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1. Vertabelo AcademyVertabelo Academy offers interactive SQL courses, available directly in the browser. You can learn about SQL queries, data management, and table creation. Check out how to learn SQL.The "SQL Basics" course starts with simple queries, progressing through GROUP BY queries to advanced topics like subqueries. You will also find out about the subtle changes between various joining methods, including INNER JOIN, LEFT JOIN, RIGHT JOIN and OUTER JOIN. Finally, you'll have a chance to test your knowledge in a comprehensive quiz.In the "Creating Tables in SQL" course, you will find out how to manage the structure of a relational database. You'll learn to create tables and define their various elements, like primary keys, UNIQUE keys, and foreign keys. You will get to know how to use and define constraints. Finally, you will find out how to create views.Each course features dozens of interactive exercises with a detailed explanation of the theory behind the lesson, and an interactive console that verifies your solution. After completing all lessons, you can take a final quiz to test your knowledge.You can start the course without registration but you will be asked to sign up after completing the first few exercises. You can register with your email address, or your social profiles (Facebook, Google+, Twitter, or GitHub).2. W3Schools - "SQL Tutorial"W3Schools claims to be the largest web developer site on the Internet. It provides various tutorials and references on web development languages such as HTML, CSS, JavaScript, PHP, SQL, and JQuery, covering most aspects of web programming.w3schools.Their online SQL Tutorial guides you through syntax and most important statements, keywords, and functions. Short but concrete descriptions and many examples make this tutorial easy to read and understand.A distinctive feature is the ability to test queries online. At the start of the tutorial, there is a sample database which you can modify and restore back to its original content at any time. The guide ends with a simple quiz.The entire tutorial is available without registration.3. Codecademy - "Learn SQL"Codecademy is an online platform that offers a wide range of free coding courses in programming languages like HTML, JavaScript, jQuery, PHP, Python, and Ruby. In addition to these courses, Codecademy’s students can learn how to manage data with SQL.codecademy-sql-course-1-start-pageLike all other courses at Codecademy, "Learn SQL" is free and interactive. It covers the basics of database fundamentals: tables, queries, aggregate functions, constructing advanced database queries and more.The course Learn SQL online consists of 4 lessons that focus on:basic SQL commands to manipulate data stored in relational databasesthe most commonly used SQL commands to query a table in a databaseusing SQL to perform calculations during a queryquerying multiple tables using joinsThe user interface of each lesson is divided into three panels. The left one contains a description of the exercise with a brief theoretical introduction. In the center, there's an interactive SQL command line where the user writes SQL against an SQLite database. The panel on the right features a visual representation of the database schema with the query result.After completing a lesson, you can test your knowledge with a quiz, or master your skills with a real-world project to teach you how to apply what you're learning sql in a hands-on, practical best way. Unfortunately, both quizzes and projects are available only for users who have subscribed to a paid Pro version of Codecademy.In order to participate in the course, you need to register using an email address or a Google or Facebook account.4. Khan Academy - "Intro to SQL"Khan Academy provides its users with micro-lectures in the form of YouTube videos, lots of practice exercises, and a personalized learning dashboard. Combined, these tools empower learners to study at their own pace inside and outside of the classroom.Among many courses offered by Khan Academy, you can find a free SQL course called "Intro to SQL: Querying and Managing Data."Each lesson consists of two elements. The window on the left is a video tutorial, while the window on the right shows real-time changes in the database structure and the results of queries performed under the SQLite database. Exercises are supported by documentation and useful hints. After finishing the first part of the course, learners complete a more advanced project.The whole course contains 5 parts, starting with SQL fundamentals. It continues with constructing more advanced SQL queries using operators (such as AND/OR, IN, LIKE, etc.) and joins. An ending section called "What to learn next" provides useful tips and links.Khan Academy allows users to watch videos without registering; however, after registration (via Facebook, Google, or email) they can ask questions regarding videos and participate in discussions.5. SQLZooSQLZoo is a nice free and interactive SQL tutorial developed and maintained by Edinburgh Napier University.sqlzoo-1-sql-tutorial-main-pageThe course features live interpreters and interactive exercises for multiple types of databases, such as MySQL, PostgreSQL, Oracle, and SQL Server.This site has three major sections: Tutorials, Assessments, and Reference.A tutorial is a set of exercises that aims to acquaint you with new topics. You start with SQL basics, then go through nested SELECT statements and aggregate functions (such as COUNT, SUM, or AVG), ending with