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

13 votes213 views2 answers
Sqlite rename column
SQL
0 vote230 views1 answer
Function sum(text) does not exist postgres
SQL
0 vote246 views1 answer
Sqlite insert or update
SQL
21 votes230 views4 answers
Oracle add column
SQL
14 votes248 views3 answers
Inner join sql oracle
SQL
3 votes241 views2 answers
See mysql users ubuntu
SQL
1 vote238 views1 answer
ORA-01950
SQL
2 votes236 views2 answers
HOW TO FIND MEDIAN IN SQL FOR BOTH IDD AND EVEN
SQL
1 vote246 views3 answers
Rows, INSERT INTO
SQL
0 vote228 views1 answer
Sintaxis SELECT sql
SQL