User Account

All Pages

How to solve the query containing string

Assignment Help Database Management System
Reference no: EM13949811

How come I get so many Smiths in this query (using the Week 2 lecture database)?

There's only 26 orders and 4 customers named Smith. Yet I get 104 rows as a result?

SELECT orders.order_numb, customers.customer_last_name
FROM orders, customers
WHERE customers.customer_last_name like "smith";

Attachment:- WEEK2_ACCESS2000.zip

Reference no: EM13949811

Questions Cloud

Problem regarding the isothermal compression : One-tenth  kilogram  of  air  as  an  ideal  gas  with  k  5  1.4 executes a Carnot refrigeration cycle, as shown in Fig. 5.16. The  isothermal  expansion  occurs  at  2238C  with  a  heat transfer  to  the  air  of  3.4  kJ.  The  isothermal  com..
What level of concurrency is best supported by mimd computer : Could someone please explain to me what are the three levels of concurrency in programs?
Problem regarding the work and heat transfer : Carbon dioxide (CO2) as an ideal gas executes a Carnot power cycle while operating between thermal reservoirs at 450 and 1008F. The pressures at the initial and final states of the isothermal expansion are 400 and 200 lbf/in.2, respectively. The s..
How to solve the query containing string : There's only 26 orders and 4 customers named Smith. Yet I get 104 rows as a result?
Describe and analyze practices in obtaining digital evidence : Describe and analyze practices in obtaining digital evidence - Examine the forensics challenges that exist for investigations on POS systems.
Maximum and minimum temperatures : Two kilograms of air within a piston-cylinder assembly execute a Carnot power cycle with maximum and minimum temperatures of 750 K and 300 K, respectively. The heat transfer to the air during the isothermal expansion is 60 kJ. At the end of the is..
Piston-cylinder assembly execute a carnot power cycle : One and one-half pounds of water within a piston-cylinder assembly execute a Carnot power cycle. During isothermal expansion, the water is heated at 5008F from saturated liquid to saturated vapor. The vapor then expands adiabatically to a temperat..
Constant-diameter heating duct operating : Air enters a horizontal, constant-diameter heating duct operating at steady state at 290 K, 1 bar, with a volumetric flow rate of 0.25 m3/s, and exits at 325 K, 0.95 bar. The flow area is 0.04 m2. Assuming the ideal gas model with k 5 1.4 for the ..

Reviews

Write a Review

Database Management System Questions & Answers

  Find the resulting tuples of the given query

What time does it take to find the resulting tuples of the given query: "List the names of all students who are taking a class in the Turing Auditorium".

  Create a fictional list for job openings

Each student will create an Access 2013 database which will be used to match personal job skills learned in college courses with desired skills for job openings. Students may use their own personal course history, or create a fictional list.

  Design the screen with the actual values

Design the screen with the actual values. Students have to also create a data dictionary to explain what type of data is expected to display with the given input.

  Write pseudo code for make-set find-set and union

Write pseudo code for MAKE-SET, FIND-SET, and UNION using the linked-list representation and the weighted-union heuristic. Make sure to specify the attributes that you assume for set objects and list objects.

  What are some reasons for studying file systems

What are the advantages of having the DBMS between the end user's applications and the database?

  Advantages and disadvantages of joins and nested queries

One side effect of normalization is that you often need more than one table to get meaningful results. For example, you may have a table that includes a list of parts and the ID number for the vendor of each part. T

  You were hired as an analyst to develop a new information

you were hired as an analyst to develop a new information system to automate the payroll transactions in a mid-size

  Describe a polynomial-time algorithm to test dependency

Describe a polynomial-time algorithm to test dependency-preservation.

  Relationship between the predictors and response variable

Does the overall regression show a significant relationship between the predictors and the response variable? Which predictor (s) significantly contribute(s) to the explanation

  Describe basic mechanisms for accessing relational databases

Determine the technical provisions that would be required to ensure data integrity. Evaluate whether the use of a distributed DBMS structure is appropriate.

  Create a database schema that supports the companys business

Create a database schema that supports the company's business and processes. Explain and support the database schema with relevant arguments that support the rationale for the structure.

  Create an entity-relationship diagram

Create an Entity-Relationship (E-R) Diagram relating the tables of your database schema through the use of graphical tools in Microsoft Visio or an open source alternative such as Dia

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd