SQL Querying - Basic Course



Course Details:

Length: 2 days

Price: $990/person (USD)

Bundle & Save: View Bundle

Group Price: Request Quote

Training Reviews

Course Features:

Live Instructor Teaching

Certificate of Completion

Digital Badge

Courseware: Print

Free 6 Month Online Retake

Hands-On Learning?: Yes

Software Lab Included?: Yes

Delivery Methods:

Live Online

Individuals and Groups
@ Your Location

Onsite for Teams

Group Teams
@ Your Organization

This is an instructor-led course. It is taught by an instructor live online or at organizations for groups.
For team training, we can teach onsite at your office or private live online.

 

Course Overview

In this course you will compose basic SQL queries to retrieve desired information from a database. You will explore database concepts, write simple SELECT queries, use built-in functions and expressions, join tables, build subqueries and unions, and finally perform some advanced where clauses.


Register Early: Registration Deadline is 2 Weeks Prior to Class Start.


Course Notes

This course is taught using Microsoft SQL Server, but students using versions of SQL such as Oracle or MySQL will benefit by attending. The courseware and lab environment provided will be Microsoft SQL Server.

Suggested Follow-Ons

SQL Querying - Advanced
MySQL Workbench: Data Modeling & Development

 

Course Topics

Exploring Database Concepts
What Is SQL Server?
Databases in the Cloud
Service vs. Application
Database as Container
Data Is Stored in Tables
Data Types
Normalization
Understanding Indexes
Database Schemas

Writing Simple SELECT Queries
Using the SELECT Statement
Selecting a Literal Value
Retrieving from a Table
Generating a Select-List
Mixing Literals and Column Names
Filtering Data
Adding a WHERE Clause
Using WHERE Clauses with Alternate Operators
Using BETWEEN
Using BETWEEN with NOT
Filtering on Date and Time
Using WHERE Clauses with Two Predicates
Using the IN Operator
Working with NULL
Sorting Data
Thinking About Performance
Taking Advantage of Indexes
Viewing Execution Plans

Using Built-In Functions and Expressions
Expressions Using Operators
Concatenating Strings
Concatenating Strings and NULL
CONCAT
ISNULL and COALESCE
Concatenating Other Data Types to Strings
Using Mathematical Operators
Using String Functions
RTRIM and LTRIM
LEFT and RIGHT
LEN and DATALENGTH
CHARINDEX
SUBSTRING
CHOOSE
REVERSE
UPPER and LOWER
REPLACE
Nesting Functions
Using Date and Time Functions
GETDATE and SYSDATETIME
DATEADD
DATEDIFF
DATENAME and DATEPART
DAY, MONTH, and YEAR
CONVERT
FORMAT
DATEFROMPARTS
EOMONTH
Using Mathematical Functions
ABS
POWER
SQUARE and SQRT
ROUND
RAND
Logical Functions and Expressions
The CASE Expression
IIF
COALESCE
Administrative Functions
Using Functions in the WHERE and ORDER BY Clauses
The TOP Keyword
Thinking About Performance

Joining Tables
Using INNER JOIN
Joining Two Tables
Avoiding an Incorrect Join Condition
Joining on a Different Column Name
Joining on More Than One Column
Joining Three or More Tables
Using OUTER JOIN
Using LEFT OUTER JOIN
Using RIGHT OUTER JOIN
Using OUTER JOIN to Find Rows with No Match
Adding a Table to the Right Side of a LEFT JOIN
Adding a Table to the Main Table of a LEFT JOIN
FULL OUTER JOIN
CROSS JOIN
Self-Joins
Thinking About Performance

Grouping and Summarizing Data
Aggregate Functions
The GROUP BY Clause
Grouping on Columns
Grouping on Expressions
The ORDER BY Clause
The WHERE Clause
The HAVING Clause
DISTINCT Keyword
Using DISTINCT vs. GROUP BY
DISTINCT Within an Aggregate Expression
Aggregate Queries with More Than One Table
Aggregate Functions and NULL
Thinking About Performance

Building on Subqueries and Unions
Writing Subqueries
Using a Subquery in an IN List
Using a Subquery and NOT IN
Using a Subquery Containing NULL with NOT IN
Using EXISTS
Using CROSS APPLY and OUTER APPLY
Writing UNION Queries
Using EXCEPT and INTERSECT

Advanced WHERE Clauses
Using CONTAINS
Using Multiple Terms with CONTAINS
Searching Multiple Columns
Using FREETEXT
Thinking About Performance


Course FAQs

What Are the Available Class Formats?