more advanced JOIN operations. At any time, you can consult the Reference section for background on the appropriate theory, explained with interactive examples.After completing each tutorial, you can take a quiz to show how well you understand the topic.The Assessments section offers several mini projects; each includes 15 questions of varying levels of difficulty. Start here if you’re new to SQL. Learn the basics of SQL, retrieve data from an SQL database and build simple reports.The course is available without registration, however, you can create an account with your email. This is recommended if you want to publish comments or contribute to the site.6. Tutorialspoint - "Learn SQL"Tutorialspoint claims to be the web's largest library of tutorials. Indeed, it offers dozens of SQL online courses in computer engineering, information technology, programming languages, and management.tutorialspointIf you’re looking to learn SQL or database concepts, you will find several tutorials here, including courses on SQL, MySQL, PostgreSQL, SQLite, DB2, PL/SQL, and others..The "Learn SQL" tutorial provides a nice guide to basic SQL, its most useful functions, and more advanced topics. There are plenty of easy-to-understand examples, but no interactive exercises to practice what you have learneIt's worth mentioning that you can download the whole tutorial as a PDF file to get back to it at any time, even when offline.7. Udacity - "Intro to Relational Databases"Udacity offers interactive SQL online courses aimed at advancing academic and vocational skills. Although Udacity is profit-oriented, some courses are available for free.udacity-intro-to-relational-databases-course-1One of its free courses is "Intro to Relational Databases", which provides the learner with the basics of SQL and database design. Since the course uses examples and programming exercises in Python, you'll also get to know the Python API. For this reason, Python fundamentals are required. You don't need any previous database experience since this course is an entry-level introduction to relational databases.Learn SQL, Python, R, and other data science skills with interactive online courses designed for non-IT people.The course consists of video lessons, and each lesson includes a final quiz. The lessons are divided into four parts:Relational ConceptsSQL queriesPython DB-API (accessing a relational database from Python code)Advanced SQL (joins, normalization)The course ends with a project that focuses on building a database-backed Python module to run a game tournament.You don't have to register to preview the course, but if you want to get full access, you must sign up with your email, Google, or Facebook account.8. SQL Problems and SolutionsSQL Problems and Solutions is an interactive textbook which lets you visualize tables and execute queries against a sample database. The tutorial explains the basic concepts and constructs of SQL and provides examples at various levels of expertise.sql-problems-and-solutions-1-main-pageOnce you get familiar with SQL, you can practice your skills on the sister site "SQL Exercises". Here you can build and test your SQL DML statements: there are exercises for retrieving and modifying data using the SELECT, INSERT, UPDATE, and DELETE statements.You can read the entire textbook without registration, but if you'd like to write your own queries in the interactive SQL console and execute them against sample databases, you'll need to sign up with your email address.9. Essential SQLEssential SQL, authored by Kris Wenzel (@sqlkris), is a great place to learn the fundamentals of SQL and database concepts. The course is based on Microsoft SQL Server, which is why the author provides newbie users with a guide on how to get started using this database engine.essential-sql-1-getting-started-with-sql-serverThe tutorial presents free tools to get you started, a guide leading you through the setup process, step-by-step explanations of how to download and activate a sample database, and much more. You'll get to know how to create simple select and sort queries, introduce yourself to SQL Server's built-in function, learn how to normalize your database, and much more.An especially great thing with Essential SQL is that Kris is personally involved in the teaching process. When there are problems or doubts, he strongly encourages readers to contact him.A significant drawback of this course is its lack of a structured learning program. It's more an extensive collection of articles covering a wide range of SQL-related topics than a step-by-step tutorial.Most of the articles are available without registration; however, some content requires users to sign up with an email account.10. Learn SQL The Hard WayThe essence of this course is perfectly described by the following review: "This book will teach you the 80% of SQL you probably need to use it effectively, and will mix in concepts in data modeling at the same time."learn-sql-the-hard-way-excercise-2Indeed, the tutorial looks much more like a story, where each chapter has some theoretical content, related questions, and exercises. You can learn the basics of creating and manipulating tables, get familiar with data migration, and start understanding data manipulation and transactions.To keep the book simple, the site uses SQLite3 to teach you how to design data and work with it.Right now, there's an HTML ALPHA version of the book available, so users will have to wait for the final chapters to be completed.The entire contents of the website is available without registration.

