Questão número 304563

São expressões corretas no MS SQL Server, os exemplos:

• A.

  DROP COLUMN table_name column_name e SELECT FROM table_name AVG(column_name)

• B.

  DROP INDEX index_name ON table_name e SELECT FROM table_name AVG(column_name)

• C.

  DROP COLUMN table_name column_name e SELECT AS alias_name column_name(s) FROM table_name

• D.

  DROP INDEX index_name ON table_name e ALTER COLUMN TABLE table_name column_name datatype

• E.

  DROP INDEX table_name.index_name e SELECT column_name(s) FROM table_name WHERE column_name IN (value1,value2,...)