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This allows the development team, to manage the centralized LOVs via SQL DML management, instead of having to log into APEX. This gives maximum flexibility to control the data that is being returned for the LOV and any future maintenance/modifications can be done on the LOV. Note: You can alter this function signature to match any complex SQL logic, query filters, join conditions, sort order, etc… and apply those onto building the dynamic SQL string that’ll be finally returned as the LOV driving query. 2018 Browse other questions tagged oracle error-handling oracle-apex or ask. Coming from an SQL background, Ive always had issues with SOQLs date format. The region type PL/SQL Dynamic Content is very different to normal APEX. If the given string (to be converted to DATE) has not the appropriated given format mask Oracle.
#Oracle apex sql date code#
The code below shows a simple example of how the SQL is extracted and returned to the LOV from the SQL defined in the APP_LOV_LOOKUP table. Formatting date field in apex:inputtext If we would like to have the. The value of style is a number predefined by SQL Server. ’SELECT country_name d, country_id r FROM countries c WHERE active = ‘||’’’’||’Y’||’’’’||’ ORDER BY country_name’, SELECT lookup_seq.nextval, ‘COUNTRY’,’COUNTRY’,’Country Name/ID Lookup Definition’, Lookup_id, lookup_code, lookup_meaning, lookup_description, lookup_query, lookup_comments You should write SQL Scripts to INSERT your LOV queries into the APP_LOV_LOOKUP table.
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While building the dynamic SQL for the LOV, your PL/SQL API call has to build the select query from each of the column values.Įxample record Ddfined for Countries LOV – The INSERT statement below sets up the dynamic SQL query into the APP_LOV_LOOKUP table. Count the number of orders that currently exist and list all the orders data in descending order starting with the most recent order date. date manipulation, reporting and warehousing, and hierarchical queries. However, you can choose to extend this and add additional columns for specific values such as: display_col, return_col, from_object, order_by_col, etc… oracle hierarchical query to json Heres an example of the SQL statement that. Note: For the simple demonstration of the above approach, the entire query string column – lookup_query – is defined in the above table as a single column. LOV Storage Table Definition – APP_LOV_LOOKUP APP_LOV_LOOKUP