Which SQL statement is used to insert new data into a table?

Which SQL Server statement is used to create a unique constraint on a column?

Which SQL Server statement is used to add a new column to an existing table?

What is the default sorting order of the ORDER BY clause in SQL?

What does the SQL INNER JOIN clause do?

What is the purpose of the SQL GROUP BY clause?

In SQL Server, what is the purpose of the HAVING clause?

Which SQL Server statement is used to change the value of an existing record in a table?

In SQL Server, what is the purpose of the SQL Server FLOAT data type?

Which command is used to select all columns from a table named "employees"?