The AS keyword is used to rename a column or table in SQL.
In MySQL, which type of index allows only unique values and nulls are considered distinct?
In Oracle, what is the purpose of the XMLType data type?
In SQL Server, what is the purpose of the SQL Server VARBINARY data type?
What is the purpose of the SQL Server CHARINDEX() function?
What is the purpose of the Oracle UNION operator?
What is the purpose of the SQL Server LIMIT clause?
In Oracle, what is the purpose of the HAVING clause?
In Oracle, what is the purpose of the ROLLBACK statement?
In Oracle, what is the purpose of the JOIN clause?
Which Oracle function is used to find the length of a string?