Changing null / no data values
103379
Changing NULL values of raster to 0 in QGIS
75247
Convert string to nullable type (int, double, etc...)
15097
Is there any difference between IS NULL and =NULL
157835
SQL Data Reader - handling Null column values
127800
SQL: Using NULL values vs. default values
5975
How to avoid returning a Null if there is no "else" condition in an If construct
103775
DateTime "null" value
38780
Checking for null before ToString()
43769
How do I Parameterize a null string with DBNull.Value clearly and quickly
19989
Apex JSON.serialize() with null values (RELOADED)
134689
Setting an object to null vs Dispose()
38566
How can I set a date to NULL in Yii?
75212
How to get the first non-null value in Java?
79298
Recalculate a Field with data from another field, ignoring NULL values
126231
How can I manage the onslaught of null checks?
32065
Attempt to de-reference a null object: Trigger
18879
How to set a default row for a query that returns no rows?