To edit a program unit in a PL/SQL library:
In the Object Navigator, expand the PL/SQL Libraries node, then the library node for the program unit.
Under the library's Program Units
node, double-click
(the PL/SQL Editor view icon) for the program unit you want to edit.
In the PL/SQL Editor, edit the PL/SQL for the program unit.
Next step
Compiling a single program unit
Compiling all uncompiled program units
About external PL/SQL libraries
Creating an external PL/SQL library
Adding a program unit to an open library
Removing a program unit from an open library
Using the mouse in the PL/SQL Editor
Using the keyboard in the PL/SQL Editor
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