Apply the INGRES algorithm (the detachment technique) to the following query:Select std_name,std_dptFROM std_info,std_absenceWHERE std_info.std_id%3std_absence.std_idAND std_absence.abs_hrs > 1AND std_absence.date = '2020-12-06';std_infoI std_id ! std name i std_dptI std_avg1 | Ahmed2 i Ali! Information !I Networks7580 :std_absence| std_id : std_name : dateI abs_hrs!1 ! Ahmed2 I Ali1 ! Ahmed| 2020-12-06 1| 2020-12-06| 2020-12-08 I

INGRES algorithm: The INGRES algorithm uses the dynamic query optimization strategy to break the…

Answered: the INGRES algorithm (the detachment…

Engineering

Computer Science

the INGRES algorithm (the detachment technique)

Np Ms Office 365/Excel 2016 I Ntermed

1st Edition

ISBN:9781337508841

Author:Carey

Publisher:Carey

Chapter3: Performing Calculations With Formulas And Functions

Section: Chapter Questions

Problem 3.13CP

See similar textbooks

Related questions

Q: the PDA

A: Given :- An inputs for a context free grammar (CFG) and a push down automata (PDA) is mention in the…

Q: PIT clock i

A: Given : - A programmable interval clock (pit) clock is given and operating frequency is, f = 24MHz…

Q: Most ink jet printers use________ color that requires four ink colors.

A: An inkjet printer is a computer peripheral that produces hard copy by spraying ink onto paper. A…

Q: name of storage technology for drones

A: With the рорulаrity аnd соmрlexity оf drоne teсhnоlоgies, stоring аnd аnаlyzing the dаtа…

Q: Secondary storage devices they include the ROM True False

A: The given problem is related to computer memory and storage where the statement is given regarding…

Q: Disk drive superparamagnetic limit

A: Superparamagnetic: Superparamagnetic is a kind of magnetism that occurs in microscopic ferromagnetic…

Q: Computer science What is the procedure for assessing an RFP?

A: Intro RFP: The most common goal of supply Associate in Nursing RFP is to seek out the “best” vendor…

Q: Explain how I/O modules are used in computer organization.

A: Use of I/O modules: ✓An I/O module can control one or more peripheral devices. ✓An I/O module is a…

Q: information regarding the performance of a computer

A: Here is the answer :

Q: least ten basic method of troubleshooting audio sy

A: Let see the basic methods of troubleshooting the audio system. 1) The first thing to do is to shut…

Q: Describe the functions and capabilities of a monitor.

A: The question has been answered in step2

Q: Electrically Erasable Programmable Read-Only Memory comes compressed.

A: EEPROM (electrically erasable programmable read-only memory) is a type of user-modifiable read-only…

Q: Explain preliminary design review for smart pen.

A: Explain preliminary design review for smart pen.

Q: Briefly explain screen buffer

A: Screen buffer A screen buffer is a two dimensional array of character and color data for output in…

Q: List the types of force sensors discussed.

Q: instruction

A: Given :- In the above question, it is given that the register r10 has been loaded with the address…

Q: information on the operation of a computer

A: An electrical machine that processes data/information is referred to as a computer.It takes raw data…

Q: flash DAC - ncoder is used

A: According to the question we need to find the given encoder is used for: Chose from: a) 8 to 3 b) 2…

Q: control signal

A: Given :- The micro operations sequence using program counter , memory address register and memory…

Q: rom

A: Read-only memory (ROM) is a type of storage medium which stores data permanently on personal…

Q: In the field of computer science, explain RFP.

A: RFP in field of computer science : RFP is the acronym for Request for proposal . While a…

Q: Differentiate between the many types and purposes of computer cooling systems.

A: The CPU, VGA card, and various electronic chips all generate heat in the computer framework, which…

Q: Describe memory storage unit.

A: To Do: Describe memory storage unit.

Q: system board

A: SYSTEM BOARD The System board is also known as the motherboard is the backbone of the computer…

Q: Expansion of DPMS in computer devices is_____________.

A: This question requires expansion of dpms.

Q: Explain the AVI file format.

A: Video File Formats: Various video file formats are used for receiving or transferring electronic…

Q: parallel programming What is the output of the code. Explain your answer

A: Computer software or the programming that are written in the conventionally for the normal…

Q: Most ink jet printers use_______color that requires four ink colors.

A: I have given an answer in step 2.

