Which of the following operations requires the relations to be union compatible?
Question
Which of the following operations requires the relations to be union compatible?
What is the full form of SQL?
What is DDL command stands for?
Which of the following is not a DDL command?
Which of the following is not a valid SQL type?
Which of the following are TCL commands?
Which is not a category of SQL command.
Which of the following do you need to consider when you make a table in SQL?
Which of the following SQL clauses is used to DELETE tuples from a database table?
Which operator is used to compare a value to a specified list of values?
How many Primary keys can have in a table?