This course is taught by a live instructor and is available in two class formats:

  1. Live Online for Individuals
  2. Onsite/Online for Private Groups

What Are Database Concepts?

Database concepts are an essential part of understanding how to use databases and data processing tools effectively. A database is a collection of information that can be organized, accessed, manipulated, and updated systematically. The database concept is used to define the overall structure, characteristics, and organization of the database. Database concepts also include the design principles that guide the development of the database.

Database concepts include data modeling and normalization, relational databases, object-oriented databases, queries, and query optimization. Data modeling is the process of creating a model or prototype of the data stored in a database system. Normalization is a technique used to minimize redundancy in data structure while maintaining its integrity. Relational databases are structured in a way that data is stored and retrieved based on relationships between elements. Object-oriented databases are designed to store objects instead of traditional data structures. Queries are commands that allow users to extract information from the database, and query optimization is used to improve the speed and efficiency with which queries are processed.

Database concepts form the foundation of all successful database systems, and understanding them is key to developing efficient and reliable databases. Learning these concepts is a must for anyone looking to work with databases.

What Are SQL Select Queries?

SQL select queries are a powerful tool used to retrieve data from databases. The query language allows you to specify the type of data you would like to extract, as well as any conditions that must be met before the data is returned. Select queries can also be used to perform calculations on retrieved data, such as sorting or averaging values. By taking advantage of various operators and functions available in SQL, you can create powerful select queries that provide the exact data you need for your application. With careful use of select queries, developers can optimize their databases to minimize redundancy and maximize performance. This makes them an invaluable tool for both database administrators and application developers alike.

Additionally, SQL select queries are often used to join data from multiple tables, allowing you to build complex reports and analytics. This allows users to extract data that would otherwise be difficult or impossible to access by hand. By combining various query elements, developers can create powerful queries that retrieve only the exact information they need.

Overall, SQL select queries are a versatile tool that allow developers to quickly and accurately retrieve data from databases. They are an essential part of any database application, allowing developers to optimize performance and create powerful reports and analytics. With the right knowledge, select queries can be used to great effect in a wide range of applications.

What Are SQL Built-In Functions and Expressions?

SQL built-in functions and expressions are used to manipulate data in the database. These functions can be used in SELECT statements, UPDATE statements, DELETE statements, or even in WHERE clauses. The functions allow you to perform arithmetic calculations, as well as string manipulation and validation tests. Common operations such as aggregate counting, finding the maximum value, or finding the average value can also be accomplished through these functions. SQL built-in functions and expressions are an essential part of querying the database for data manipulation and analysis purposes. They offer a variety of operations which make it easier to perform complex operations efficiently and accurately. With the help of these features, developers can construct powerful queries that yield the desired output in a fraction of the time. Furthermore, they help to ensure query reliability and reduce potential errors that can lead to data loss.

SQL built-in functions and expressions are an invaluable addition to any database querying system. By taking advantage of these features, developers can build powerful and efficient queries which yield quality results quickly. They allow for the manipulation of data in ways that would otherwise be impossible or very difficult. Ultimately, they provide a great deal of flexibility and power when it comes to working with database queries.

What Are SQL Table Joins?

SQL table joins are a way to combine data from two or more tables into one result set. Joins allow you to query related information from multiple tables in a single statement, which can be incredibly powerful when pursuing complex queries. By using various types of join operations, you can easily retrieve data that would otherwise require several individual statements and operations. Depending on the type of join you use, you can also modify or delete data in multiple tables at once without having to execute separate statements for each.

Inner Joins are the most commonly used type of SQL join and are used to combine rows from two or more tables based on a common field. An inner join returns only the rows that match the criteria specified in the ON clause and can be further restricted using a WHERE clause, allowing for greater control over what data is returned.