What "trade allies" mean could use some definition. It isn't very likely that Canada, Mexico, the EU and China will create some sort of "Take Down America" agreement, and follow through with a bunch of bans against American products and services, punitive tariffs, bars on their nationals buying American services (including tourism in the USA), etc.It isn't in any case very likely, that any of these countries, not even China, do not want the USA to survive. The current American administration has taken an "emphasize the negative" approach to America's international trade. However, there is a lot of that trade that is not very controversial and where both sides see benefits. Also, the idea of "trade" that is circulating in the USA, does not encompass a lot of international economic activity that is not the exchange of goods, manufactured in one country. International investment goes on, including investment in hard infrastructure, such as factories. Businesses and governments from the various countries purchase each other's securities. The trade in intangible services goes on. And, some products and services get produced by a multinational effort, to the point where you cannot assign them to one country.Canada, Mexico, the EU and China do not have the same trading and international investment interests. Chinese trade practises, and its use of foreign investments for political and intelligence purposes, are of concern to these other countries as they are to the USA. Canada and Mexico do not have all same views on international trade as does the European Union. Various negotiations are going on, as these different countries and groups of countries try to reconcile their trade with each other, never mind the USA.While international trade is very important to the USA, trade problems will not bring the whole country down. The USA has a huge productive capacity, a lot of national resources, a huge internal market, and a lot of scientific and technological research and innovation capacity. None of this is going to dissolve altogether.International Trade Verges On Being A Distraction For AmericansCompared to some other public issues in the USA, it is easy to talk to Americans about the perils for America of international trade, America's trade "enemies", and, how American can "defeat" them.International trade, how tariffs and non-tariff barriers actually work, investments, security sales and product standards, are complex enough that, only a very well-informed specialist can fully understand the "whole picture". So, Donald Trump can make simplistic and emotive arguments to please his base and not get challenged. Commentators have no real way of responding in a concise and comprehensible way. It is quite understandable that Donald Trump uses foreign trade arguments to preserve his base and garner some support from the rest of the American electorate.However, what other ideological stances can Donald Trump market? He does not advocate for some of what traditionally have been seen as "core" Republican principles. He does not seem especially concerned about running up government deficits or increasing America's national debt. Given his lifestyle, he is not in a position to advocate for social conservatism or traditional American values about the family.Donald Trump has attempted to use undocumented immigration arrivals as a political club. However, he is not speaking to an issue that concerns some Republicans, should overall immigration to the USA be sharply cut in numbers? He has made it clear that he finds Mexicans to a large extent, distasteful. However, he is not elucidating a cultural programme for America, something to the effect of sharply restricting the use of any language but English. (For example, as in the Province of Quebec, banning and restricting signage in any language but the province's official one, French.) He does not appear to be an enthusiastic advocate of state's rights. He is not adverse to offering tax-payer supported subsidies for various purposes. He is certainly not a "hawk" on Russia. In fact, as a foreigner, I would have to ask Americans, what makes Donald Trump a Republican?When a politician campaigns on the basis of, "Make America Great Again", they are campaigning on an intangible. So far, the only discernable programmes that Donald Trump has offered in support of that goal, are to combat what he describes as trade abuse by foreign countries, and build a border wall. Donald Trump could not be described as a "policy wonk". It appears that he mostly just wants to get re-elected. He does not necessarily support Republican candidates, unless they are very loyal to him personally.Can Trade Distractions Bring Down America?It may be the case, that foreign trade issues for America, are turning into a distraction and a decoy. Resolving foreign trade grievances will not make America great again. A general "win" isn't possible, and would not so critically improve America's position that America's problems, or certainly not the problems of individual Americans, will be resolved. Whatever concessions the United States obtains, will only be a relative small component in resolving America's problems. The current American Administration's focus on foreign trade could turn into a future, severe detriment to America. This is partly because time trickles away and other, maybe more important problems, do not get underlined to the American public and do not get resolved. Some possible examples:-What can the United States Government do in the way of a focused, prioritized, deficit and debt reduction programme, with timelines?