For most patients with congenital myopathy or muscular dystrophy, the treatment is largely supportive, with physical therapy, occupational therapy, management of contractures, nutrition, and genetic counseling.
Msg 2601, Level 14, State 1, Line 8. Cannot insert duplicate key row in object 'dbo.SlsPrc' with unique index 'SlsPrc1'. The duplicate key value is (IC, P, SUPQ101 , ORA3000 , BAS , GLOBAL ). The statement has been terminated. Msg 295, Level 16, State 3, Line 20. Conversion failed when converting character string to smalldatetime data type.
Composite keys. 1  When a primary key is created from a combination of 2 or more columns, the primary key is called a composite key. Each column may not be unique by itself within the database table but when combined with the other column(s) in the composite key, the combination is unique. To illustrate the concept of the composite key and the foreign key, consider the sample table design below: customer table