Bit is an integer that can be
0
1
Null
All of the above
Correct Answer :
D. All of the above
Bit is an integer that can be 0, 1 or Null.
Related Questions
SQL contains which component in its process?
Optimization Engines
SQL Query Engines
Query Dispatchers
All of the above
What is the full form of CTE in SQL?
Character Table Expressions
Character Table Evaluator
Common Table Evaluator
Common Table Expressions
At which of the following stage does SQL Injection occurs?
When the user is asked to logout
When the user is asked to input password
When the user is asked to input captcha
When the user is asked to input username
Which of the following keyword is used to delete the Join?
DELETE
ON
WHERE
All of the above
Which of the following is the feature(s) of SQL Auto Increment?
In some cases you may not have any unique identifying characteristics in data; therefore, it makes sense to create a Primary Key.
Explicitly initializing and modifying the auto-increment value is possible at any time.
Record identifiers can easily be created that are unique to each record.
All of the above
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
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 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.
Which of the following is a SQL Logical Operator?
SQL ALL Operator
SQL OR Operator
SQL LIKE Operator
All 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
BETWEEN operator is used with which SQL Statements
SELECT
DELETE
INSERT
All of the above
ORDER BY clause comes ____ the EXCEPT clause in SQL statement?
Before
After
Flexible to before or after
None of the above
SQL has the disadvantage of?
SQL is cheap.
SQL interface is simple.
Both A and B.
None of the above.
____ integrity is achieved by using a foreign key.
Referential Integrity
Domain Integrity
User-defined Integrity
Entity Integrity
Command that comes under DML is/are
ROLLBACK
GRANT
UPDATE
All of the above
An SQL ____ is a virtual table, whose contents are based on the SQL statement's results.
Concatenate
Virtual
View
None of the above
Which statement is not true about SQL?
Using SQL in relational databases is all about inserting, updating, and deleting data.
Sample data can also be described with the aid of this tool.
It helps develop relational database functions, events, and views.
A SQL user can also set restrictions and permissions for a table column, a view, and a stored procedure.
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
Select the Aggregate function(s) among the following.
AVG()
FIRST()
LAST()
All of the above
In more readable form, you can retrieve the date values, using ______ function?
DATE
DATE_FORM
DATE_FORMAT
DATE_VALUE
_____ variables are not supported by SQL Script.
Bind
Dynamic
Both A) and B)
None of the above
SQL became the standard of?
ASCII
ANSI
ISO
Both B and C
What is the full form of BLOB?
Binary Long Objects
Binary Least Objects
Binary Large Objects
Binary Large Orientation
What is the shortcut key to open SQL Script?
Ctrl+Shift+S
Ctrl+Shift+Q
Ctrl+Shift+N
Ctrl+Shift+O
Which one of the syntaxes given below is of Binary Operator?
Operator SQL _Operand
Operand2 SQL _Operator Operand1
Operand1 SQL _Operator Operand1
Operand1 SQL _Operator Operand2
SQL EXCEPT statement behaves similar to _____operator in mathematics.
Sum
Multiply
Minus
Divide
Which of the following is among the 12 Codd's Rules?
View Updating Rule
Relational Level Operation Rule
Distribution Independence Rule
None of the above
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.
How can we prevent SQL Injection attack?
We should pre-define the input type, input field and length of the user data to validate the input for the user authentication.
Access privileges should be restricted for the users
Administrator accounts should not be used.
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.