Choose the correct syntax of NOW function?
SELECT ()NOW;
NOW() SELECT;
SELECT NOW();
SELECT OWN();
Correct Answer :
C. SELECT NOW();
SELECT NOW(); is the correct syntax of NOW function.
Related Questions
SQL CREATE DATABASE is used to,
Create a table
Create a database
Create a column
Create a row
Which keyword is used in SQL Server to implement the auto increment?
UNIQUE
IDENTITY
INCREMENT
ADD
In order to delete duplicate rows from the table, which keyword is used?
DELETE
DISTINCT
FROM
WHERE
We can use literal in the CONCAT function. What does literal refer to?
Number
Character
Date
All of the above
In case the CTE is wrong, it goes into
Infinite Loop
Null State
False State
True State
Which of the following statement is TRUE about DISTINCT Clause?
It cannot ignore the NULL values
It can ignore the NULL values
Its query can return multiple values
None of the above
Choose the correct syntax of NOW function?
SELECT ()NOW;
NOW() SELECT;
SELECT NOW();
SELECT OWN();
What does the following statement do?
Finds any values that start with a and ends with o
Finds any values whose first character is a and third character is o
Both A. and B.
None of the above
SQL DELETE can be used to delete,
Rows
Database
View
All of the above
Which clause is needed in CTE SQL syntax?
FOR
AS
WITH
TO
In order to execute a query in Web SQL, which function is used?
open()
translate()
transaction()
execute()
SQL BETWEEN is a ______ operator.
Relational
Logical
Arithmetic
Assignment
Description allows the Script to load the
Owner of the script
Script name
Script Editor
All of the above
In more readable form, you can retrieve the date values, using ______ function?
DATE
DATE_FORM
DATE_FORMAT
DATE_VALUE
Which of the following statement is TRUE about Primary Key?
Table integrity is not enforced by the primary key.
The data in a primary key is always multiple.
900 bytes is the maximum length of a primary key.
Null values are allowed in primary keys.
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.
The SQL Modulus Operator returns the,
Quotient
Percentage
Sum
Reminder
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.
What does the DELETE Statement do?
A new table in SQL is created using this SQL statement.
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.
By executing this SQL statement, you remove the table and all the information that it contains, including the structure, views, permissions, and triggers.
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 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
What does the COMMIT Statement do?
The data specified in this table or view is reported in this SQL statement.
Changes made in the SQL database transaction are permanently saved using this SQL statement.
Specify the columns of the table in this SQL statement to return distinct values.
By running this SQL statement, the transaction will be undone and the operations not yet saved to the SQL database will be undone.
When two or more columns are combined to be used to uniquely identify each row in the table, it is known as -
Primary Key
Unique Key
Composite Key
Foreign Key
From the set of results, in order to remove the duplicate columns, ____ Clause is used.
DUPLICATE
DISTINCT
REMOVE
DROP
What is the work of DELETE command?
A single or multiple rows can be accessed using this command from one or more tables of a database. Using the WHERE clause with this command is also possible.
Database data can be updated or changed using this command.
Database objects such as tables, table views, and other objects can be deleted using this command.
Using this command, you can remove or erase recorded information from a database table.
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.
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 syntax is used to show all the databases?
USE DATABASES;
SELECT DATABASES;
SHOW DATABASES;
None of the above
SQL EXCEPT returns the record from -
First SELECT Query
Second SELECT Query
Third SELECT Query
None of the above
____ are the columns for the retrieval purpose.
Tables
WHERE Conditions
Expressions
None of the above