1/25With SQL, how do you select all the columns from a table named "Products"?
2/25Which SQL statement is applied for updating data in a database?
3/25Which SQL statement is applied for returning only different values?
4/25What SQL statement is used for inserting new data in a database?
5/25Which SQL statement is used to delete data from a table?
6/25The primary - foreign key relations are implemented to
7/25Which of the following is true about CASE SQL statement?
8/25Which of the following statements is true about embedded SQL?
9/25What does AVG SQL return?
10/25Which of the SQL statements below deletes all the rows in a table called PricesData?
11/25Which of the terms below is used to describe a database that occupies magnetic storage in the terabyte range, as well as to describe a database that contains billons of table rows?
12/25How do you create a new table named 'Employees' with columns 'EmployeeID' (integer) and 'EmployeeName' (varchar)?
13/25How do you create an index on the 'EmployeeName' column of the 'Employees' table for faster queries?
14/25How can you lock a table 'Employees' for read and write operations to maintain data integrity?
15/25How do you use the GROUP BY clause in conjunction with aggregate functions?
16/25What is the purpose of the 'LIKE' operator in SQL?
17/25What is the result of executing a SQL statement that includes a WHERE clause with a non-existent value?
18/25In SQL, what does the 'BETWEEN' operator do?
19/25How do you rename a column 'EmployeeName' to 'FullName' in the 'Employees' table?
20/25Which of the following is NOT a valid aggregate function in SQL?
21/25Which SQL clause is used to specify a condition while fetching data from a single table or joining multiple tables?
22/25What is the purpose of the 'GROUP BY' clause in SQL?
23/25How do you select all records from a table named 'Customers' where the 'CustomerName' starts with 'A'?
24/25What is the function of the 'HAVING' clause in SQL?
25/25What does the SQL 'CROSS JOIN' clause do?
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