One basic concept to understand about SQL Server is that of catalog views, which are effectively database tables (catalogs in this case) that display system-wide information about the SQL Server Database Engine. All catalog views are accessed via a SELECT SQL statement FROM a specific catalog within the sys. namespace. For example, the following statement can be used to view information about all database tables in the system via the sys.tables catalog: SELECT * FROM sys.tables.
Mental disorders were one of the five most costly conditions in the United States in 2006, with expenditures at $57.5 billion. Over 8.9 million persons have co-occurring disorders â that is, they have both a mental and substance use disorder.
Among the 8.9 million adults with any mental illness and a substance use disorder, 44 percent received substance use treatment or mental health treatment in the past year, 13.5 percent received both mental health treatment and substance use treatment and 37.6 percent did not receive any treatment. (SAMHSA).early half (45 percent) of those with any mental disorder meet criteria for two or more disorders, with severity strongly related to comorbidity. (NIMH). Mental disorders were one of the five most costly conditions in the United States in 2006, with expenditures at $57.5 billion.