Which of the following improves a query's processing time?

Write complex queries.
Combine a table with itself.
Query one query within another.
Use compatible data types.

LohaHridoy

4 views

2025-01-04 04:42

1 Answers

AhmedNazir

Answer: Option 4

Let'

4 views Answered 2022-09-01 13:21

Related Questions

On-line transaction processing is used when ______________. I) it is required to answer random queries. II) it is required to ensure correct processing. III) all files are available on-line. IV) all files are stored using hard disk.?

1 Answers 5 Views

Which of the following Media Query determines if output is monochrome and how many bits are used for gray display?

1 Answers 4 Views

Sometime data are gathered over a period of time and collected into a group before entering them into a computer for processing. What type of processing is it called?

1 Answers 5 Views

A correlated subquery is where the outer query depends on data from the inner query.?

1 Answers 4 Views

Which of the following is not an advantage of decentralized processing over centralized processing?

1 Answers 6 Views

The Object Query Language is which of the following?

1 Answers 4 Views

A UNION query is which of the following?

1 Answers 4 Views

Which of the following media query describe the ratio of the width to the height of the media?

1 Answers 4 Views

Which of the following is/are true of world time zones I. The world is divided into thirty time zones II. All time zones of the world are described in term of the number of hours difference between the standard meridian of that zone and the Greenwich Meridian III. All countries have more than one time zone IV. The time for all places east of Greenwich is designated slow, and time for all places left of Greenwich is designated fast?

1 Answers 5 Views

Which most popular input device used today for interactive processing & for the on line entry of data for batch processing.?

1 Answers 4 Views

এক্সাম দিয়ে মেধা যাচাই করুন

Job Preparation (1125)

Admission (754)

এসএসসি (10)

এইচএসসি (5)