WHAT IS THE ERROR IN FOLLOWING CODE
ALTER TABLE Item_Master_Sample.DBO.Table_2_Master ADD CONSTRAINT PK_ITEM_CODE PRIMARY KEY CLUSTERED (ITEM_CODE ASC) ON [PRIMARY]
HERE
Item_Master_Sample-Database name
Table_2_Master-table name
ITEM_CODE-table item which i want it to be primary key
How i resole this solution ...pls anyone....?