MINUS Operator displays the rows which are
Detected in the second query, absent in the first query, and there are no duplications.
Detected in the first query, absent in the second query, and there are no duplications.
Detected in the first query, absent in the second query, and there are duplications.
Detected in the second query, absent in the first query, and there are duplications.
Correct Answer :
B. Detected in the first query, absent in the second query, and there are no duplications.
Detected in the first query, absent in the second query, and there are no duplications.
Related Questions
What does COUNT() function returns?
Average value
Largest value
Smallest value
Number of rows
Combining the results of ___ select statements will be done using UNION.
One
Two
Three
Four
Comments whose starting and ending lines are different are known as
Inline Comments
Multi-line Comments
Single Line Comments
Varied line Comments
Which of the following is TRUE about the type of SQL Injection attack?
Install malicious program
Export valuable data
Get user login detail
All of the above
What does the following statement do?
Finds any values that start with or
Finds any value that contains only four characters and second, third characters are 'o', 'r'
Finds any values that have or in any position
None of the above
In order to manage or store the data in the database, WEB SQL Database is used which is a
Web site
Web page
Web browser
None of the above
In order to insert a row directly in the table, which command is used?
INSERT IN
INSERT INSIDE
INSERT UNDER
INSERT INTO
BETWEEN Operator returns the TRUE value if the column value is
<=Value1 & >=Value2
<=Value1 & <=Value2
>=Value1 & >=Value2
>=Value1 & <=Value2
What is the meaning of Null Values in Systematic Treatment of Null Values in the 12 Codd's Rules?
No value in cell
Inappropriate Information
Unknown data
All of the above
LIKE clause can be used with
% operator
_ operator
NOT operator
All of the above
Savepoint command is used with _____ command.
Commit
Transaction
Rollback
None of the above
Which function is used to extract substrings from the column of the table
ROUND()
MID()
FORMAT()
NOW()
What does the INSERT INTO Statement do?
In this SQL statement, the data or records are inserted into an existing database table. One query statement can insert multiple records simultaneously using this statement.
A new database will be created through this SQL statement.
In the database management system, this SQL statement deletes the existing database, together with all the database tables and views.
By executing this SQL statement, all records in the SQL database will be deleted.
Which of the following is a SQL Logical Operator?
SQL ALL Operator
SQL OR Operator
SQL LIKE Operator
All of the above
What is the difference between HAVING and WHERE clause?
HAVING clause is used in column operation whereas WHERE clause is used in row operation.
HAVING clause is post-filter whereas WHERE clause is pre-filter.
HAVING clause filters the groups whereas WHERE clauses filter the single record of the table.
All of the above
What does this SQL database language design to?
Maintain the data in hierarchal database management systems.
Maintain the data in relational database management systems.
Maintain the data in network database management systems.
Maintain the data in object-oriented database management systems.
SQL BETWEEN operators include
Starting Value
In Between Value
Ending Value
All of the above
Which of the following statement is correct?
Comparison Operator has higher precedence than Conjuction Operator.
Identity Operator has higher precedence than Multiplication Operator.
Both A and B
None of the above
Which function is used to obtain the month from the entire data stored in a table's column?
DATE
TIME
MONTH
DATE & TIME
SQL INSERT is used to insert a
Single or Multiple record
Single or Multiple database
Single or Multiple table
None of the above
In order to delete duplicate rows from the table, which keyword is used?
DELETE
DISTINCT
FROM
WHERE
Which of the following is not the SQL Comparison Operator?
SQL Equal Operator (=)
SQL Less Than Operator (<)
SQL Greater Than Operator (>)
All of the above
In order to execute a query in Web SQL, which function is used?
open()
translate()
transaction()
execute()
What is the work of DROP command?
Using this command, you can remove or erase recorded information from a database table.
Database objects such as tables, table views, and other objects can be deleted using this command.
One or more rows from one or more tables of the database can be accessed with this command. Using the WHERE clause with this command is also possible.
It enables you to create new databases, tables, table views, and other objects using this command.
Select the syntax of Single Line Comment.
.
!
--
#
What does the TRUNCATE TABLE Statement do?
In the database management system, this SQL statement deletes the existing database, together with all the database tables and views.
In this SQL statement, the data or records are inserted into an existing database table. One query statement can insert multiple records simultaneously using this statement.
By executing this SQL statement, all records in the SQL database will be deleted.
The data specified in this table or view is reported in this SQL statement.
Select the correct statement.
With the DDL commands, any structural changes can be made to the table, including creation, deletion, and alteration.
With the DML commands, any structural changes can be made to the table, including creation, deletion, and alteration.
With the DCL commands, any structural changes can be made to the table, including creation, deletion, and alteration.
With the TCL commands, any structural changes can be made to the table, including creation, deletion, and alteration.
Bit is an integer that can be
0
1
Null
All of the above
Which statement is TRUE about the GROUP BY Clause?
In order to retrieve rows, GROUP BY Clause is used.
In order to group the rows that share the same property, GROUP BY Clause is used.
In order to select the defined groups, GROUP BY Clause is used.
In order to return the rows, GROUP BY Clause is used.
Which statement is true about the SQL?
SQL databases are vertically scalable.
SQL follows BASE Model.
SQL database cannot handle complex queries.
SQL database does not require object-relational mapping.