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Take your SQL query skills to a new level by learning how to write more advanced SQL queries for enhanced decision making. In this course, you will learn how to write advanced subqueries, advanced join queries, and UNION queries that query more than one table. You will learn how to use transaction processing to ensure SQL statements execute completely or not at all and how to create stored procedures that enable you to store SQL statements for execution. Learn more about this online course >>

This course can be taken individually or with two additional courses: Intermediate SQL and Introduction to SQL to earn a complete Certificate in SQL.

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The Basic Housekeeping course will teach the necessary skills needed to start or advance a career in housekeeping. You will build a foundational skill set that can be used to work at private residences or hospitality groups like hotels and resorts. You will also learn the important elements of professional conduct, such as creating a resume, interviewing, accepting or rejecting job offers, and more.

This course covers household cleaning techniques, such as proper use of cleaning materials and tools. You will also gain an understanding of laundry, from separating and washing to drying and ironing. You will also learn about organization, time management, and other fundamental aspects of effective housekeeping including kitchen service and basic childcare. Upon completion of the course, you will have a well-rounded and diverse skill set that would make you a valuable addition to any employer. Learn more about this online course >>

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Designed for beginners, we will have you speaking and reading Spanish in no time. You will practice the basic building blocks of the language and common idiomatic expressions. You will know enough vocabulary and grammar for simple conversations, and you will learn how to ask and answer questions.  Whether you speak some Spanish and need a refresher, or no Spanish, you will complete the course with the skills to communicate in Spanish. Learn more about this online course >>

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How do you manage the finances of a business? Whether you are an entrepreneur, running a family business, or just looking to advance your career and add to your skill set, this Bookkeeping Certificate will provide you with the knowledge needed to measure, and manage, the financial health of your business. Learn more about this online certificate >>

This certificate includes three courses that can also be taken individually: Understanding Debits and Credits, General Ledger and Month End Procedures and Closing Procedures and Financial Statements.

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Acquire the basic skills to boost your web site traffic, including how to analyze your visitor traffic, how to use search engine optimization to get greater visibility and exposure in Google searches, and how to redesign your web site copy to increase your visitors and results. Learn more about this online course >>

This course can be taken individually or with two additional courses: Improving Email Promotions and Online Advertising to earn a complete Digital Marketing Certificate.

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Take away the key practices you need to develop and hone your business writing communication effectively and successfully. Get the best practices for crafting effective, professional business documents. Find out how to avoid grammatical pitfalls. And acquire business writing principles that will be good for years to come. Learn more about this online course >>

This course can be taken individually or with two additional courses: Effective Copywriting and Writing News and Press Releases to earn a complete Certificate in Business Writing.

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Many of today's popular desktop, web, and mobile apps were developed with the C++ programming language. With software development roles expected to grow at 22 percent from 2012-2022, learning C++ is an important first step to a career in computer science. This course is designed to introduce you to the concepts, terminology, application, and coding of the C++ programming language. This course consists of 18 lessons that use text, full programming scenarios, instructional videos, and hundreds of live coding labs that give you real-time feedback on your work. You will learn fundamental programming concepts, including decision making and looping, with the support of practical, step-by-step examples. After working through these lessons, you will understand the basics of structured and object-oriented programming techniques. Most importantly, you will be able to build C++ programs to strengthen your developer portfolio. Learn more about this online course >>

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Cash is arguably the most important factor in business success. D&B reports 90% of all small business failures are due to poor cash flow—more money gets paid out than collected. It is the non-financial manager who really makes a difference in the day-to-day cash activities. Discover how to maximize cash flow, learn the importance of cash and find out your role in cash flow success. Learn more about this online course >>

This course can be taken individually or with two additional courses: Accounting and Finance for Non Financial Managers and Financial Analysis and Planning for Non Financial Managers to earn a complete Certificate in Accounting and Finance for Non Financial Managers.