ufn造句

• Select from sales . ufn salesbystore; for a multistatement table-valued function, the function body, defined in a begin . end block, contains a series of transact-sql statements that build and insert rows into the table that will be returned
  对于多语句表值函数，在begin...end语句块中定义的函数体包含一系列transact-sql语句，这些语句可生成行并将其插入将返回的表中。