Category: PL/SQL

The XMLCONCAT function in Oracle PL/SQL is used for concatenating XML fragments into a single XML document. This function takes multiple XML fragments as input and combines them into a single XML document. This can be useful in scenarios where you need to aggregate or concatenate XML data from different sources or create a more…(Continue Reading)

XMLAGG is a function in PL/SQL that is used to aggregate XML elements into a single XML element. This function is particularly useful when you want to concatenate multiple XML elements into a single XML element, often as part of a larger SQL query or PL/SQL block. Syntax The syntax for XMLAGG is as follows:…(Continue Reading)

The XMLTable function in PL/SQL is a powerful feature that allows developers to extract data from XML documents and present it in a tabular format. This function is particularly useful when dealing with XML data in Oracle databases, as it simplifies the process of querying and extracting information from XML documents. Here’s an overview of…(Continue Reading)

In PL/SQL, you can extract data from XML documents by using the XMLType data type and various XML functions. When dealing with nested XML tags, it becomes essential to navigate through the hierarchy of tags to extract the desired information. The XMLTable function is particularly useful for this purpose. Example Here’s an example of how…(Continue Reading)

The FORALL statement in PL/SQL is a powerful construct designed to improve the performance of bulk operations on collections. It is particularly useful when dealing with large sets of data. The FORALL statement allows you to perform a single DML (Data Manipulation Language) operation on an entire collection in a more efficient and streamlined manner…(Continue Reading)