php Programming Glossary: param_null

http://stackoverflow.com/questions/11692773/php-mysql-pdo-refuses-to-set-null-value

null PDO PARAM_INT Null Null bindValue ' param' null PDO PARAM_NULL 'Null' Int bindValue ' param' 'NULL' PDO PARAM_INT 'Null' Null.. PDO PARAM_INT 'Null' Null bindValue ' param' 'NULL' PDO PARAM_NULL Null bindValue ' param' null 'Null' bindValue ' param' 'NULL'.. `can_be_null` VALUES null stmt bindValue null null PDO PARAM_NULL stmt execute Pass in PHP's null with type of PDO PARAM_NULL..

How do I insert NULL values using PDO?

http://stackoverflow.com/questions/1391777/how-do-i-insert-null-values-using-pdo

v1 v2 ... VALUES v1 v2 ... ' stmt bindParam ' v1' PDO PARAM_NULL Here's the problem PDO PARAM_NULL null '' all of them fail and.. stmt bindParam ' v1' PDO PARAM_NULL Here's the problem PDO PARAM_NULL null '' all of them fail and throw this error Fatal error Cannot.. You may be tempted to do this bindValue ' param' null PDO PARAM_NULL but it did not work for everybody thank you Will Shaver for..

How to store NULL values in datetime fields in MySQL?

http://stackoverflow.com/questions/1691117/how-to-store-null-values-in-datetime-fields-in-mysql

so when you bind your null param make sure to use the PDO PARAM_NULL 1 type when binding a null . See the answer to this stackoverflow..

PDO Multi-query “SQLSTATE[HY000]: General error”

http://stackoverflow.com/questions/8094623/pdo-multi-query-sqlstatehy000-general-error

else if is_null value query bindValue ' '. key value PDO PARAM_NULL else query bindValue ' '. key value PDO PARAM_STR query..