How to retrieve the longest data from a column in Oracl…
You can use the following SQL query to retrieve the longest row of data in a field:
SELECT *
FROM table_name
WHERE LENGTH(column_name) = (SELECT MAX(LENGTH(column_name)) FROM table_name);
In the query above, replace table_name with the name of the table you want to query, and column_name with the name of the field whose length you want to compare. This query will return the row of data with the longest field length.