Which of the following is the type of SQL Injection attack?
It inserts the data
It updates the data
It deletes the data
All of the above
Correct Answer :
D. All of the above
To insert, update and delete the data are all the types of SQL Injection attacks and the attack can be used to modify the cookies to harm the database query of the web application.
Related Questions
Which of the following is supported in Comprehensive Data SubLanguage Rule in the 12 Codd's Rules?
Data Definition
View Definition
Data Manipulation
All of the above
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 keyword of the Ascending and Descending?
ASCE, DESC
ASC, DES
ASCE, DES
ASC, DESC
Which of the following is TRUE about UNIQUE constraint?
In columns that are subject to the UNIQUE constraint, duplicate values are not allowed.
Unique values will always be present in the column containing the unique constraint.
A single table can have more than one unique constraint, since it can be applied to more than one column.
All of the above
What is the syntax of SQL CAST Function?
CAST (expression AS [data type])
CAST (expression IN [data type])
CAST (expression TO [data type])
CAST (expression FOR [data type])
Why index is important in SQL?
The large database can be searched quickly with SQL Indexes.
The concept below is a quick way to include different values in those columns.
A smaller table may not recognize the performance of an index when used with an index.
All of the above
Which of the following statement is correct for SQL Multiplication Operator?
SELECT Operand1+Operand2;
SELECT Operand1*Operand2;
SELECT Operand1**Operand2;
SELECT Operand1
Which function is used to obtain the month from the entire data stored in a table's column?
DATE
TIME
MONTH
DATE & TIME
If multiple columns are used as Primary Key, it is known as
Unique
Composite
Foreign
None of the above
The records and structure of a table may be removed or deleted from the database using which command?
REMOVE
DELETE
DROP
TRUNCATE
What does the DROP DATABASE Statement do?
The table, its structure, views, permissions, and triggers will also be deleted or removed with this SQL statement.
In the database management system, this SQL statement deletes the existing database, together with all the database tables and views.
A new database will be created through this SQL statement.
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.
What does the CREATE TABLE Statement do?
The stored data in the SQL database is changed or modified by this SQL statement.
By deleting the stored data, this SQL statement deletes the database.
A new table in SQL is created using this SQL statement.
Columns in the SQL database can be created, deleted, or modified with this SQL statement.
The Web SQL API is supported by
Opera
Google Chrome
Android Browsers
All of the above
Which of the following statement is TRUE about DISTINCT Clause?
Returns only Distinct values.
Only on the single column, it operates.
It can be used with the aggregates such as COUNT, AVG, etc.
All of the above
In the script field, script is found by entering the
Script Name
Script Number
Script ID
Script Symbol
What does SQL stand for?
SQL stands for Sample Query Language
SQL stands for Structured Query List
SQL stands for Structured Query Language
SQL stands for Sample Query List
In order to prevent multiple records from being returned by the sub query, ____ must be used before the sub query.
Many Value Operators
Multiple Value Operators
Single Value Operator
Unique Value Operator
To add a Primary Key constraint after table is created, which clause is used?
UPDATE
ADD
ALTER
JOIN
What is SQL CREATE Table used for?
To Update table
To Create table
To Delete table
None of the above
Which statement is TRUE about the HAVING Clause?
In order to group the rows, HAVING Clause is used.
In order to return the rows, HAVING Clause is used.
In order to select the defined groups by the GROUP BY Clause, HAVING Clause is used.
None of the above
In DBMS, table is known as _____ and row is known as _____.
Relation, Tuple
Tuple, Tuple
Tuple, Relation
Relation, Relation
Which of the following is TRUE about Savepoint command?
A transaction is marked in a table by this TCL command.
Imagine that you are making a long table, and you want to roll back only to a specific point in the table. You can do this with the savepoint.
In order to rollback part of a table rather than the entire table, a savepoint is useful.
All of the above
In the case of ____ Independence Rule, Physical independence of data to access the database is a requirement for a database or an application.
Physical Data
Logical Data
Integrity
Distribution
What is TRUE about UNION ALL Operator?
The results of both queries are combined with this operator.
After performing the UNION ALL operation, duplicate rows will not be removed.
Both A and B
None of the above
Commands that come under TCL is/are -
COMMIT
ROLLBACK
SAVEPOINT
All of the above
What does the ALTER TABLE Statement do?
By deleting the stored data, this SQL statement deletes the database.
Columns in the SQL database can be created, deleted, or modified with this SQL statement.
A new table in SQL is created using this SQL statement.
The table, its structure, views, permissions, and triggers will also be deleted or removed with this SQL statement.
Full form of DDL is
Data Describe Language
Definition Data Language
Data Definition Language
Data Distinct Language
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
SQL ___ can be used to delete or drop existing databases in a SQL schema.
CREATE DATABASE
RENAME DATABASE
DROP DATABASE
SELECT DATABASE
SQL became the standard of?
ASCII
ANSI
ISO
Both B and C