Database Blog

XLSX UPLOAD IN APEX USING PL/SQL

Introduction: The process of uploading a .XLSX file in APEX ( 4,5 AND 18C)  using PL/SQL. Procedures: Step 1 : We need to create a Page browse item and provide storage type…

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EXCEL UPLOAD IN APEX USING SELECT LIST TEMPLATE

Introduction: This Process helps the user to upload .XLSX file with multiple tabs with Select List in APEX using PL/SQL. Procedures:    Step 1 : Create an .XLSX file with multiple tabs.…

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Custom Excel Download with Chinese Characters (for languages other than English)

Introduction: In APEX 4.2, reports with some Chinese and other language characters gets replaced with inverted question marks if downloaded. This issue can be fixed using the below method. Steps:…

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Creating Checkbox Tree In Oracle Apex 5.0

Introduction This Process helps the user to create checkbox in Tree Region. Procedure Step 1 Create Tree Region   Sample code: SELECT CASE WHEN CONNECT_BY_ISLEAF = 1 THEN 0 WHEN LEVEL = 1 THEN 1 ELSE -1 END AS status, LEVEL, Ename AS title, NULL AS icon,…

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JQUERY AUTOCOMPLETE FOR TEXT FIELD ITEM IN ORACLE APEX

Introduction his process helps to enable the users to quickly find and select from a  list of values as they type, searching and filtering without Native text with auto-complete in APEX.…

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USING APEX_ERROR NOTIFICATIONS TO MANAGE CUSTOM ERROR MESSAGES

Introduction: The Users can customize the Error Messages in Apex Error Notifications  Default Messages: Procedures: Steps in APEX : Step 1 : Create a text field item P11_ENAME.   Step 2 : Create a…

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How to Rename constraints

Posted by : Mahe    This Post demonstrates how to Renaming a constraints   Renaming a constraints SQL> show user; USER is “MAHE” SQL> select dbms_metadata.get_ddl(‘TABLE’, ‘T1’) from dual; DBMS_METADATA.GET_DDL(‘TABLE’,’T1′) ———————————————————…

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Block change tracking for faster Incremental RMAN backups

Posted by : Unknown   Introduction  This Post demonstrates about the Block change tracking for faster Incremental RMAN backups   Block Change Tracking The details of changes in the blocks…

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Solaris EM12c Agent Unreachable with Error “peer not authenticated”

Posted by : Mahe    Introduction This Post demonstrates about the Solaris EM12c Agent Unreachable with Error “peer not authenticated” Issue : ./emctl status agent Oracle Enterprise Manager Cloud Control 12c Release…

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ORA-10873: file 1 needs to be either taken out of backup mode or media recovered

Posted by : Saravanan   Introduction This Post demonstrates about ORA-10873 , the file 1 needs to be either taken out of backup mode or media recovered Scenario : Database went…

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