To which table do you add a FOREIGN KEY constraint if you want to make certain every

Question:

To which table do you add a FOREIGN KEY constraint if you want to make certain every book ordered exists in the BOOKS table?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Oracle 12c SQL

ISBN: 978-1305251038

3rd edition

Authors: Joan Casteel

See More Books

Question Posted: Dec 21, 2018 05:23 AM

See More Questions

Currently, the contents of the Category column in the BOOKS table are the actual name for each category. This structure presents a problem if one user enters COMPUTER for the Computer category and...
Describe the SQL clauses used in the definition of: a. A primary key constraint b. An alternate key constraint c. A foreign key constraint d. A check constraint
Answer each of the following questions briefly. The questions are based on the following relational schema: Emp (eid: integer, ename: string, age: integer, salary: real) Works (eid: integer, did:...
Suppose $x$ is a linked-list Node. What is the effect of the following code fragment? \[x \cdot \text { next }=x \cdot \text { next } . \text { next; }\]
Logan Miller started her own accounting firm, Miller Accounting, on May 1, 2017. Logan Miller wants to prepare monthly financial statements, so adjusting journal entries are required on May 31....
Figure P.8.67 shows two Polaroid linear polarizers and between them a microscope slide to which is attached a piece of cellophane tape. Explain what you see. Figure P.8.67
Suppose $V=V(S)$. Find the most general solution of the Black-Scholes equation.
Liane Hansen has prepared the following list of statements about bonds. 1. Bonds are a form of interest-bearing notes payable. 2. When seeking long-term financing, an advantage of issuing bonds over...
Weighted Average Shares At the beginning of 2 0 1 9 , Hardin Company had 3 4 0 , 0 0 0 shares of $ 1 0 par common stock outstanding. During the year, it engaged in the following transactions related...
P Co acquired interests in Silver Co. The current financial statements are shown below. All figures are in dollars, unless as otherwise indicated. Additional information 1. The under-valued inventory...
When must you define constraints at the table level rather than the column level?
What is the difference between disabling a constraint and dropping a constraint?
How is a consumer debtor defined?
What are the possible motives for acquisitions?
According to Eurostat, a Directorate-General of the European Commission (EC), the number of unemployed individuals in the European Union (EU) was at an all-time low of just over 16 million people in...
Evaluate the following statement. If a firm is facing internal diseconomies of scale, it must be in an industry which is experiencing external diseconomies.
What is industry redefinition?
According to the United Kingdoms Office for National Statistics, the median gross pay for an aircraft pilot was 86,915 per annum in 2016, up from 71,555 per annum in 2011. All else equal, such an...
Why has the economic recession in Japan resulted in outflows of manufacturing investment?
Explain the buyers position in a typical negotiation for a business. Explain the sellers position. What tips would you offer a buyer about to begin negotiating the purchase of a business?
Justify Table 8.2, summarizing the running time of the methods of a tree represented with a linked structure, by providing, for each method, a description of its implementation, and an analysis of...
Draw an arithmetic expression tree that has four external nodes, storing the numbers 1, 5, 6, and 7 (with each number stored in a distinct external node, but not necessarily in this order), and has...
What are the minimum and maximum number of internal and external nodes in an improper binary tree with n nodes?
Respond to the ethical scenario o r respond to the presentation in a Global Table. All responses should be one full page that is typed and double-spaced. Ethical scenarios 1.Recently, Professor...
1.Explain why senior management might overstate or understate business performance. 2.Identify and explain three methods financial statement fraudmay be committed. 3.Explain how fictitious revenue...
What results have researchers found on what therapy is better clinical psychology therapists or positive psychology therapists?

To which table do you add a FOREIGN KEY constraint if you want to make certain every

Question:

Step by Step Answer:

The constraint is p...View the full answer

Oracle 12c SQL

Students also viewed these Computer science questions