=== modified file 'modules/db.mssql/db_mssql_migration_grt.py'
--- modules/db.mssql/db_mssql_migration_grt.py	revid:sergio.delacruz@oracle.com-20121106205238-m0g7q3w5ipm9xpzb
+++ modules/db.mssql/db_mssql_migration_grt.py	2012-11-06 21:48:37 +0000
@@ -211,7 +211,9 @@
             # string data types:
             target_datatype = ''
             if source_datatype in ['VARCHAR', 'NVARCHAR']:
-                if 0 < source_column.length < 256:
+                if source_column.length == -1:  # VARCHAR(MAX) or NVARCHAR(MAX)
+                   target_datatype = 'LONGTEXT'
+                elif 0 < source_column.length < 256:
                     target_datatype = 'VARCHAR'
                 else:  # MySQL versions > 5.0 can hold up to 65535 chars in a VARCHAR column
                     target_datatype = 'TEXT' if targetCatalog.version.majorNumber < 5 else 'VARCHAR'
@@ -260,7 +262,9 @@
                 target_column.scale = source_column.simpleType.numericScale
             # binary datatypes:
             elif source_datatype in ['IMAGE', 'BINARY', 'VARBINARY']:
-                if 0 <= source_column.length < 256:
+                if source_column.length == -1:  # VARBINARY(MAX)
+                   target_datatype = 'LONGBLOB'
+                elif 0 <= source_column.length < 256:
                     if source_datatype == 'IMAGE':
                         target_datatype = 'TINYBLOB'
                     else: