Why My table doesn't appear on Local Data Chace Designer

1.Are not in the user’s default schema.

Note:
To determine which schema is being displayed, inspect the text above the list of tables. The text appears in the following format: Tables on 'DatabaseName.SchemaName'. The SchemaName listed is the current default schema. For information about default schemas, see User-Schema Separation in SQL Server 2005 Books Online.


2.Table Doensn't have a primary key defined.

3.Have names longer than 118 characters.

4.Contain columns with data types that are not supported by SQL Server Compact 3.5.