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Which one is a non-relational database?
In SQL, which command is used to change a table's storage characteristics?
Which of the following database cannot be dropped?
What is the SQL query used to retrieve all the data from the customer table?
Which of the following is not a database object?
What is the significance of the statement “HAVING COUNT (emp_id)>2” in the following MySQL statement?
Can you validate the statement?
"ORDER BY" can only be used by WHERE Clause.
True or False?
How to create index idx_pname for multiple columns (Lastname, Firstname) in a Person table?
Which of the SQL statement is correct?
How to delete the Customer name of Alfreds Futterkiste (CustomerID is 1) from the Customers table?
Which one is not used in SQL?
Analyze the following Query and Mark the answer whether it's a correct query or not?
Analyse the following Query and Mark the answer whether it's the correct query or not?
If you don't specify ASC or DESC after a SQL ORDER BY clause, the following is used by default
The SQL WHERE clause used for
We can use one table to create another table using the below query. True or False ?
CREATE TABLE TestTable AS
SELECT customername, contactname
FROM customers;
What is the significance of the statement of the below query?
What can be the condition in the "WHERE" clause in a SQL query?
Which of the following query is correct for selecting the name of the staff from ''staffinfo'' table where salary is 10000 or 25000?
Find all the cities whose humidity is 89
Find the names of the countries whose condition is sunny
Which command is used to change the definition of a table in SQL ?
What is the significance of “ORDER BY” in the following MySQL statement?
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 SQL Query is used for updating the ContactName in the Customers table?
The HAVING clause does which of the following?
Which SQL keyword is used to sort the result-set?
Select two options which do not belong to the Purpose of Delete
You can delete a view with _____________ Command.
Analyze the following Query and Mark the answer whether it's the correct query or not ?
What is "Subquery"?
Which of the following statements are TRUE regarding subqueries?
A subquery in an SQL SELECT statement is enclosed in
Which of the following multi-row operators can be used with a sub-query?
Which of the following is true about sub-queries?
A table contains more than one foreign key
A ______ index is created based on only one table column.
How many Primary Keys can have in a table?
Which of the following do you need to consider when you make a table in SQL?
We can use the index on columns that contain a high number of NULL values.
In the absence of WHERE condition this JOIN will function like a _______.
Statement: Join for each row of one table to every row of another table.
Which Join?
Below image depicts:
Alias is used in Joins.
Analyze the following tables and output and choose the correct query to achieve the output.
What are the joins available in SQL?
What is the function of Full Outer Join in SQL?
In which two cases would you use an outer join? (Choose two.)
Which SQL keyword is used to retrieve the highest value?
What values does the count(*) function ignore?
Which among the following belongs to an “aggregate function”?
In SQL - these functions - AVG, MIN, MAX, COUNT are called as ___________
The _____ aggregation operation adds up all the values of the attribute