

Cost estimate with AWS Pricing Calculator

How to create a cost estimate with the AWS Pricing Calculator?  Concepts:  Create a logical pricing group.  Create weekly, monthly, and yearly estimates for Amazon EC2 instances.    Step 1:  Open [...]

HUGE PAGES CONCEPTS

HUGE PAGES    What are Huge Pages? Linux Manages memory in pages while loading data from disk to memory or writing back to disk from memory. Huge pages is a Linux feature introduced in kernel [...]

ORA-20000

ORA-20000 Programs that rely on PL/SQL can often be hit with run-time errors that occur due to faults in design, problems with coding, and a number of other issues. However, one of the great [...]

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