There are two types of comments are allowed in the JSP. These are hidden and output comments. A hidden comments does not appear in the generated output in the...
echo is the most primitive of them, and just outputs the contents following the construct to the screen. print is also a construct (so parentheses are optional...
We can interchange the output using the Business Services. Send this output to a Business Service. and access the BS from a Server Script.
Taking a scena...
Write JCL cards to a dataset with xxxxxxx SYSOUT= (A,INTRDR) where 'A' is output class, and dataset should be opened for output in the program. Define a 80 byte...
EXPLAIN is used to display the access path as determined by the optimizer for a SQL statement. It can be used in SPUFI (for single SQL statement) or in BIND s...
echo, print and printf are used for printing strings but the basic difference between them is: echo is the most primitive of them, and just outputs the contents...
A comment that is sent to the client in the viewable page source.The JSP engine handles an output comment as uninterpreted HTML text, returning the comment in t...
ALV is Application List viewer. Sap provides a set of ALV (ABAP LIST VIEWER) function modules which can be put into use to embellish the output of a report. Thi...