Oracle PL/SQL: Check If BLOB or CLOB is Empty

Oracle PL/SQL: Check If BLOB or CLOB is Empty

In Oracle PL/SQL, to check if BLOB or CLOB is empty or not, use the dbms_lob.getlength() function or dbms_lob.compare() function. Here are the examples: 1. Using dbms_lob.getlength() Function declare vblob blob; Cursor c_blob is select content into vblob from employee_docs…

Oracle Apex: Creating Tab Pages

Oracle Apex: Creating Tab Pages

In this tutorial, I will show you how to create tab pages in Oracle Apex. Every tab page in Oracle Apex is a separate region and when you place items in a specific tab, it will display when that tab…