Outer Joins are used to return all the data from one table combined with data from the other table that meets the criteria specified in the ON clause. Outer joins are different from inner joins as they will return all rows from one or both of the tables, regardless of whether a match exists or not.

Cross Joins create a Cartesian product between two or more tables, resulting in all possible combinations of the data. Cross joins are the least common type of join used and should be employed with caution as they can produce very large result sets.

Self-Joins allow you to join a table to itself, allowing data from within the same table to be compared and combined. Self-joins are often used for queries that involve hierarchical relationships such as parent-child or manager-employee.

SQL joins are an extremely powerful and versatile tool for use with relational databases, allowing users to create intricate queries without having to execute multiple statements. With the ability to combine data from multiple tables into one result set, SQL table joins can help make your database operations more efficient and effective.

What Is SQL Grouping and Summarizing?

Grouping and summarizing data in Structured Query Language (SQL) allows users to quickly view large amounts of data, identify patterns, and gain insights.

Grouping is a process where data is arranged into subsets based on specific criteria. For example, grouping customer records by country can help an organization identify geographic trends or preferences.

Summarizing is a process where the data is summarized into single values, such as averages and totals. Summarizing can be used to identify trends in sales or customer usage.

SQL grouping and summarizing provide users with a powerful way to quickly analyze data and make decisions based on the insights they uncover. With the help of these features, organizations can gain valuable insights into their data and make informed decisions based on the results.

What Are SQL Subqueries and Unions?

SQL subqueries and unions are powerful ways to query data from a relational database. A subquery is a SELECT statement that is nested within another query, while a UNION clause combines the results of two or more queries into one result set. Subqueries can be used in various parts of an SQL query such as the WHERE clause, the FROM clause, and the SELECT clause. UNION statements are used to combine the results of two or more queries into a single result set.

Subqueries and UNIONs can be used to create complex SQL statements, allowing users to retrieve data from multiple tables, perform calculations on data values, join multiple tables in one query, and apply filters to the result set. The use of subqueries and UNIONs can also improve query performance by reducing the number of SQL statements that need to be executed to retrieve the desired data.

To properly utilize SQL Subqueries and Unions, knowledge of both Structured Query Language (SQL) and relational databases is essential. Knowing how to write properly structured SQL queries, understanding the differences between various types of joins, and being familiar with database design best practices are all useful skills for a person wishing to use advanced SQL features such as Subqueries and Unions.

By leveraging the power of SQL Subqueries and Unions, data analysts can create complex queries that greatly improve the speed and accuracy of their work. With these powerful tools, questions that would otherwise require multiple queries can now be answered with one statement. As such, SQL Subqueries and Unions are invaluable for anyone dealing with large amounts of data or needing to analyze complex datasets.

What Are SQL Where Clauses?

SQL WHERE clauses are used to filter the results of a SELECT statement. They provide criteria for which rows should be included in the result set of a query. This can be used to select specific rows with certain conditions or even exclude certain rows from the result set. The WHERE clause is an important part of SQL and it can help make queries efficient, reliable, and secure.

It's important to understand how the WHERE clause works to create effective queries. The syntax for a WHERE clause is very simple: it consists of an expression that is evaluated for each row in the table being queried. If the expression evaluates to true for a given row, then that row is included in the result set; otherwise, it is excluded. For example, you might use a WHERE clause to select all rows with a certain value in a given column or to select all rows within a certain range of values.

Additionally, the WHERE clause can be used in conjunction with other SQL clauses such as ORDER BY and GROUP BY. This allows you to further refine your queries to get the most out of your data.

By understanding how the WHERE clause works, you can create powerful and efficient SQL queries.

How Long Does it Take to Learn SQL Basics?

With Certstaffix Training, it takes just two days to learn SQL basics.

Our basic SQL classes are designed to provide a comprehensive understanding of SQL query basics in a condensed timeframe. Through our basic SQL course, beginners gain practical, hands-on experience that lays a solid foundation for their journey to get SQL certified with a digital badge after class completion.

