Posted by: Edi Yanto on: May 21, 2008
Repeatable Row Headers
If your transactions/invoices break across a page and you want to repeat the column header row this can be achieved using MSWord’s functionality.
Highlight the header row
Table > Table Properties
Under the Row tab select the ‘Repeat as Header row at the top of each page’
If the transactions/invoices table breaks [...]
Posted by: Edi Yanto on: March 11, 2008
If you want to make XML Output to be displayed with Excel Spreadsheets when run the reports in Concurrent Request, you must add the highlighted line in System Administrator > Install > Viewer Options.
If your concurrent request using XML Publisher, at run time when you click on the Options button, you should see the [...]
Posted by: Edi Yanto on: December 26, 2007
When viewing report output (View -> Requests menu, Find button, place your cursor on the row of the report that you want to view, View Output button) using the standard Oracle Report Viewer, select Tools -> Copy File menu to open the report in a web browser (such as Netscape Navigator or Internet Explorer).
a.) If [...]
Posted by: Edi Yanto on: December 18, 2007
The cursor FOR UPDATE clause is only used with a cursor when you want to update tables in the database. Generally, when you execute a SELECT statement, you are not locking any rows. The purpose of using the FOR UPDATE clause is to lock the rows of the tables that you want [...]
Posted by: Edi Yanto on: May 16, 2007
The SQL language has long offered the ability to apply set operations (UNION, INTERSECT, and MINUS) to the result sets of queries. In Oracle Database 10g, you can now use those same high-level, very powerful operators against nested tables (and only nested tables) in your PL/SQL programs and on nested tables declared as columns inside [...]
Posted by: Edi Yanto on: May 15, 2007
Assigning a value to a collection element can cause various exceptions:
If the subscript is null or is not convertible to the right datatype, PL/SQL raises the predefined exception VALUE_ERROR. Usually, the subscript must be an integer. Associative arrays can also be declared to have VARCHAR2 subscripts.
If the subscript refers to an uninitialized element, PL/SQL [...]
Posted by: Edi Yanto on: May 14, 2007
If you want to exit from any enclosing loop, but not just the current loop, you can label the enclosing loop and use the label in an EXIT statement.
<<outer>>
FOR i IN 1..5 LOOP
. . . . .
FOR j IN 1..10 LOOP
. . . . .
EXIT outer WHEN . . . .
. . . . .
END [...]
Posted by: Edi Yanto on: May 1, 2007
NOCOPY is a hint to the compiler about how you would like the PL/SQL engine to work with the data structure being passed in as an OUT or IN OUT parameter. By default, OUT and IN OUT parameters are passed by value. The values of any IN OUT parameters are copied before the subprogram is [...]
Posted by: Edi Yanto on: April 18, 2007
In the below example, we can suppress duplicate values in the MGR column, display a blank line between manager number groups, and suppress the display of repeated values in the DEPTNO column using the BREAK command.
SQL> BREAK ON mgr SKIP 1 ON deptno
when the query executes, the report output is organized based on the specifications [...]
Posted by: Edi Yanto on: April 16, 2007
The below step are for optimizing performace of Oracle8i Database :
Tune architecture and design of the data model.
Tune Applications. It’s important to design efficient SQL statements. Efficient SQL Statement take less time to process. You must also consider the data access and manipulation operations in detail.
Tune memory structures, memory tuning involves tuning the System [...]
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