-As a major part of that, does the current United States Administration want to conduct a full review of America's expenditures on defence? Are they prepared to certify that all current expenditures are optimized to secure America's national defence?-Should an American Administration attempt to resolve the culture wars with legislation and or with constitutional amendments? This goes beyond simply a bland endorsement of family values. It could be by means of providing economic supports for the traditional, nuclear, married family (For example, paying a subsidy and offering tax concessions or enhanced housing grants and loans to families, married in the traditional sense, where the female parent stays home and provides full-time child care. Or, a constitutional amendment, that states that a homeowner is always entitled to own the defensive firearms of their choice and use them with lethal force, when anyone who might behave in a criminal way intrudes on their property.)-Given that this is a Republican Administration, should there be a federal legislative programme which would deter multiculturalism? This, for example, could be an Official Languages Act, including Quebec-type restrictions on any signage but in the official language. In addition, in the interests of national security, require states to take measures to assimilate immigrants and their children, and not accommodate them. So, for example, no town council meetings in any language other than English, no applications for services in any language but English, no government website, no brochures, in any language but English, and no heritage language education, in public or private schools.-Concerning America's struggling working class, should there be sunsetted, constantly audited, single purpose programmes for education, retraining and mobility to where the jobs are? Since this is a Republican administration, rather than expecting a bureaucracy to do them, you privatize them.I should stress that, I, as a foreigner, am not advocating for any of these measures. Were I an American I would strongly disagree with some of them. But, the USA is a very different country from Canada and, many Americans do see themselves as conservatives and want conservative solutions to problems. The Republican Party won the 2016 elections.America Crashes OutRecently, I have answered Quora Questions about the prospects for a British, Brexit "crash out", with no new trading agreements with the European Union. In Quora we have seen individual British people, and their media, express great anxiety about what would happen. And we see individual British people, very angry at each other. It does not appear, that the current Government of the United Kingdom, can negotiate any new agreement that will not cause a large part of Britain's population to feel embittered, betrayed and angry. As time passes, the odds of a crash out, with no agreement, are getting stronger.I am concerned that individual Americans and their media will consider it a crash out, when the Trump Administration's trade initiatives produce no new agreements, or agreements that do not come close to being the "victory" that Donald Trump has promised. Neither any of the agreements that the Trump Administration can hope to reach, nor a crash out, will make any American feel that the USA is on the way to being great again. Instead, because the Trump Administration has raised expectations so high, there is a bad risk that there will be feelings of betrayal, talk of conspiracies and secret deals, outrage, looking for scapegoats, etc.In the meantime, the Trump Administration will have lost some significant opportunities to really make international trade work better for the USA. They could have conducted negotiations to modernize NAFTA and treat it as a "win-win" opportunity, not a zero sum game. Rather than vague promises, it could possibly have secured a time table from the European Union to reduce all tariffs and co-ordinate product standards. Maybe it could have done something that would cause many Americans to feel America really is great again, that is, lead an international coalition on trade with China. These opportunities have been lost.In the meantime, resolving the other issues that I mention above, should have received more American attention than foreign trade, since the 2016 elections. By comparison, international trade negotiations ought to have been at the bottom of the list. Given the results of the 2016 elections, this would mean someone trying to carry out a traditional Republican platform.Looking at from outside, the USA sometimes appear to be anger-ridden country. The additional anger, from international trade negotiations that may end up looking to many Americans like a "humiliation", a "failure" "deceit" or a "betrayal", will spill right back through American society, including the House of Representatives and the Senate. The USA will survive but it will be further unable to make important decisions at the federal level. This means a weaker America, moving in the opposite direction from Great Again.Martin Levine