Our basic SQL training is delivered either through live online classes or corporate courses held at offices for groups, providing flexibility and convenience for all participants. By the end of the course, you'll be well on your way to earning your SQL cert, equipped with all the knowledge and skills required to excel.







Related SQL Information:

How Much Do SQL Query Training Courses Cost?

Public instructor-led SQL Query course prices start at $495 per student. Group training discounts are available.

Self-Paced SQL Query eLearning courses cost $500 at the starting point per student. Group purchase discounts are available.

What SQL Skills Should I Learn?

A: If you are wondering what SQL skills are important to learn, we've written a SQL Skills and Learning Guide that maps out SQL skills that are key to master and which of our courses teaches each skill.

Read Our SQL Skills and Learning Guide

How Can I Learn SQL, Get Certified, and Become a SQL Developer?

A: The best way to learn Structured Query Language (SQL) can vary between individuals, but generally, one of the best ways to learn SQL will be through a training course taught by an experienced professional. Depending on the individual and their chosen educational track, the training process can take anywhere from days to years. Certification paths vary, so you'll want to research your options and choose appropriately. Earning a certification or otherwise demonstrating proficiency with SQL can be a worthwhile investment, as it helps applicants stand out in a crowded tech job market.

SQL, or Structured Query Language, is a programming language used to manage and manipulate data in relational databases. It is an essential skill for those working with large datasets and has become more prevalent in today's technology-driven world. A SQL online course and SQL certification online is available for individuals looking to learn or improve their SQL skills.

For beginners just starting their SQL journey, a SQL beginner course is a good starting point and there are many available online. These courses cover the basics of SQL, including database design, querying, and data manipulation. They are perfect for those with little to no prior knowledge of SQL and provide a solid foundation for further learning.

On the other hand, an advanced SQL course offers deeper insights into the language and its applications. These courses go beyond the basics and cover more complex SQL concepts, such as database optimization, stored procedures, and triggers. They are suitable for individuals with some experience in SQL or those looking to enhance their existing skills.

For those who prefer a flexible learning option, an online SQL course is a good option. They can be either self-paced that you complete 100% on your own, or live online where you attend a class online at a set date & time with an instructor and other students. Both of these types of online SQL courses offer the convenience of learning at your own pace from anywhere with an internet connection. They often include interactive lessons, quizzes, and assignments to help reinforce your understanding of SQL.

In addition to gaining knowledge through regular online courses, a SQL online course with certificate lets attendees obtain a certificate upon completion. Many online SQL courses offer a certificate of completion as proof of your newfound skills. A SQL course with certificate can be beneficial when seeking employment or advancing in your current job.

For those specifically looking for a SQL cert, there are SQL certification courses available. A SQL certification course is often more intensive and cover a broader range of topics, including database administration and data warehousing. They often require prior knowledge or experience in SQL and may include an exam at the end to obtain the certification.

Individuals can also obtain a SQL certificate online through various private training organizations and accredited institutions. These online certifications are recognized by many employers as a demonstration of proficiency in SQL. They can be obtained through online courses or by passing a certification exam.

There are various options available for individuals looking to learn or improve their SQL skills, including beginner and advanced courses, online learning, and certifications. Whether you are just starting or looking to advance your career, investing in SQL education can greatly benefit your professional growth. So if you are looking to enhance your skills in data management and manipulation, consider exploring the different types of SQL courses and certifications available online.

More Information on How to Become an SQL Developer

How to Learn SQL Queries Fast?

A: SQL (Structured Query Language) is a powerful scripting language used by many database systems. It is an essential skill for anyone working with databases and large sets of data that need to be worked with. You can learn SQL queries fast with 4 different learning options: 1) Instructor-led SQL Courses; 2) Self-paced SQL eLearning; 3) Online SQL Tutorials; 4) Books on SQL.

More Information on How to Learn SQL Fast

How long does it take to learn SQL?

A: SQL is a standard programming language for storing, manipulating, and retrieving data from databases. It is one of the most widely used languages in the world, and knowing how to use it can open up a lot of opportunities.

So, how long does it take to learn SQL? The answer depends on your previous experience and level of commitment. If you have no prior experience with programming, it will probably take you longer to learn SQL than someone who already has some coding knowledge. However, even if you're starting from scratch, you can still learn the basics of SQL in a matter of a few days. Continued use after training is essential to maintain and grow your SQL querying skills.

