Update statement returning null
49
What is a NullPointerException, and how do I fix it?
40279
Mysqli_query() expects parameter 1 to be mysqli, null given? Confusing?
39781
Why does the is operator return false when given null?
108153
Preparing a MySQL INSERT/UPDATE statement with DEFAULT values
2097
Why does Oracle 9i treat an empty string as NULL?
154423
MySQL always returning BIT values as blank
148793
Checking Textbox Text for Null
78041
android update database column based on the current column value
47887
NULL values in where clause
103775
DateTime "null" value
114816
Is null reference possible?
53797
mysqli prepared statements, insert NULL using bind params
28648
Will new return NULL in any case?
97864
UPDATE table using a subquery in SQLite
151469
What is the difference between null and System.DBNull.Value?
74263
How to use string variable in sql statement
94883
Why does comparing a SQL date variable to null behave in this way?