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Which one is a non-relational database?
Which file type is used for database backup?
What is the meaning of a Database?
Which one is not part of the Database backup file?
Which of the following is the original purpose of SQL?
What is the significance of the statement “HAVING COUNT (emp_id)>2” in the following MySQL statement?
Which SQL keyword is used to sort the result-set?
With SQL, how do you select all the records from a table named "Persons" where the value of the column "Firstname" ends with an ''a''?
Which of the following query is correct for selecting the name of the staff from ''staffinfo'' table where salary is 10000 or 25000?
Which of the SQL statement is correct?
If you don't specify ASC or DESC after a SQL ORDER BY clause, the following is used by default
If emp_id contains the following set {-1, -2, 2, 3, -3, 1}, what will be the output on the execution of the following MySQL statement?
Select ________ dept_name from instructor;
Here which of the following displays the unique values of the column?
Select ID, name, dept name, salary * 1.1 where instructor;
The query given below will not give an error. Which one of the following has to be replaced to get the desired output?
Which syntax is used for Drop Index (idx_pname) from the Person table in MYSQL?
Analyze the following Query and Mark the answer whether it's the correct query or not ?
What can be the condition in the "WHERE" clause in a SQL query?
How to delete the Customer name of Alfreds Futterkiste (CustomerID is 1) from the Customers table?
What is the significance of “ORDER BY” in the following MySQL statement?
Which one is not used in SQL?
Can you validate the statement?
"ORDER BY" can only be used by WHERE Clause.
True or False?
Which SQL Query is used for updating the ContactName in the Customers table?
Which command is used to change the definition of a table in SQL ?
Find all the cities whose humidity is 89
Identify the average salary of the jobs 'MANAGER' and 'ANALYST'. Display job, average salary if the identified average salary is more than 1500.
What is the meaning of the “HAVING” clause in MySQL?
What is the significance of the statement “GROUP BY d.name” in the following MySQL statement?
With SQL, how can you return all the records from a table named "Persons" sorted descending by "FirstName"?
You need to find out the names of all employees who belong to the same department as the employee 'Jessica Butcher' who is in department 100 and has an employee ID 40. Which of the following queries will be correct?
Analyse the following Query and Mark the answer whether it's the correct query or not?
Which of the following clause is mandatorily used in a sub-query?
Where subqueries can not be used?
Which of the following is true about sub-queries?
A subquery in an SQL SELECT statement is enclosed in
A subquery can be used anywhere an expression is allowed.
By default, which key creates Clustered index?
Which key accepts multiple NULL values?
We can use the index on columns that contain a high number of NULL values.
How many Primary Keys can have in a table?
Which of the following is not a Key in SQL Server?
Statement: Join for each row of one table to every row of another table.
Which Join?
Analyze the following tables and output and choose the correct query to achieve the output.
In the absence of WHERE condition this JOIN will function like a _______.
What is the syntax for joining two tables? Pick Two
Choose the correct query for the below scenario.
Alias is used in Joins.
Join is different from Inner join.
Where are Joins used?
Evaluate this SQL statement:
Which SQL statement is equivalent to the above SQL statement?
Which of the following set of operations is a valid set of Aggregate operations in SQL?
Which of the following is incorrect SQL?
Which SQL keyword is used to retrieve a maximum value?