
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
where 'Where clause' used ?
Expert Solution

arrow_forward
Step 1
Where clause
- The Structured Query Language (SQL) WHERE clause is used when a condition is specified while fetching data from a single table or by joining with multiple tables.
- If the given condition is satisfied, then only it returns a specific value from the table.
- The WHERE clause is used to filter the records and fetching only the necessary records.
- It is used to extract only particular records that satisfy a listed criterion from the table.
Step by stepSolved in 2 steps

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
- Please explain the purpose of the GROUPING SETS clause and its primary use.arrow_forwardComplete the Where clause in the following statement, which should select only records whose LastName field begins with an uppercase letter A:Dim records = From name In NamesDataSet.tblNames Where Select namearrow_forwardWrite a SELECT statement that uses the ranking functions to rank products by the total quantity sold. Return these columns: The product_name column from the Products table A column named total_quantity that shows the sum of the quantity for each product in the Order_Items table A column named rank that uses the RANK function to rank the total quantity in descending sequence A column named dense_rank that uses the DENSE_RANK function to rank the total quantity in descending sequencearrow_forward
- List the employee’s first and last name and the department name he/she does NOT belong topurchasing, shipping, or sales departments. Use Not operator.arrow_forwardThe Colombia City office of StayWell indicated that there is a new tenant by the name of Yigit Yilmaz staying at the property with an ID of 13. You need to include this new resident in the RESIDENTS table.arrow_forwardList the location name and location ID where the location ID is 1400, 1500, or 1800. Use INoperator. Do not use OR operator.arrow_forward
- Country ISOCode3 Name PopDensity FJI Fiji 130 CHE LTU Switzerland 560 Lithuania 120 Complete the UPDATE statement to change 'Fiji' to 'North Macedonia' in the Country table. In the WHERE clause, identify the row to be changed using the PopDensity column. UPDATE Country SET WHERE Note: Your answers for SET and WHERE should include the column names followed by an equals sign and the corresponding value.arrow_forwardBelow are some rows of the PROVIDERS table for a factory: PCODE 10192 98411 0489035 NAME Hans, Inc. Tools and More Motors Inc. PHONE 231 - 3092 231-1029 993 - 1821 All providers from the factory zone of the city start with 231. You want to get the providers that are in the factory zone of the city. Which of the following is more appropriate? O a. O b. SELECT * FROM PROVIDERS WHERE PHONE LIKE '% 231' O C. O d. SELECT * FROM PROVIDERS WHERE PHONE LIKE $231%' SELECT * FROM PROVIDERS WHERE PHONE LIKE 231 SELECT * FROM PROVIDERS WHERE PHONE LIKE '%231%'arrow_forwardDisplay the total number of credits earned in each year using the tot credits (year, num credits) view.arrow_forward
- The InstantRide User Satisfaction team requires the average and maximum number of rides users have taken so far with InstantRide. In addition, they would like to know the total number of travels. However, they need these details with the corresponding column names Average, Maximum and Total by using the AVG, MAX and SUM functions. In order to accomplish this, you will first need to create a derived table from the TRAVELS table to pass the TRAVEL_ID count to the three mathematical functions.arrow_forwardCreate a stored procedure using the companyname, most recent order date, and ship address for companies beginning with the letter A.arrow_forwardIf a subquery is used in the FROM clause of a query, how are the subquery’s results referenced in other clauses of the query?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Database System ConceptsComputer ScienceISBN:9780078022159Author:Abraham Silberschatz Professor, Henry F. Korth, S. SudarshanPublisher:McGraw-Hill EducationStarting Out with Python (4th Edition)Computer ScienceISBN:9780134444321Author:Tony GaddisPublisher:PEARSONDigital Fundamentals (11th Edition)Computer ScienceISBN:9780132737968Author:Thomas L. FloydPublisher:PEARSON
- C How to Program (8th Edition)Computer ScienceISBN:9780133976892Author:Paul J. Deitel, Harvey DeitelPublisher:PEARSONDatabase Systems: Design, Implementation, & Manag...Computer ScienceISBN:9781337627900Author:Carlos Coronel, Steven MorrisPublisher:Cengage LearningProgrammable Logic ControllersComputer ScienceISBN:9780073373843Author:Frank D. PetruzellaPublisher:McGraw-Hill Education

Database System Concepts
Computer Science
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:McGraw-Hill Education

Starting Out with Python (4th Edition)
Computer Science
ISBN:9780134444321
Author:Tony Gaddis
Publisher:PEARSON

Digital Fundamentals (11th Edition)
Computer Science
ISBN:9780132737968
Author:Thomas L. Floyd
Publisher:PEARSON

C How to Program (8th Edition)
Computer Science
ISBN:9780133976892
Author:Paul J. Deitel, Harvey Deitel
Publisher:PEARSON

Database Systems: Design, Implementation, & Manag...
Computer Science
ISBN:9781337627900
Author:Carlos Coronel, Steven Morris
Publisher:Cengage Learning

Programmable Logic Controllers
Computer Science
ISBN:9780073373843
Author:Frank D. Petruzella
Publisher:McGraw-Hill Education