1. Understanding Oracle Apex URL SyntaxAn Oracle Apex URL example looks like this:http://myhost.mycompany.com/myservice/f?p=1023:1:220883404335693447Divided into several parts
Myhost.mycompany.com is the server URL
MyService is a database service
f?p= is the Apex
Oracle Apex practical notes Series 2, oracleapex1. Page Design
Page A has several region, one of which is used for file list management (including display, download, and delete) and. There is A button on page A. Clicking it will call page B. Page B is responsible for file upload, and page B is responsible for file upload.
Figure
Figure B
2. Database Table Design
File
FILE_ID Number,FILE_D
:file_id;6. Mimetype column:mime_type;7. FIlename column:file_name;8. Last Updated column:last_update;9. Character Set column:char_set;10. Download Text:download3.2 Page B uploading a file using page B as a separate page upload one reason is that apex cannot create multiple form on a table in a single page, in other words, a page of apex can only create a form on a table. The advantage of creating a form on
The prerequisite for Oracle's information lifecycle management tool Ilma is Apex.Apex is installed by default in Oracle 11g Release 2. It is not enabled after installation. You can use the following method to enable it.SQL> show userUser is "sys"SQL> spool apexView the details of the installed apex.SQL> select * From dba_registry where comp_id = 'apex ';
ApexOracle Application Express3.2.1.00.10 valid 02-ap
The prerequisite for ORACLE's information lifecycle management tool ILMA is Apex.Apex is installed by default in oracle 11g Release 2. It is not enabled after installation. You can use the following method to enable it.SQL> show userUSER is "SYS"SQL> spool apexView the details of the installed Apex.SQL> select * from dba_registry where comp_id = 'apex ';APEXOracle Application Express3.2.1.00.10 VALID 02-APR
Oracle Application Express (APEX 4.2) for ajax calls, apexajax
Oracle Application Express 4.2 (APEX 4.2) is a quick web Application development tool. Ajax requests are sometimes used during web page development.
How to create an ajax request:
1. Create background processing:
Step 1
Step 2
Step 3
In this way, the b
Ajax calling in Oracle Application Express (APEX 4.2)
Oracle Application Express 4.2 (APEX 4.2) is a quick Web Application development tool. Ajax requests are sometimes used during web page development.
How to create an ajax request:
1. Create background processing:
Step 1
Step 2
Step 3
In this way, the background p
the function and assign to the previously established hidden item;4) create a dynamic action on page load at apex, execute the JavaScript script, The pseudo-code for the approximate process is as follows:
1. Get the value of hidden itemvar cond = $v (' p1_condition '); $v function to get the value of an item2. Comparison criteriaif (cond = ' ABCD ') {3. Get report Columnsvar Col1array = $ (' input[name= "f02"] '); Use jquery selector to
The Oracle Application Express 4.2 (APEX 4.2) is a fast Web application development tool. Ajax requests are sometimes used in the process of developing Web pages.How to create an AJAX request:1. Set up the background processing:Step 1Step 2Step 3This completes the creation of the background processing.2. Compile JS at the front desk:function ajaxtest () { apex.server.process (' TEST ',/// Background proc
As far as I know. Apex 4.x is not provided with an editable interactive reporting component. This needs to be implemented manually.In fact, this is not very complicated, just a few simple steps.1. Create a interactive report based on the wizard. Query statements can be as follows.
Select Apex_item.hidden (1,e.id) | | E.name as Staff, Apex_item.select_list_from_lov (p_idx=>2,p_value=>e.department_id,p_lov=> ' lov_department ') as depart
As I understand it, Oracle Application Express (APEX) is a set of web rapid development frameworks that are produced by Oracle and rely on Oracle databases. Oracle Apex is a tool used by the author in the actual development work.
Label:As far as I know, Apex 4.x does not provide an editable interactive reporting component. This requires our manual implementation. In fact, this is not very complicated, just a few simple steps.1. Create a interactive report according to the wizard. The query statement can be as follows.
Select Apex_item.hidden (1,e.id) | | E.name as Staff, Apex_item.select_list_from_lov (p_idx=>2,p_value=>e.department_id,p_lov=> ' lov_department
Most of the reasons for the lack of access are due to changes in the configuration of TNS in Oracle.
The cause of TNS configuration problems may be: 1. Computer Name 2 was modified. Modified the IP
The default Oraclexe launches Oraclexetnslistener and oracleservicexe two services.
Oraclexetnslistener is Oracle's listening service, without which it will not be able to access the database, can not access the Http://127.0.0.1:8080/
A murder caused by an accidental shutdown1. Reboot to open Tomcat 9, everything is OK2, Open ords, abnormal error:404 Not Found
The request could not be mapped to any database. Make sure the request URL is correct and that the URL-to-database mapping is correctly configured
Oracle APEX 5.1 with ords-in Tomcat 9–error tips: Requests cannot be mapped to any database. Make sure the request URL is correc
Days ago,OracleThe company announced thatOracle DatabaseThe 11g version 2 and Oracle Real Application cluster launched the New Oracle VM Templates to help users quickly deploy high-availability virtualized databases. The new Oracle VM Templates released by
Tags: des blog http io ar os java for SPhttp://blog.csdn.net/bo_hai/article/details/6076979Configuration template for Oracle-ds.xml in JBOSS. Code templates:
Here is a couple of the possible OCI configurations.For more information, see http://otn.oracle.com/docs/products/oracle9i/doc_library/release2/java.920/a96654/toc.htmOrClearly, its better to has TNS set up properly.---
PS (Postscript): Above
Label:Oracle's database development needs to use PROC,PROC is embedded CThis article mainly introduces the Oracle database development, Linux under the proc Makefile example:1 . Suffixes:. C. o2 3Cc=GCC4Proc=proc5 6procsrcs=oracle.pc7srcs=$ (procsrcs:.pc=. C)8objs=$ (srcs:.c=. O)9 Tenoracle_home=/opt/oracle/product/11.2.0 Oneoraflags1=/usr/include/Linux Aoraflags2=/usr/lib/gcc/i686-redhat-linux/4.4.4/includ
Lplus/nologConn System/[email protected]Create tablespace aries logging datafile ' e:\oracle\oradata\orcl\aries.dbf ' size 32m autoextend on next 32m maxsize 2048m Extent management Local;Create user survey identified by 1234 default Tablespace Aries;Grant Connect,resource to survey;Grant Create session, create any table, create any view, create any index, create any procedure,alter any table, alter any Procedure,drop any table, drop no view, drop any
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