Of course, the more time you spend learning SQL, the better your understanding and skills will become. If you dedicate yourself to studying for a few hours each week, you should be able to become proficient in SQL within a few months. And once you've mastered the basics, you can always continue learning more advanced concepts and techniques.

So, if you're wondering how long it takes to learn SQL, the answer is: it depends. But with some dedication and effort, you can certainly learn this valuable skill in a relatively short amount of time.

Certstaffix Training offers SQL Query classes both online and onsite for groups. Browse our courses or contact us today for more information.

What is the easiest way to learn SQL queries?

A: There is no one easy way to learn SQL queries. However, SQL training classes can provide you with the necessary skills and knowledge to write and execute basic SQL queries. These classes typically cover the basics of SQL syntax, how to structure queries, and how to use various functions. Many SQL training classes also include practical exercises so that you can gain hands-on experience with writing and executing SQL queries. Once you have completed a SQL training class, you should be able to write and execute basic SQL queries on your own.

The easiest way to learn SQL queries is to take an online class or an onsite training class. Certstaffix Training provides both options so you can choose the one that best fits your needs. SQL online classes are great for individuals who want to learn at their own pace, while onsite training is perfect for groups who want to learn together. Whichever option you choose, you'll be sure to get the SQL Query training you need.

How long does it take to learn SQL queries?

A: SQL is a powerful programming language that is widely used in many businesses and organizations. Despite its popularity, SQL can be tricky to learn. The syntax can be confusing and the concepts can be difficult to grasp.

So, how long does it take to learn SQL queries? The answer depends on your prior experience and how much time you are willing to dedicate to learning. If you have no prior experience with SQL, it could take weeks or even months to learn the basics. However, if you are already familiar with databases and programming, you could pick up SQL relatively quickly in a few days.

The best way to learn SQL is by taking a class or course from a reputable provider. This will ensure that you receive quality instruction and can ask questions when needed. SQL classes typically last a few days or weeks, depending on the level of instruction.

In general, it takes dedication and time to learn SQL queries. However, with the right resources and instruction, you can master this powerful programming language in no time.

Certstaffix Training offers instructor-led and eLearning SQL courses to best fit someone's preferred learning method. Whether you are someone that likes to learn on your own with SQL eLearning or from a live SQL instructor, Certstaffix Training offers both.

What are SQL training and certification options?

Are you looking to expand your knowledge and expertise in data management? Do you want to become proficient in one of the most popular programming languages for managing databases? Then look no further than SQL training.

SQL (Structured Query Language) is a specialized programming language used for managing, manipulating, and retrieving data stored in relational databases. With the digital transformation of businesses and organizations, SQL has become an essential skill for data professionals across various industries.

There are many options available when it comes to SQL training, from online courses to self-paced tutorials. However, if you prefer a more hands-on approach and want to learn in a classroom setting, then you should consider attending an in person SQL training near you.

SQL bootcamp near me

One of the most popular choices for SQL training is a bootcamp. A SQL bootcamp is an intensive training program designed to teach you all the necessary skills and knowledge needed to become proficient in SQL. These bootcamps are usually short-term and focus on practical learning, making them ideal for individuals who want to quickly gain new skills.

SQL training courses

If you prefer a more structured and comprehensive approach, then enrolling in a SQL training course might be the best option for you. These courses cover all aspects of SQL, from basic concepts to advanced techniques. They are usually instructor-led and offer a mix of theoretical learning and hands-on practice.

SQL class near me

Similar to bootcamps, SQL classes are also offered in a classroom setting. These courses are usually longer than bootcamps and provide more detailed instruction on various SQL concepts and techniques. They are ideal for individuals who prefer a slower pace of learning or want to delve deeper into the subject matter.

In person SQL training

Attending an in person SQL training allows you to interact with instructors and other students face-to-face, which can enhance your learning experience. You also have the opportunity to ask questions and receive immediate feedback from the instructor, making it easier to grasp complex concepts.

