Oracle function return

CREATE OR REPLACE FUNCTION to_date_check_null(dateString IN VARCHAR2, 
	dateFormat IN VARCHAR2) RETURN DATE IS
BEGIN 
    IF dateString IS NULL THEN
        return NULL;
    ELSE
        return to_date(dateString, dateFormat);
    END IF;
END;

Similar codes

0 vote298 views1 answer
Joomla execute raw sql
SQL
1 vote283 views2 answers
Snowflake alter column data type
SQL
1 vote282 views1 answer
Postgres set sequence value to max id
SQL
1 vote267 views1 answer
Alphabetical order mysql
SQL
0 vote246 views1 answer
How to see the query of a view in mysql
SQL
0 vote269 views1 answer
Mysql where in keep order
SQL
0 vote257 views1 answer
Sql last 7 days
SQL
0 vote264 views1 answer
Select all tables linked server sql
SQL
2 votes267 views2 answers
Postgresql search all tables for column name
SQL
0 vote280 views1 answer
Sql order by except one row
SQL