How to replace blank (null ) values with 0 for all records?

Question

MS Access: How to replace blank (null ) values with 0 for all records?

I guess it has to be done using SQL. I can use Find and Replace to replace 0 with blank, but n

Answer 1

I used a two step process to change rows with "blank" values to "Null" values as place holders.

UPDATE [TableName] SET [TableName].[ColumnName] = "0"
WHERE ((([TableName].[ColumnName])=""));

UPDATE [TableName] SET [TableName].[ColumnName] = "Null"
WHERE ((([TableName].[ColumnName])="0"));