Question: Why is it important to learn SQL? In which jobs you need to know SQL? 2A- What is the definition of DML and DDL? Give

 Why is it important to learn SQL? In which jobs you need to know SQL?

2A- What is the definition of DML and DDL? Give examples

 in each case.

2B- Consider the following two tables below: VENDOR and PRODUCT.

SQL statement for each of below:

a) Show all Vendor names, vendor phone numbers in VENDOR table

b) Show all products sold by Gomez Bros.

c) Show all products with a price of greater than $100.


Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

Q:

ABCD is a square of 2m side. Forces 5kN, 3kN, 10kN, 8kN, 16kN are acting along AB, BC, CD, DA and diagonal AC respectively. Find the resultant force for the system.

Q:

Let r and s be solutions to the quadratic equation x 2 b x + c = 0. For n N, define d0 = 0 d1 = r s dn = b dn1 c dn2 (n 2) Prove that dn = r n s n for all n N. [4 marks] (b) Recall that a commutative...

Q:

re Regular Languages and Finite Automata (a) Let L be the set of all strings over the alphabet {a, b} that end in a and do not contain the substring bb. Describe a deterministic finite automaton...

Q:

The flexural rigidity of a rod-like structure like a microtubule is a measure of its bending stiffness. Flexural rigidity is given by EL, where E is the Young?s modulus and L is the geometrical...

Q:

Carlton Chemicals Company produces a single product in two departments, Distillation and Refining. Unrefined chemicals are mixed and heated in the Distillation Department. Then the product is...

Q:

14-9. What are the four basic steps in establishing an international control system?

Q:

=+38. Company bonuses. After complaints about gender discrimination regarding bonus incentive pay, a large multinational firm collected data on bonuses awarded during the previous year (% of base...

Q:

Why are benefits strategically important to employers, and what are some key strategic considerations?

Q:

Select 2 or 3 principles, techniques, and / or algorithms that we have discussed this semester. Contrast how you would apply them to a goods - producing versus a service producing industry.

Q:

Carrie D'Lake, Reed A. Green, and Doug A. Divot share a passion for golf and decide to go into the golf club manufacturing business together. On January 2, 2015, D'Lake, Green, and Divot form the...

Q:

Chegg is considering a new 3 - year - long project that would involve using specialized scanning software to scan submitted screenshots in low resolution and convert them into high resolution text...

Q:

HR managers develop strategies to systematically monitor the major factors influencing their organization to identify trends that might affect the formulation and implementation of both...

Q:

Assess each strategy based on cost, beneficial long-term effects, & moral outcomes. Thoroughly, apply a minimum of four ethical theories to assess options. Ensure evaluation is in-depth, insightful,...

Q:

Refer to Step 5.1. Calculate the weights of VBTLX and VFIAX that achieve a portfolio allocation that represents an "optimal risky portfolio" on the efficient frontier, as of the end of December 2015....

Q:

Pun Poon Phya is the managing director of PPP Food Products, a recently established manufacturing company based in Kuala Lumpur. He recently approached your firm, ACT Partners, Chartered Accountants,...

Q:

When Martin, a BCBA, meets with his supervisee, he will typically explain a concept, and model how to perform the related skill. However, Martin finds role plays awkward, so he is considering...

Q:

Hancock Medical Supply Co., earned $82,500 of revenue on account during Year 1, its first year of operation. During Year 1, Hancock collected $65,800 of cash from its receivables accounts. The...

Q:

Consider a game of poker being played with a standard 52-card deck (four suits, each of which has 13 different denominations of cards). At a certain point in the game, six cards have been exposed. Of...

Q:

Which are riskierbonds or preferred stock? Why? Whose perspective are you takingthe issuers or the investors?

Q:

The Moser Company wants to double its number of shares outstanding. The company president asks the controller how a two-for-one stock split differs from a 100% stock dividend. Moser has 300,000...

Q:

An office of the IRS acquired some used computer equipment. Installation costs were $10,000. Repair costs prior to use were $15,000. The purchasing manager, with a salary of $56,000 per annum, spent...

Q:

The amount of sodium in food has been of increasing concern due to its health implications. Beers from various producers have been analyzed for their sodium content. The file entitled Sodium contains...

Q:

Suppose as part of your job you are responsible for installing emergency lighting in a series of state office buildings. Bids have been received from four manufacturers of battery-operated emergency...

Q:

A randomized complete block design is carried out, resulting in the following statistics: Source x1 x2 x3 x4 Primary Factor 237.15 315.15 414.01 612.52 Block 363.57 382.22 438.33 SST 364,428 a....