{"title":"Basic","description":"","products":[{"product_id":"free-kit","title":"Free Kit","description":"\u003cp\u003e\u003cspan\u003e\u003cb\u003e1. Problem Statement\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eStruggling to understand where to begin with SQL programming? You’re not alone: at the start, SQL can look like a set of short commands without an obvious connection between them. Many learners see examples with SELECT, FROM, or WHERE, but do not yet understand how these parts work together. Because of this, even a simple query against a table can feel confusing. Free Kit was created to provide a calm introduction to the basics and show how Rowlyx explains data work.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cb\u003e2. Solution\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis course will teach you the first ideas of SQL programming through short explanations, basic examples, and small learning exercises. You will see how tables are made of rows and columns, how a query refers to data, and how conditions affect the result. The materials do not try to cover everything at once and instead focus on the first layer of understanding. Each topic is written so it can be read, considered, and repeated through simple examples. Free Kit works as an introduction before moving into deeper Rowlyx plans.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cb\u003e3. What's Inside\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eModule 1: Table Basics\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — an introduction to what a table looks like, what rows, columns, values, and data structure mean in a learning context.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eModule 2: Query First Look\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — a first overview of an SQL query, its main parts, and how a command refers to a table to select data.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eModule 3: SELECT and FROM\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — an explanation of two basic SQL query elements that help learners understand which data is chosen and where it comes from.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eModule 4: Simple Conditions\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — an introduction to conditions with WHERE, basic examples of row filtering, and short explanations of comparison operators.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eModule 5: Reading Query Results\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — a breakdown of how to read query output, notice column order, and connect the result back to the original table.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eModule 6: Mini Practice Notes\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — small exercises for reviewing basic concepts: finding needed columns, reading a query, identifying a condition, and describing the result.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cb\u003e4. Who is this for?\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✅ A good fit if you:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eare just getting introduced to SQL programming;\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ewant to see how Rowlyx explains learning topics;\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eare looking for a short introduction to tables, rows, and queries;\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ewant to understand whether this learning format matches your study style;\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eplan to move into broader Rowlyx plans later.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e❌ Not for you if you:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003ealready write complex SQL queries comfortably;\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eexpect joins, subqueries, grouping, and analytical structures;\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eare looking for a full learning bundle with many exercises;\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ewant to work with advanced SQL programming topics right away.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cb\u003e5. What You'll Learn\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eWhat a basic table looks like in SQL programming.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWhat rows, columns, and values mean.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHow to read a simple SQL query.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWhat SELECT and FROM are used for.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHow a basic WHERE condition works.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHow to connect query text with table output.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHow to notice the logic in simple examples.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHow to prepare for the next Rowlyx plan.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cb\u003e6. 30-day refund policy\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Free Kit plan includes a 30-day refund policy according to the Rowlyx store terms. If the materials do not match your expectations or you want to clarify the return rules, you may contact the support team within 30 days after purchase. The request will be reviewed according to the store policy and order terms.\u003c\/span\u003e\u003c\/p\u003e","brand":"Rowlyx","offers":[{"title":"Default Title","offer_id":56936837710148,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0977\/4874\/6564\/files\/Free_kit.jpg?v=1783506071"},{"product_id":"slate-framework","title":"Slate Framework","description":"\u003cp\u003e\u003cspan\u003e\u003cb\u003e1. Problem Statement\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eStruggling to connect SELECT, FROM, and WHERE into one clear SQL structure? You’re not alone: after a first introduction to SQL, many learners wonder how the basic commands work together. A learner may know separate query elements but still feel unsure about how they form one result. It can be especially confusing to understand the order of filtering, sorting, column selection, and result reading. Slate Framework was created to turn basic knowledge into an organized learning frame.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cb\u003e2. Solution\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis course will teach you how to study core SQL programming structures in a more systematic way and see a query as a sequence of logical steps. You will explore how columns are selected, how conditions are applied, how results are ordered, and how to check whether the output answers the original question. The materials explain why SQL thinking can differ from reading text from top to bottom. You will gradually learn to break a query into parts and understand the role of each part. Slate Framework is suited for learners moving from first exposure toward more organized practice.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cb\u003e3. What's Inside\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eModule 1: Query Structure Frame\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — a breakdown of the main SQL query structure: which parts appear often, what each part does, and how they form a result together.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eModule 2: Columns and Selection Logic\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — an explanation of column selection, aliases, field names, and how to make query output easier to read for study and analysis.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eModule 3: WHERE Patterns\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — a more detailed look at conditions, comparison operators, logical connectors AND and OR, and examples where several conditions work together.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eModule 4: Sorting and Result Order\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — working with ORDER BY, sort direction, several sorting columns, and reading ordered query results.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eModule 5: Basic Table Relationships\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — an introduction to relationships between tables: key fields, repeated values, record matching, and preparation for joins.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eModule 6: Query Reading Practice\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — exercises for reading existing SQL queries, identifying their purpose, finding conditions, and explaining the expected output.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eModule 7: Mini Review Framework\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — short self-review materials: checklists, study questions, and small tasks for reviewing the main topics of the plan.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cb\u003e4. Who is this for?\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✅ A good fit if you:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003ehave already seen basic SQL queries and want to understand their logic better;\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ewant to read queries as a structure rather than a list of commands;\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eneed more examples with WHERE, ORDER BY, and column selection;\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ewant preparation for table relationship topics;\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eare looking for learning materials with sequential explanations.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e❌ Not for you if you:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eare not yet familiar with tables, rows, and columns at all;\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ealready work comfortably with multiple tables, nested queries, and complex aggregation;\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eare looking for materials outside SQL programming;\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eexpect every complex topic to be covered in one plan.