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In PL/SQL, a VARRAY (Variable-size Array) is a type of collection that allows you to store a fixed number of elements of a specific data type. VARRAYs are useful when you need to maintain an ordered collection of items, especially when the number of elements is known in advance and is relatively small. Here’s a detailed overview: Fixed Size Ordered Collection Homogeneous Elements Dynamic Resizing Performance 1.
Migrating from Oracle to PostgreSQL can involve several steps to ensure a smooth transition. A notable example is an , which is a feature that Oracle database developers commonly use. PostgreSQL does not directly support Oracle collections, and there currently isn’t an extension that adds this capability. There are several decisions you have to make when migrating Oracle collections to PostgreSQL to successfully make the transition.
AWS Database Blog In this post, I demonstrate how to improve the performance of real-time analytics and mixed workloads without impacting Online Transaction Processing (OLTP) using the Oracle Database In-Memory option for workloads running on Amazon Relational Database Service (Amazon RDS) for Oracle.
Hi Sir, I am trying to run Gather Stats on a particular table. The gather stats works perfect when the script is run locally from the client or using some tools such as Sql Developer or Toad. However, when trying to run the same script using Sqlplus from the Solaris server (login using putty), then getting below error.
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