Using SQL SELECT RANDOM() function, one can return the random
Table
Database
Row
Column
Correct Answer :
C. Row
Using SQL SELECT RANDOM() function, one can return the random row.
Related Questions
It is possible to use LIKE clauses with
Strings
Numbers
Both A. and B.
None of the above
When SELECT statements used to create Views contain ____ clauses, the views cannot be updated.
JOIN
HAVING
GROUP BY
All of the above
Using the ___ statement, a database can be renamed.
SQL CREATE DATABASE
SQL RENAME DATABASE
SQL DROP DATABASE
SQL SELECT DATABASE
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
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
In CRUD Operator, U is an acronym of
Upper
Unique
Update
Uppercase
LIKE clause can be used with
% operator
_ operator
NOT operator
All of the above
In order to delete duplicate rows from the table, which keyword is used?
DELETE
DISTINCT
FROM
WHERE
How many temp tables are there?
1
2
3
4
To get the table's previous permanent status, use the ____ command.
Commit
Transaction
Rollback
None of the above
What does the DESCRIBE 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.
By executing this SQL statement, all records in the SQL database will be deleted.
Specify the columns of the table in this SQL statement to return distinct values.
The data specified in this table or view is reported in this SQL statement.
TRUNCATE TABLE requires:
WHERE clause
HAVING clause
Both a and b
None of the above
Which of the following is TRUE about TCL?
Transactions can be saved to the database and rolled back with the help of TCL commands in SQL.
There will be certain privileges that each user has; consequently, the data can be accessed by them using TCL.
Our data is stored in a table that is described by the schema, thus TCL commands deal with the schema.
SQL TCL commands can be used to perform any kind of retrieval or manipulation of the data present in SQL tables.
Which statement is used to select the database in SQL?
SELECT
USE
ALTER
CREATE
In order to convert the expression from one to another data type, which SQL Function is used?
CONVERT
CHANGE
CAST
TRANSIT
Choose the correct syntax of NOW function?
SELECT ()NOW;
NOW() SELECT;
SELECT NOW();
SELECT OWN();
Determine the correct SQL command?
CREATE
UPDATE
DELETE
All of the above
Which clause is needed in CTE SQL syntax?
FOR
AS
WITH
TO
Which statement is not true?
SQL is rational whereas No-SQL is non-rational.
SQL follows BASE Model whereas No-SQL follows ACID Model.
SQL database are vertically scalable whereas No-SQL database are horizontally scalable.
No-SQL databases are preferable to store hierarchical data in comparison SQL databases.
In case of ____Rule, the primary key value, table name, and column name are characteristics that allow us to access the precise data (atomic value) logically from a relational database.
Systematic Treatment of Null Values
Guaranteed Access
View Updating
Physical Data Independence
Name of the operators in SET Operators is
UNION
INTERSECT
MINUS
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
Which of the following statement is FALSE?
A Primary Key cannot be NULL
A Foreign Key cannot be NULL
A Primary Key cannot be Duplicate
A Foreign Key can be Duplicate
To connect strings, which function is used
CONNECT
ADD
COMBINE
CONCAT
In order to sort the records according to the columns, which clause is used?
HAVING
GROUP BY
ORDER BY
None of the above
The SQL Modulus Operator returns the,
Quotient
Percentage
Sum
Reminder
Savepoint command is used with _____ command.
Commit
Transaction
Rollback
None of the above
Using SQL SELECT RANDOM() function, one can return the random
Table
Database
Row
Column
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.
Host-based IDS can be used to monitor
Web server logs
When something weird occurs
Both A) and B)
None of the above