I want you to realize the depth of the above quote in relation to the answer i am going to write !The reason you would have asked this question for could be many but essentially what you are seeking for is a source that can help you achieve success in the mentioned exams or atleast get you that close and doing all that for free.Part 1The very common responses i have seen to such similar questions all over the Quora are that people start posting links to various study materials !There are various other kinds of people too like the ones who say nothing is for free, other one who would give you advises, some asking you to buy from kota stores and etecetera …The basic flaw with most of the responses is that they are missing the vital point that is the asker not only needs a pool of resource rather something that could actually enable him to achieve success .The counter argument to this could be posed like “the one in need needs to choose !” , well true enough but doesn’t it get very very frustrating when you slam so much of information ?Part 2Okay, now the important deal is How can i help you ?&i will deal with that shortly(DISCLAIMER: I have utmost respect for people who provide links for their noble intentions. Infact it helps a lot to those who can figure out what they need but some might even get lost in so much of information being provided)Which coaching option to choose wisely?BYJUSKAYSONSETOOSVEDANTUPLANCESSEMBIBELink to choose best coaching platformAkansha Pandey's answer to Among BYJUS, Toppr, Plancess and embibe, which one is the best for preparing for JEE Advanced 2019?Looking into these several parameters, there stood Kayson Education quite comprehensivelyBut howAs they conduct regular testsGreat doubt clearing platformCrisp coaching material..Solid teaching methodologyVideos of kaysons are too quite concise & sweet.Good doubt removing platform..Good teacher student online interaction.Solid teaching methodologyQuality study materialvideo lectures are short and compact but good enough to understand the topics with the help of it .>>Video lectures of kaysons are organised such that you can study any specific topic with the help of it.>>Kaysons provides videos with questions practice along with doubt clearing facilities while etoos does not provide questions for practice and there online support is just a forum only for formality not more than this.If we talk about kaysons, the examples and illustrations are explained very well by the facultiesOrganised Learning with help of custom time table for every student :-So, kaysons is good enough to utilise your precious time with its effective timetable.Kaysons education working pattern is divided into 3 parts -Video LecturesOnline Problem SolvingOnline Doubt Clearing SessionsVideo Lectures : These are high quality video tutorials which are very effective and come with the following advantages -Highly qualified teachers who would help you in clearing your concepts from the very basics and also look into your doubts.Interactive and interesting way of learning things. The high quality lectures help to make your lessons more and more interestingOnline Problem Solving: Kaysons provides you a huge question bank to solve problems from which is’nt insanely tough but is competition specific. It’s advantages are-JEE is a game of concept application and what is a better way of learning concept application than solving problems so Kaysons provides you with a lot of problems with varied ways of applying the same concept which comes in handy during JEE Advance.These problems as I said are not insanely tough like the ones given by coaching institute but focus more on strengthening your concept.Online Doubt Clearing: This is honestly the best thing I like about Kaysons it not only provides you with a huge amount of questions but also provides you with their online solutions so that you can clear your doubts and just not get stuck in a problem.As far as ranker’s level is concerned it is for those people who have completed all the material that kaysons have provided and then they provide you with some questions which are a bit more tricky and include multiple concept application you can go there once you feel that you are thorough with your concepts and need more polishing as it has about 60 hrs of lectures and more than 1500 tips and tricks.Organise Learning is the Key to successEver wondered why some students studying just 3 hrs a day clears jee with good rank and students give 10 hrs a day does not. The answer isTime Management. Organizing your IIT JEE Preparation and giving correct time to revision is also equally important.How to Create a Study Plan to help you achieve Good Rank in JEEPlanning to Prepare for JEE it involves you take care of the following 4 steps.20%Understanding the syllabusYou can achieve this by joining Coaching classes or Video Lectures. Making a correct desision will help you achieve 20% more marks in JEEWe have explained the complete syllabus in 300 hrs of lectures in our video lectures40%Questions PracticingPractice helps you become perfect. We are not talking about how many questions you practiced in class it is how many you did on your own. Practising just 20 questions on your own every day will help you achieve 40% more Marks in JEE.We have over 30000 questions for you to pratice along with solutions and doubt clearing30%Organizing and MotivationFailing to plan is planning to fail. Rather than thinking about JEE at first set you daily targets. Achieve weekly goals and as you come close to exams you will be surprise to know that all small goals has help your achive big in JEE. An organise plan will help you achieve 30% more marks in JEE.We provide you are study plan which you can follow no extra effort needed10%Knowing your weaknessTopics will you love and topics which you fear hold the key to your success. All topics in which you get less than 40% are weak and above 70% are stong knowing them and working to improve will help you get 10% more marks in JEE.As you practising question on our website you analyis your performance and create report to help you understand your strength and weakness.Best of luck !!!!