Q: How to clear computer memory

A: Introduction: Low RAM on your hard drive might cause your computer to fail and leave you with…

Q: Most ink jet printers use______ color that requires four ink colors.

A: A printer is a kind of output device that produces a hard copy of a document.

Q: Fill in the blank question: Q. Abbreviation of CCS is_____________.

A: Abbreviation of CCS is as follows:

Q: three LEDS

A: Problem Statementassembly language programming in 8085 microprocessor to turn on the 3 led in…

Q: Write pseudocode for an algorithm to compute the length of an LCS using only 2 · min(m, n) entries…

A: Assume the c table entries c[0...m, 0...n] for text[i,j] Assume the second table entries b1[1...m,…

Q: Computer science . What are the benefits of a Winchester head, and how can you get one?

A: Introduction: The Winchester head, sometimes known as the "flying head," is designed to float on a…

Q: Full frm of Gb and mb in computer

A: QUESTION: Full form of Gb and Mb

Q: keypad input, display at LCD

A: The components we have used for displaying the input of keypad on LCD using Arduino are: Arduino…

Q: Differentiate between reading and writing memory. Differentiate between ROM and RAM.

A: Memory is a device that is used to store information for immediate use in a computer and digital…

Q: Explain how images are displayed on computer screens

A: Learn About background first: Pixels Every image on your computer’s screen is made up of pixels. A…

Q: Differentiate between Input and output devices with examples.

A: Input Devices Output devices These devices are used to give input to the computer system. These…

Q: Explain how anomaly detectors functi

A: Anomaly detection (aka outlier analysis) is a step in data mining that identifies data points,…

Q: Advantage of computer in dispensing

A: The computers are very useful for the pharmacy industry, It is very useful for drug design, storage…

Q: Differentiate between punching and blanking.

A: Answer: punching blanking 1.In the punching, the punchout is the scrap, and the remaining…

Q: ork manager of the

A: 1. Firewalls: One way of protecting the privacy and integrity of the system is to place a firewall…

Q: describe the use of technology in home automation

A: Home automation: Home automation is a system of networks, and controllable devices that work…

Q: Differentiate between .ear, .jar and .war files.

A: The differences between the three is given in the below steps.

Q: applications of computer

A: Actually, computer is a electronic device. Which takes input and gives output. The, answer has given…

Q: Generste PAN card details using python program

A: The code is

Q: mple Input:

A: Given:

Q: Computer-aided manufacturing (CAM) refer to?

A: Computer-aided manufacturing (CAM) refers to the method of utilising computers to facilitate…

Q: Define the Ink Jet Printers and its uses:

A: Solution : Inkjet printers are the most common type of consumer printers. The inkjet technology…

Q: - in ------ Different coloured 2p inks may be used and combined to form additional

A: laser printer

Question

Apply the INGRES algorithm (the detachment technique) to the following query:
Select std_name,std_dpt
FROM std_info,std_absence
WHERE std_info.std_id%3std_absence.std_id
AND std_absence.abs_hrs > 1
AND std_absence.date = '2020-12-06';
std_info
I std_id ! std name i std_dpt
I std_avg
1 | Ahmed
2 i Ali
! Information !
I Networks
75
80 :
std_absence
| std_id : std_name : date
I abs_hrs!
1 ! Ahmed
2 I Ali
1 ! Ahmed
| 2020-12-06 1
| 2020-12-06
| 2020-12-08 I

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.

Similar questions

Draw the ERD rI : ithat is implemented by the following SQL code: CREATE TABLE PROJ_USER USER_ID NUMBER NOT NULL, USER_NAME VARCHAR2(50) NOT NULL, USER_EMAIL VARCHAR2(50) NOT NULL, CONSTRAINT USER_PK PRIMARY KEY (USER_ID) ); CREATE TABLE PROJ_CERTIFIEDUSER USER_ID NUMBER NOT NULL, CUSER_REALNAME VARCHAR2(50) NOT NULL, CUSER_CERTIFICATION VARCHAR2(50) NOT NULL, CONSTRAINT CERTIFIEDUSER_PK PRIMARY KEY (USER_ID), CONSTRAINT CERTIFIEDUSER_FK FOREIGN KEY (USER_ID) REFERENCES PROJ_USER (USER_ID) );
Apply the INGRES algorithm (the detachment technique) to the following query: Select std_name,std_dpt FROM std_info,std_absence WHERE std_info.std_id%3Dstd_absence.std_id AND std_absence.abs_hrs > 1 AND std_absence.date = '2020-12-06'; std_info I std_id ! std_name ! std_dpt I std_avg ! 1 1 Ahmed 2 I Ali ! Information ! I Networks 75 1 80 : std_absence | std_id : std_name : date I abs_hrs I 1 ! Ahmed 2 I Ali 1 1 Ahmed | 2020-12-06 1 | 2020-12-06 I 2020-12-08 I
select * from cast where cast_id=162652763; Use explain to display the query plan without creating any index. Now create an index to speed up the query. Use explain and timer to show the improvement.
I think my query needs temp variables instead of using NEW but I am not sure how. Here is my query: delimiter // DROP TRIGGER trg_pic_hours; create trigger trg_pic_hours after insert on CREW for each row begin IF NEW.CREW_JOB = 'Pilot' THEN update PILOT set PIL_PIC_HRS = PIL_PIC_HRS + ( select CHAR_HOURS_FLOWN from CHARTER where CHAR_TRP = NEW.CHAR_TRP) where EMP_NUM = NEW.EMP_NUM; END IF; END // If I run the query with the NEW.CHAR_TRP entry errors out if I remove NEW from it it will run ok. I have attached the schema
Implement a query containing a subquery to display the total number of rentals for the customer (unknown before query) who belongs to the city London. Exact display as the following use sakila as Database Thank you 100% C 103:1 Result Grid I & Filter Rows: Q Search customer_id first_name last_name Rental_Count 252 МАTTIE HOFFMAN 22 512 СЕCIL VINES 26
Rewrite the following query in relational algebra form using operator tree. SELECT std_name FROM std_info,std_absence WHERE std_info.std_id=std_absence.std_id AND std_info.std_dpt%3D'net AND std_info.std_avg>70 AND std_absence.date='2020-12-06';
Query 3: Write a parameter query to display the names of all prospects each member tried to recruit based on the member’s first name and the member’s last name you input. List the member’s First Name, member’s Last Name, prospect’s First Name, and prospect’s Last Name (in this order in the query grid). Display the member’s First Name Heading as Member First Name, member’s Last Name Heading as Member Last Name, prospect’s first name heading as Prospect First Name, and prospect’s last name heading as Prospect Last Name. Sort the list by Member Last Name, Member First Name, Prospect Last Name, and Prospect First Name, all ascending order. (WE ARE USING ACCESS SO I AM JUST TRYING TO UNDERSTAND WHAT TO PUT AND PLUG IN ETC. USE MY PICTURES AS REFERRENCE!)
grade varchar(30), salesman_id int, CONSTRAINT FK_salesman_id FOREIGN KEY (salesman_id) REFERENCES salesman(salesman_id) ); insert into customer (customer_id, cust_name, city, grade, salesman_id) values (3002, 'Nick Rimando', 'New York', 100, 5001); insert into customer (customer_id, cust_name, city, grade, salesman_id) values (3007, 'Brad Davis', 'New York', 200, 5001); insert into customer (customer_id, cust_name, city, grade, salesman_id) values (3005, 'Graham Zusi', "California', 200, 5002); insert into customer (customer_id, cust_name, city, grade, salesman_id) values (3008, Julian Green', "London', 300, 5002); insert into customer (customer_id, cust_name, city, grade, salesman_id) values (3004, 'Fabian Johnson', 'Paris', 300, 5006); insert into customer (customer_id, cust_name, city, grade, salesman_id) values (3009, 'Geoff Cameron', "Berlin', 100, 5003); insert into customer (customer_id, cust_name, city, grade, salesman_id) values (3003, 'Jozy Altidor, 'Moscow', 200, 5007);…
Modify the ApplicationListing query to meet following requirements: The query should select all records with Administrative Assistant or User Support Director in the JobTitle Field. The records should be sorted in ascending order first by LastName and then by FirstName I have attached the image for help.
Repeat Exercise 6, but this time use the EXISTS operator in your query.
Repeat Exercise 4, but this time use the EXISTS operator in your query.
Which of the following statements is/are False? O Label encoding increases the overall number of dimensions O R square increases with number of independent variables O One hot encoding increases the overall number of dimensions O All of the above Which of the following is true about clustering? O Scaling the data is not necessary for clustering O K-means clustering results vary based on initialization points O Outlier treatment is not required for clustering O Categorical variables can be used in clustering without any preprocessing