The name of master user for the client DB instance. MySQL Constraints:

• Must be 1 to 16 alphanumeric characters.
• First character must be a letter.
• Cannot be a reserved word for the chosen database engine.

Type: String Oracle Constraints:

• Must be 1 to 30 alphanumeric characters.
• First character must be a letter.
• Cannot be a reserved word for the chosen database engine.

SQL Server Constraints:

• Must be 1 to 128 alphanumeric characters.
• First character must be a letter.
• Cannot be a reserved word for the chosen database engine.

public string MasterUsername { get; set; }