SQL live classes

For those who are unable to attend an in person training due to location or time constraints, SQL live classes offer a convenient alternative. These classes are conducted through virtual platforms, allowing you to participate in real-time discussions and receive live instruction from experienced trainers.

Learn SQL near me

No matter where you are located, there are plenty of options available for learning SQL near you. Whether it's through a local training center or an online course, you can easily find a training program that suits your needs and location.

In person SQL training near me

If you prefer the benefits of in person training but want to find a program that is close to your location, then you can search for "in person SQL training near me." This will provide you with a list of local training centers or classes in your area.

SQL training courses near me

Another way to find SQL training near you is by searching for "SQL training courses near me." This will give you a list of available courses offered by training centers or online platforms in your area.

SQL live training

In addition to in person and online classes, there are also options for SQL live training. These programs offer a mix of both in person and virtual instruction, allowing you to experience the benefits of both types of learning.

SQL certification near me

After completing your SQL training, you may want to further enhance your credentials by obtaining a certification. This can help validate your skills and knowledge in SQL and make you stand out among other job candidates. You can search for "SQL certification near me" to find local certification programs or online options.

Instructor led SQL training

One of the best ways to learn SQL is through instructor-led training. These programs are led by experienced trainers who can guide you through the learning process and provide personalized feedback. This type of training is highly recommended for individuals who are new to SQL and want to ensure they have a strong foundation.

How much is SQL certification

The cost of SQL certification may vary depending on the program you choose. However, it is a worthwhile investment as it can greatly enhance your career opportunities and earning potential. Some programs may offer financial aid or scholarships, so be sure to do your research and find the best option for you.

Conclusion

In conclusion, SQL training offers a variety of options for individuals who want to enhance their data management skills. Whether you prefer in person training or virtual instruction, there are plenty of options available near you.>/p>

Find out more about Certstaffix Training's SQL training formats: Live Online, Self-Paced eLearning and In Person for Corporate groups. Contact Us today!

What are the top SQL skills?

A: SQL is a powerful tool for data analysis, and the skills necessary to effectively use it can be learned relatively easily. Here are some of the top SQL skills that can help you become more proficient in using this scripting language:

Top SQL Skills

1. Basic SQL commands – These include commands such as SELECT, INSERT, UPDATE, and DELETE, which are used to retrieve, manipulate, and store data in a database.

2. Advanced SQL commands – These include more complex commands such as JOIN, GROUP BY, and ORDER BY, which can be used to perform more sophisticated data analysis.

3. Database design – This involves understanding how databases are structured and how data is stored within them. This knowledge is necessary in order to effectively design and query databases.

4. Data modeling – This is the process of designing data models that can be used to represent real-world scenarios. This skill is necessary in order to effectively design database structures and queries.

5. SQL programming – This involves writing code in SQL in order to perform various tasks such as data retrieval, data manipulation, and data storage. This skill is necessary in order to effectively develop database applications.

SQL Training and Certification

These are just some of the top SQL skills that can help you become more proficient in using this software. If you are looking to improve your SQL skills, then consider taking our SQL training that can teach you these skills.

Boost your SQL skills with Certstaffix Training, a leading provider of the best online SQL courses. Not only do we offer live interactive classes, but we also provide self-paced online courses SQL enthusiasts can take at their convenience. If a more hands-on approach suits your learning style, we also conduct onsite in-person SQL programming training for corporate clients at their offices. Our curriculum is designed to help you understand how to get SQL certified, featuring an intensive SQL boot camp that prepares you for challenging SQL certifications. Also benefit from our related and comprehensive SQL server training, and build a robust foundation in SQL.

Where Can I Learn More About SQL Querying?

SQL Query Blogs

SQL Query User Groups

SQL Query Online Forums

Explore SQL Training Classes Near Me:

Certstaffix Training provides SQL classes near me or online, depending on the number of students involved. We offer online courses for individual learners, as well as in person classes at your office for corporate groups. Our trainers are highly experienced professionals with the expertise necessary to help you gain a thorough understanding of SQL concepts and tools. With our courses available online for individuals or in person for corporate groups, it's easy to develop your SQL skills. Start learning today and see how Certstaffix Training can help you reach your goals.







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