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 vs Varchar. Char and varchar are the most highly used character data type available in databases. Char is used to store a string with a fixed length while varchar is used to store strings that have a varying length. In order to get a better performance from the data, it is more important to choose the correct data types for the fields of the tables in your database.