Oracle function

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

4 votes340 views2 answers
Postgres update single column
SQL
23 votes379 views5 answers
Sql substring
SQL
0 vote334 views1 answer
This week mysql
SQL
0 vote361 views1 answer
Change database name psql 8
SQL
2 votes391 views3 answers
How to replace null values in sql
SQL
0 vote329 views1 answer
Sql server inner join convert collation
SQL
-2 votes333 views1 answer
Modify column name in tsql
SQL
13 votes365 views3 answers
Insert mysql ifile nto database
SQL
-1 vote307 views2 answers
How to display top 50 rows?
SQL
39 votes415 views4 answers
Select duplicates in sql
SQL