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In SQL, which command is used to change a table's storage characteristics?
What is the meaning of a Database?
What does a DML Stand for?
Which is the subset of SQL command used to manipulate Database structures, including tables?
Which file type is used for database backup?
Identify the average salary of the jobs 'MANAGER' and 'ANALYST'. Display job, average salary if the identified average salary is more than 1500.
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?
Analyse the following Query and Mark the answer whether it's the correct query or not?
With SQL, how can you return all the records from a table named "Persons" sorted descending by "FirstName"?
What is the meaning of the “ORDER BY” clause in MySQL?
Analyze the following Query and Mark the answer whether it's the correct query or not ?
How to create index idx_pname for multiple columns (Lastname, Firstname) in a Person table?
Syntax for create a views is _______
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?
Find the name of these cities with temperature and condition whose condition is neither sunny nor cloudy
Which one is not used in SQL?
What is the significance of the statement of the below query?
Which of the SQL statement is correct?
Find the names of the countries whose condition is sunny
The HAVING clause does which of the following?
Which command is used to change the definition of a table in SQL ?
What is the meaning of the “HAVING” clause in MySQL?
What is the significance of the statement “HAVING COUNT (emp_id)>2” in the following MySQL statement?
How to delete the Customer name of Alfreds Futterkiste (CustomerID is 1) from the Customers table?
Find all the cities whose humidity is 89
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''?
Select ________ dept_name from instructor;
Here which of the following displays the unique values of the column?
The SQL WHERE clause used for
If you don't specify ASC or DESC after a SQL ORDER BY clause, the following is used by default
Select ID, GPA from student grades order by GPA ____________.
In order to give only 10 ranks, on the whole, we should use.
What is "Subquery"?
Which of the following statement(s) is TRUE regarding subqueries?
Where subqueries can not be used?
Can you validate the statement?
An ORDER BY can be used in a subquery.
True or False?
Which of the following multi-row operators can be used with a sub-query?
A column with a Unique key has duplicate values.
Which one of the following can be taken as a Primary Key?
Does an Index help to speed up?
A column with a Primary key has a Null value.
Which one of the following is a set of one or more attributes taken collectively to uniquely identify a record?
Analyze the following tables and output and choose the correct query to achieve the output.
Statement: Join for each row of one table to every row of another table.
Which Join?
What is the function of Full Outer Join in SQL?
How many tables may include with a join?
In which two cases would you use an outer join? (Choose two.)
Evaluate this SQL statement:
Which SQL statement is equivalent to the above SQL statement?
Where are Joins used?
Join is different from Inner join.
Choose the query that matches the above image.
What is the syntax for joining two tables? Pick Two
Which SQL keyword is used to retrieve the highest value?
What values does the count(*) function ignore?
The _____ aggregation operation adds up all the values of the attribute
Which among the following belongs to an “aggregate function”?