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.
Answer Wiki. A stored procedure is simply a way to put blocks of code inside the database. Whether that is an advantage really depends on your scenario. Contrary to popular belief, stored procedures in modern database engines generally will not provide any better security or faster execution than dynamic SQL queries. They simply offer a different model for dealing with security and performance.