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What is the main language of Transact-SQL?
What does a DML Stand for?
Which one is not part of the Database backup file?
Which one is a non-relational database?
To delete the database __________ Command is used
What is the significance of “ORDER BY” in the following MySQL statement?
What is the meaning of the “ORDER BY” clause in MySQL?
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?
You can delete a view with _____________ Command.
Analyze the following Query and Mark the answer whether it's a correct query or not?
Which SQL keyword is used to sort the result-set?
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?
Which syntax is used for Drop Index (idx_pname) from the Person table in MYSQL?
Which of the SQL statement is correct?
Which of the following query is correct for selecting the name of the staff from ''staffinfo'' table where salary is 10000 or 25000?
What is the significance of the statement “HAVING COUNT (emp_id)>2” in the following MySQL statement?
If you don't specify ASC or DESC after a SQL ORDER BY clause, the following is used by default
The _______ clause allows us to select only those rows in the result relation of the ____ clause that satisfy a specified predicate.
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.
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 two options which do not belong to the Purpose of Delete
What is the significance of the statement “GROUP BY d.name” in the following MySQL statement?
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?
How to create index idx_pname for multiple columns (Lastname, Firstname) in a Person table?
What is the significance of the statement of the below query?
Find the names of the countries whose condition is sunny
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?
What is the meaning of the “HAVING” clause in MySQL?
Which of the following operators cannot be used in a sub-query?
Which of the following statements are TRUE regarding subqueries?
What is "Subquery"?
Can you validate the statement?
A subquery can be used anywhere an expression is allowed.
True or False?
Which of the following clause is mandatorily used in a sub-query?
Does an Index help to speed up?
We can use the index on columns that contain a high number of NULL values.
Student (ID, Name, Dept_name, Total_credit)
In this above query which attribute form the Primary Key?
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?
Alias is used in Joins.
What is the function of Full Outer Join in SQL?
What is the syntax for joining two tables? Pick Two
Which type of join is not desirable for retrieval?
Where are Joins used?
How many tables may include with a join?
Below image depicts:
Choose the query that matches the above image.
In which two cases would you use an outer join? (Choose two.)
Choose the correct query for the below scenario.
The SQL Statement
SELECT ROUND(45.926, -1) FROM DUAL;
Which of the following do you need to consider when you make a table in SQL?
In SQL - these functions - AVG, MIN, MAX, COUNT are called as ___________
The _____ aggregation operation adds up all the values of the attribute