Based on the testing result from the previous tutorial you can find out that there is a big difference in the column definition when running CREATE TABLE statement with mssql_query():

* If CREATE TABLE is executed through mssql_query() and "NULL/NOT NULL" keyword is omitted in column definition, mssql_query() will assume NOT NULL.

* If CREATE TABLE is executed directly on SQL Server and "NULL/NOT NULL" keyword is omitted in column definition, SQL Server will use NULL as the default.

Now you have to modify the CREATE TABLE statement to create "ggl_links" again by adding NULL to columns: notes, counts, and time: