Cannot set a bit value in SQL to NULL from Yii
38566
How can I set a date to NULL in Yii?
61392
The cast to value type 'Int32' failed because the materialized value is null
84077
Warning: PDOStatement::execute(): SQLSTATE[HY093]: Invalid parameter number: number of bound variables does not match number of tokens in
126845
WHERE IS NULL, IS NOT NULL or NO WHERE clause depending on SQL Server parameter value
138022
PreparedStatement setNull(..)
52580
How to prevent PDO from interpreting a question mark as a placeholder?
42138
Error: mysqli_stmt::bind_param(): Number of elements in type definition string doesn't match number of bind variables
60839
PHP 5.4: disable warning "Creating default object from empty value"
94743
How to get numeric types from MySQL using PDO?
40279
Mysqli_query() expects parameter 1 to be mysqli, null given? Confusing?
118065
Including null values in unpivoted column
130179
Incorrect string value: '\xF0\x9F\x8E\xB6\xF0\x9F...' MySQL
153624
What's the difference between is_null($var) and ($var === null)?
125272
ON creating BITMAP INDEX on a table in mysql throws error
104601
PDO binding values for MySQL IN statement
62914
Insert null/empty value in sql datetime column by default
121004
Should I index a bit field in SQL Server?