In PL/SQL, the declaration section allows for declaring variables and cursors, playing a crucial role in creating efficient functions and procedures. The tutorial delves into the significance and ...

--- Context: By hardcoding our code, we make its maintenance timing consuming and complex. It will not only take more time to re-use, but it also increases the risk of --- missing some variables in ...

Oracle SQL*Plus has a very useful subparameter to the column parameter called NEW_VALUE. The NEW_VALUE directive allows you to store data retrieved from an Oracle table as a variable inside the ...