Enunciados de questões e informações de concursos
São expressões corretas no MS SQL Server, os exemplos:
SELECT FROM table_name
AVG(column_name)
SELECT AS alias_name column_name(s)
FROM table_name
ALTER COLUMN TABLE table_name
column_name datatype
SELECT column_name(s)
FROM table_name WHERE column_name
IN (value1,value2,...)