How to Manage CLOB data type || Saving Text as PDF File into Database as CLOB
In this tutorial, you'll learn how to work with CLOB (Character Large Object) data in Oracle APEX. We'll walk through a practical example of converting plain text into a PDF file using JavaScript and then saving that PDF into the Oracle database as a CLOB. This is especially useful for applications that need to store generated reports, dynamic content, or user input in document format without using BLOB storage. You can get a text document from here about this topics- https://orapex1.blogspot.com/2025/09/...
🔍 What you'll learn:
Understanding the CLOB data type in Oracle
Generating PDF files from dynamic text using JavaScript (jsPDF)
Converting the PDF into Base64 format
Storing the PDF as a CLOB in the Oracle database via APEX
Retrieving and previewing the stored PDF from the database
📌 Key Use Cases:
Report generation without file upload
Document archiving in CLOB format
Storing user-generated content or system logs
💡 Perfect for Oracle APEX developers looking to extend APEX functionality using JavaScript and advanced PL/SQL techniques.
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