oracle forms book

Tags: form http sel alt white tin stack canvas OneDisplays the indicated canvas at the coordinates specified by the canvas's X Position and Y Position property settings. Usually Show_view is used-to-display stacked and tabbed canvas to raises it in front of any other canvas in the same windo W. SyntaxShow_view (view_id ViewPort);Specify the view ID using Find_view built-in function.Show_view (view_name VARCHAR2);Specify the view name (stacked or tabbed canvas name)Example Begin show_view (

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property values and what we need to do are some calculation to get the exact placement of stacked Canvas an D The following is the formula: the first column Empno x is all and width is, hence the stacked canvas Viewport X Position would b E + 1 set Viewport X Position =----" The first column Empno y is 172, hence the stacked canvas Viewport Y Position would be 172-10 (Prompt height) Set Viewport Y Position = 162 Set the Viewport Width using following formula: Sal column X Position (2

An example given below forOracle Forms, when a value exists thenExecute QueryFor this value to display the correspondent record else allow user to create a new record for that value.The following is the example given for HR Schema employee table, in this example user would enter an Empoyee ID and if the Employee ID exists It would query the record else allow user toCreate a new record, the trigger written on Key-next-item trigger, you canDownloadThe E

Oracle's classic Oracle books: Oracle 8i Backup and Recovery by Rama Velpuri, Anand Adkoli, George Williams For the classic backup recovery process, if you want to learn more about Oracle's backup recovery mechanism, you must read this book ... The electronic version of this book can be found on the china-pub (but may

Oracle Forms provides six special system variables: $ DATE $ $ TIME $ $ DATETIME $ $ DBDATE $ $ DBTIME $ $ DBDATETIME $ Among them, $ DATE $, $ TIME $, $ DATETIME $ three system variables can be used to get users Client Operating SystemThe current date and time. $ DBDATE $, $ DBTIME $, $ DBDATETIME $ three system variables can be obtained Server where the database system is locatedThe current date an

Label:imgtaskclassbloglast variablestyleformcom Suppose want to scan a tabular grid block (loop through all records in detail block) from top to bottom in Oracle form S. You can does this task by Using:system.last_record system variable to determine whether it was last record in a block and Then exit. Example:begin go_block (' Yourblock '); ---then move to first record First_record; Loop---do some processing null; If:system.last_record = ' TRUE '

　 * Menu Role Menu role Control the use of menu by setting menu Role (Oracle deprecated) Navigation Navigation 　 * Mouse Navigation Limit Mouse Navigation restrictions Limits the range of mouse movements. From/data Block/record/item (Default:from) * First Navigation Data Block First navigation data block The Data Block where the cursor was initially

Oracle's classic Oracle books: Effective Oracle by-by Thomas Kyte Tom's another classic, in this book, Tom proposed a DBA should not be a fireman, but should be able to prevent problems from the source of the emergence of ... The following principles are presented in the effective Oracle,tom: Tuning before you start

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Log user ' s login and logout details in to table through Oracle Formsusing Post-logon and pre-logout triggersTo track the user's login and logout activity for auditing purposes. In this example one table and a sequence object are used to logs the data in to table called Login_out and the login Informa tion would be logged through Post-logon trigger and logout information would being logged through Pre-logout trigger in Oracl E

oracle| Download [Oracle] Several important e-book downloads Initial Link: Http://www.dbanotes.net/Oracle/DB_Books_Download.htm For Oracle technology enthusiasts for reference. For the purpose of communication, please do not use it as a commercial interest. If you infringe

A few years ago, when Oracle abandoned the client's forms, one of the built-in functions that disappeared was about passing arguments to the alert message function. If you are dealing with errors or missing input parameters (you should), part of the forms migration process is to change this built-in function from the 6i version to the 9i version. Complex applicat

Center window automatically in Oracle Forms 6i, with the following procedure by passing window name as parameter:ExamplePROCEDURE auto_centre (PWN in varchar2) isVW Number: = Get_window_property (Forms_mdi_window, width);VH number: = Get_window_property (Forms_mdi_window, height);BEGINSet_window_property (PWN, X_pos, (Vw-get_window_property (PWN, width))/2);Set_window_property (PWN, Y_pos, (Vh-get_window_pr

Tags: CTE fetch following center OTT download Bottom Connect getDownload Source Code Providing an example form for creating hierarchical trees in Oracle Forms to control data Block records. The This form whenever the user selects any node in the tree menu then corresponding the record is displayed at right side. This form was having a data blocks, EMP and control, the control block is having a Tree Item an

presses the Commit Employees button then it'll save on Ly the Employees data block changes.Following is the code was written in Commit Employees button to perform this task:DECLARECURSOR c_emp (p_emp emp.empno%type) isSELECT ' Y 'From EMPWHERE emp.empno = p_emp;v_exists VARCHAR2 (1);BEGINgo_block (' Emp ');First_record;LOOPIF:SYSTEM.record_status = ' CHANGED 'OR:SYSTEM.record_status = ' INSERT ' ThenOPEN c_emp (: emp.empno);FETCH c_emp into v_exists;CLOSE c_emp;IF NVL (v_exists, ' N ') = ' Y '

ADD Combo List/drop down list item element on runtime in Oracle forms.SyntaxPROCEDURE add_list_element(List_name VARCHAR2,List_index, numberList_label VARCHAR2,List_value number);ExampleDeclareNelmntcount number;Begin--First count the total list element currently in list itemNelmntcount: = Get_list_element_count (' yourlist ');-then add it by adding + 1 to Total count elementAdd_list_element (' yourlist ', Nelmntcount + 1, ' A value ', ' a value ');En

Tags: from sage change box position float Web rom splaya user-named trigger is a trigger defined in a form by the developer. user-named triggers do not automatically fire in response to a Form Builder event, and must is called explicitly from othe R triggers or user-named subprograms. Each user-named trigger defined at the same definition level must has a unique name.to execute a user-named trigger, you must call the Execute_trigger built-in procedure, as shown here:Execute_trigger (' My_user_na

Label:Transferred from: http://www.cnblogs.com/fjfzhkb/archive/2007/12/05/983381.html Many netizens ask how to choose a book to get started, learn how Oracle has good books, here are some common books to introduce. First of all, this article only deals with foreign works, because the domestic works are very few, mostly patchwork. When it comes to getting started, I have to move tom (Thomas Kyte) out. He has

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