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What is the correct answer?

4

To get a record from one table, which is not present in another table, we can use the clause

A. CONCAT

B. COPY

C. EXCEPT

D. ALTER

Correct Answer :

C. EXCEPT


To get a record from one table, which is not present in the other table, we can use the clause EXCEPT.

Related Questions

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4

Which of the following clause cannot be optional in SQL SELECT Statement?

A. WHERE

B. GROUP BY

C. ORDER BY

D. None of the above

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4

Which of the following statement is TRUE?

A. A DATABASE name can be renamed.

B. A TABLE name can be renamed.

C. Both A and B

D. None of the above

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4

When an expression includes ___ SQL operator(s), the sequence in which they are evaluated is known as the SQL operator's precedence.

A. 0

B. 1

C. Multiple

D. NULL

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4

What is the work of INSERT command?

A. Inserting records or data into the database tables is accomplished with this command. In addition to inserting records in single rows, we can insert records in multiple rows as well.

B. Database objects such as tables, table views, and other objects can be deleted using this command.

C. 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.

D. It enables you to create new databases, tables, table views, and other objects using this command.

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4

Which of the following clause cannot be used in SQL sub queries?

A. GROUP BY

B. ORDER BY

C. DELETE

D. FROM

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4

What does the CREATE DATABASE Statement do?

A. Columns in the SQL database can be created, deleted, or modified with this SQL statement.

B. The table, its structure, views, permissions, and triggers will also be deleted or removed with this SQL statement.

C. In the database management system, this SQL statement deletes the existing database, together with all the database tables and views.

D. A new database will be created through this SQL statement.

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4

The numerical values of two ___ of the ___ table can be easily subtracted using SQL Subtraction Operator.

A. Rows, same

B. Columns, same

C. Rows, different

D. Columns, different

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4

When SELECT statements used to create Views contain ____ clauses, the views cannot be updated.

A. JOIN

B. HAVING

C. GROUP BY

D. All of the above

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4

What does AVG() function returns?

A. First value of the column

B. Last value of the column

C. Sum of rows of the table

D. Average value of the column

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4

SQL BETWEEN is a ______ operator.

A. Relational

B. Logical

C. Arithmetic

D. Assignment

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4

Using the SQL first() function, one can return the ____ value of the selected column.

A. First

B. Second

C. Third

D. Last

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4

The records and structure of a table may be removed or deleted from the database using which command?

A. REMOVE

B. DELETE

C. DROP

D. TRUNCATE

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4

Select the correct statement about SQL Scripts?

A. At the run time, the SQL*Plus commands are ignored.

B. SQL Scripts and SQL Commands in the SQL Scripts have no interaction.

C. Through the SQL Script editor, SQL Commands are cut and pasted.

D. All of the above

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4

Which of the following is TRUE about SQL Auto Increment?

A. It increments the unique number automatically.

B. It decrements the unique number automatically.

C. It keeps the unique number constant

D. None of the above

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4

What does UCASE() function do?

A. Converts database field to uppercase

B. Converts database field to lowercase

C. Returns the length of the text field

D. Returns the current date and time

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4

What is the work of UPDATE command?

A. 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.

B. Using this command, you can remove or erase recorded information from a database table.

C. Database data can be updated or changed using this command.

D. It enables you to create new databases, tables, table views, and other objects using this command.

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4

Which keyword is used in SQL Server to implement the auto increment?

A. UNIQUE

B. IDENTITY

C. INCREMENT

D. ADD

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4

Which function is used to obtain the month from the entire data stored in a table's column?

A. DATE

B. TIME

C. MONTH

D. DATE & TIME

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4

Which of the following is SQL Server Date and Time Data Type?

A. timestamp

B. sql_variant

C. real

D. text

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4

Select the correct syntax for Savepoint.

A. Mysql > Transaction ini;

B. Mysql > &Savepoint;

C. Mysql > START Transaction;

D. Mysql > Savepoint ini;

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4

_____ variables are not supported by SQL Script.

A. Bind

B. Dynamic

C. Both A) and B)

D. None of the above

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4

What is TRUE about NOT NULL Constraint?

A. In columns that are subject to the NOT NULL constraint, duplicate values are not allowed.

B. When a table's column is declared as NOT NULL, no record in the table can have an empty value for that column.

C. By applying the NOT NULL constraint, we will always ensure that the column contains a unique value and won't allow nulls.

D. The value will first be checked for certain conditions before inserting it into the column when a NOT NULL constraint applies to a column in the table.

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4

The Web SQL API is supported by

A. Opera

B. Google Chrome

C. Android Browsers

D. All of the above

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4

We can create View in SQL using

A. CREATE statement

B. CREATE VIEW statement

C. VIEW CREATE statement

D. SQL VIEW statement

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4

MINUS Operator displays the rows which are

A. Detected in the second query, absent in the first query, and there are no duplications.

B. Detected in the first query, absent in the second query, and there are no duplications.

C. Detected in the first query, absent in the second query, and there are duplications.

D. Detected in the second query, absent in the first query, and there are duplications.

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4

A SELECT statement is intersected to use it as a join, but it only returns the records that are ________ between both statements.

A. Distinct

B. Common

C. Shared

D. Both B and C

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4

The character(s) which are used independently or in conjunction with SQL Like Operator:

A. %

B. _

C. Both A. and B.

D. None of the above

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4

What will be the output of the below SQL statement?

A. 2021-10-06 00:00:00.000

B. 2021-10-06

C. 2021 OCT 06

D. 06-10-2021

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4

What is the full form of BLOB?

A. Binary Long Objects

B. Binary Least Objects

C. Binary Large Objects

D. Binary Large Orientation

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4

The description in SQL Script, displays script in

A. One Line

B. Two Line

C. Three Line

D. Many Lines