If you’re not working with a Table object, Power Query will prompt you to convert the data range to a Table because Power Query works only with Excel Table objects. The example data is in a ...

Creating a new table from query results can help you ... based on a wildcard expression. In this example, Transact-SQL will create a new table with all columns from the rows in "old_table" in ...

and changes column attributes in an existing table. Adds, modifies, and drops integrity constraints from an existing table. Restriction: You cannot use any type of view in an ALTER TABLE statement.