Which of the following SQL statements is valid? a. SELECT order# FROM orders WHERE shipdate = NULL;
Question:
Which of the following SQL statements is valid?
a. SELECT order# FROM orders WHERE shipdate = NULL;
b. SELECT order# FROM orders WHERE shipdate = 'NULL';
c. SELECT order# FROM orders WHERE shipdate = "NULL";
d. None of the statements are valid.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 62% (8 reviews)
d None ...View the full answer
Answered By
Muhammad Umair
I have done job as Embedded System Engineer for just four months but after it i have decided to open my own lab and to work on projects that i can launch my own product in market. I work on different softwares like Proteus, Mikroc to program Embedded Systems. My basic work is on Embedded Systems. I have skills in Autocad, Proteus, C++, C programming and i love to share these skills to other to enhance my knowledge too.
3.50+
1+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Computer science questions
-
Which of the following SQL statements is valid? a. SELECT books.title, orderitems.quantity FROM books b, orderitems o WHERE b.isbn = o.ibsn; b. SELECT title, quantity FROM books b JOIN orderitems o;...
-
Which of the following SQL statements is not valid? a. SELECT isbn FROM books MINUS SELECT isbn FROM orderitems; b. SELECT isbn, name FROM books, publisher WHERE books.pubid (+) = publisher.pubid(+);...
-
Which of the following SQL statements is not valid? a. SELECT TO_CHAR (orderdate, '99/9999') FROM orders; b. SELECT INITCAP (firstname), UPPER (lastname) FROM customers; c. SELECT cost, retail,...
-
The time it takes a cell to divide (called mitosis) is normally distributed with an average time of one hour and a standard deviation of 5 minutes. (a) What is the probability that a cell divides in...
-
In 2016, Novartis AG agreed to pay the U.S. Securities and Exchange Commission $25 million as a result of its China-based subsidiaries engaging in pay-to-prescribe schemes to increase sales....
-
The data in Table 1.4.2 are presented to illustrate the role of renewable energy consumption in the US energy supply in 2007 Renewable energy consists of biomass, geothermal energy, hydroelectric...
-
What Stakeholders have vested interests in a ConOps?
-
Intercompany Receivables and Payables 1_08 Polychromasia, Inc. had a number of receivables from subsidiaries at the balance sheet date, as well as several payables to subsidiaries. Of its five...
-
George's T-Shirt Shop produces 2,000 custom-printed T-shirts per month. George's fixed costs are $6,000 per month. The marginal cost per T-shirt is a constant $6. George's break-even price is per...
-
The shareholders equity accounts of Tmao Inc. at December 31, 2023, are as follows: Preferred shares, $3 noncumulative, unlimited number authorized, 4,000 issued ......... $400,000 Common shares,...
-
Which clause is used to restrict rows or perform selection? a. SELECT b. FROM c. WHERE d. ORDER BY
-
Which of the following returns a list of all customers names sorted in descending order by city within state? a. SELECT name FROM customers ORDER BY desc state, city; b. SELECT firstname, lastname...
-
An increase in the size of the barge unloading crew at the Port of New Orleans (see Section 14.5) has resulted in a new probability distribution for daily unloading rates. In particular, Table 14.10...
-
Maximum phase-lead of the compensator \(\mathrm{D}(s)=(0.5 s+1) /(0.05 s+1)\), is (a) 52 deg at \(4 \mathrm{rad} / \mathrm{sec}\). (b) \(52 \mathrm{deg}\) at \(10 \mathrm{rad} / \mathrm{sec}\). (c)...
-
Consider the following statements regarding a first order system with a proportional \((\mathrm{P})\) controller which exhibits an offset to a step input. In order to reduce the offset, it is...
-
A phase lag compensation will: (a) improve relative stability (b) increase the speed of response (c) increase bandwidth (d) increase overshoot.
-
The gear trains are used in servo system design in order to (a) increase the speed and the torque (b) reduce the speed and increase the torque (c) reduce the speed and the torque (d) increase the...
-
In the control system shown in the Fig. M8.1, the controller which can give zero steady state error to a ramp input, with \(\mathrm{K}=9\) is Fig. M 8.1 (a) proportional type (b) integral type (c)...
-
On a $200,000, 30-year fixed mortgage, the monthly payment will be approximately how much when the nominal interest rate on the mortgage is 4.2%? (a) $568 (b) $980 (c) $918 (d) $1,000 (e) $895
-
QUESTION 2 The CEO of Farisha Hijab Sdn Bhd insisted on further investigation to be carried out that he also required Mr Muaz to conduct the analysis of variance for the material and labour of the...
-
Consider a DASH system (as discussed in Section 2.6) for which there are N video versions (at N different rates and qualities) and N audio versions (at N different rates and qualities). Suppose we...
-
Multimedia applications can be classified into three categories. Name and describe each category.
-
Recall the simple model for HTTP streaming shown in Figure 9.3. Suppose the client application buffer is infinite, the server sends at the constant rate x, and the video consumption rate is r with r...
-
The article "SAC Case Tests a Classic Dilemma" describes how certain aspects of the government's insider trading case against SAC Capital resembles the standard prisoner's dilemma game as well as...
-
Lamar's capital balance is $40,960 after admitting Terrell to the partnership by investment. If Lamar's ownership interest is 20% of total partnership capital, what were (1) Terrell's cash investment...
-
+ The cash balances per books for the Jackson Company on November 30, 2002 and December 31, 2003, are $3,625 and $10,967 respectively. The following checks and receipts were recorded on the books for...
Study smarter with the SolutionInn App