The cells in the right column of the table shown in figure 4.5 have different leading or padding. Observe that the default leading of the content of a cell in text mode is equal to the font size. Internally, the leading is set like this: This is different from the default leading of a Phrase object outside a PdfPCell.
Differences between Stored procedure and User defined functions. UDF can be used in the SQL statements anywhere in the WHERE/HAVING/SELECT section where as Stored procedures cannot be.
Let me explain the difference between the method and function. Method is used to for doing the things especially in a systematic way implies an orderly logical arrangement. The function is a self-contained block of statements that perform a coherent task of some kind.