Discover detailed tutorials on Oracle Large Object (LOB) Functions to efficiently manage and manipulate large data such as text, images, and multimedia in SQL. Learn to use DBMS_LOB operations for reading, writing, appending, and trimming LOBs, ensuring optimized database performance.
The EMPTY_CLOB() function in Oracle SQL is a special function used to create an "empty" CLOB (Character Large Object). This is a crucial first step when you want to add large text data (like an article, a large log, or…
The EMPTY_BLOB() function in Oracle SQL is a special function used to create an "empty" BLOB (Binary Large Object). This is a crucial first step when you want to add large binary data (like an image or a file) to…
The BFILENAME function in Oracle SQL is a special function used to work with external files. Its job is to create a BFILE locator, which is a pointer to a physical file (like an image, PDF, or text file) that…
