... collected it here for easy reference. These tips cover both how to construct your procedures and functions and how to design your parameters. Once you have written a module and made it available ... PLS_INTEGER, FLOAT, DOUBLE PRECISION, and REAL. All others (IN OUT and OUT parameters, as well as IN parameters of type STRING) are always passed by reference, and the corresponding C prototype ... IN OUT, OUT, RETURNCall ModeBy value for IN parameters (unless BY REFERENCE specified), and by reference for IN OUT, OUT, and RETURN variables You can apply this property to any parameter,...