â¢ Quarterly premium rate:A yearly deductible before TRICARE cost-sharing begins: $300 per individual/$600 per family â¢ For services beyond this deductible, you pay: 50% of the TRICARE-allowable charge â¢ These costs do not apply to the catastrophic cap
The key difference between varchar and nvarchar indicates how data are stored in a database. â¢ Varchar stores ASCII values and nvarchar stores Unicode characters. â¢ Varchar uses one byte per character while nvarchar uses two bytes per character.
Char, nchar, varchar and nvarchar are all used to store text or string data in SQL Server databases. 1  char - is the SQL-92 synonym for character. 2  nchar - is the SQL-92 synonym for national char and national character.  varchar - is the SQL-92 synonym for character varying.