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cb\u003e5. What You'll Learn\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eHow to see an SQL query as a logical structure.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHow to explain the role of SELECT, FROM, WHERE, and ORDER BY.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHow to choose needed columns in a study example.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHow to read conditions with AND and OR.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHow to work with several filtering rules.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHow sorting affects query output.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHow to notice first relationships between tables.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHow to check whether query output answers the task.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHow to review SQL examples independently.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHow to prepare for the next Rowlyx plan.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cb\u003e6. 30-day refund policy\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Slate Framework plan includes a 30-day refund policy according to the Rowlyx store terms. If the materials do not match your expectations or you need to clarify the return rules, you may contact the support team within 30 days after purchase. The request will be reviewed according to the store policy and order terms.\u003c\/span\u003e\u003c\/p\u003e","brand":"Rowlyx","offers":[{"title":"Default Title","offer_id":56936896856388,"sku":null,"price":52.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0977\/4874\/6564\/files\/Slate.jpg?v=1783506072"},{"product_id":"motion-stream","title":"Motion Stream","description":"\u003cp\u003e\u003cspan\u003e\u003cb\u003e1. Problem Statement\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eStruggling to see how data moves from a table to the final SQL result? You’re not alone: after learning SELECT, FROM, WHERE, and ORDER BY, many learners need a clearer way to understand grouping, table joins, and the middle logic of a query. Many learners can read a simple example but feel unsure when several tables or summary values appear. Because of this, a query may seem longer and more confusing than its actual purpose. Motion Stream was created to show SQL as a sequence of data changes through conditions, relationships, and calculations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cb\u003e2. Solution\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis course will teach you SQL programming through the idea of flow: from the starting table to a filtered, grouped, or joined result. You will explore how GROUP BY works, why aggregate functions are used, and how tables connect through shared fields. The materials explain each topic through examples that show what changes after each part of a query. You will learn not only to recognize syntax, but also to understand the logic of moving from raw rows to a summary table. Motion Stream is a good fit for learners ready for the next step after basic SQL query structure.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cb\u003e3. What's Inside\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eModule 1: Data Flow View\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — an explanation of how to read an SQL query as a sequence of actions on data: choosing a table, filtering rows, selecting columns, sorting, and preparing the result.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eModule 2: Aggregate Functions\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — an introduction to COUNT, SUM, AVG, MIN, and MAX in study examples; learners see how calculations describe a set of rows.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eModule 3: GROUP BY Logic\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — a breakdown of data grouping, creating summaries by category, reading grouped results, and common mistakes when selecting columns.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eModule 4: HAVING in Context\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — an explanation of the difference between WHERE and HAVING, filtering before and after grouping, and examples of conditions for summary values.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eModule 5: First Join Patterns\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — an introduction to table joins: shared fields, record matching, basic INNER JOIN logic, and reading results from several sources.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eModule 6: Join Result Reading\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — learning exercises for understanding why joins may create new columns, repeated values, or a larger number of rows.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eModule 7: Stream Practice Tasks\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — practice tasks where learners filter data, group records, apply aggregate functions, and read the result step by step.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eModule 8: Query Flow Checklist\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — a short self-review checklist: which table starts the query, where the condition is applied, what is grouped, what is calculated, and how the result is formed.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cb\u003e4. Who is this for?\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✅ A good fit if you:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003ealready know SELECT, FROM, WHERE, and ORDER BY;\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ewant to understand grouping and summary values;\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eare beginning to work with several tables;\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ewant to read longer SQL queries more clearly;\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eare looking for exercises that show how data changes after each step.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e❌ Not for you if you:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003edo not yet understand basic SQL query structure;\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eare looking only for a short introduction without grouping or joins;\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ealready work comfortably with multi-layer subqueries and complex analytical structures;\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eexpect topics outside SQL programming.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cb\u003e5. What You'll Learn\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eHow to read an SQL query as a sequence of data changes.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHow to use aggregate functions in study examples.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHow COUNT, SUM, AVG, MIN, and MAX work.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHow to group data with GROUP BY.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHow to tell WHERE and HAVING apart.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHow to filter regular rows and summary groups.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHow basic INNER JOIN logic works.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHow to read output after joining tables.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHow to notice repeated values and row count changes.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHow to build simple summary queries.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHow to check whether the result matches the learning task.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cb\u003e6. 30-day refund policy\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Motion Stream plan includes a 30-day refund policy according to the Rowlyx store terms. If the materials do not match your expectations or you need to clarify the return rules, you may contact the support team within 30 days after purchase. The request will be reviewed according to the store policy and order terms.\u003c\/span\u003e\u003c\/p\u003e","brand":"Rowlyx","offers":[{"title":"Default Title","offer_id":56936946630980,"sku":null,"price":150.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0977\/4874\/6564\/files\/Motion.jpg?v=1783506072"},{"product_id":"lattice-concept","title":"Lattice Concept","description":"\u003cp\u003e\u003cspan\u003e\u003cb\u003e1. Problem Statement\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eStruggling to work with several tables at the same time after learning basic queries, grouping, and first joins? You’re not alone: when SQL programming introduces different relationship types, multiple conditions, and more detailed output, a query can become harder to read. Many learners see JOIN, key fields, and repeated values but do not always understand why the result looks the way it does. It can also be difficult to decide which table leads the query, which fields should be compared, and how to avoid confusion with column names. Lattice Concept was created to explain connected table work through a clear learning structure.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cb\u003e2. Solution\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis course will teach you SQL programming through the concept of a relationship lattice: tables, key fields, conditions, filters, and results are studied as parts of one system. You will review different table join patterns, learn to read output after JOIN, and better understand how row counts change when data is connected. The materials show how to build a query from several tables step by step while keeping the logic of each stage clear. Special attention is given to column names, aliases, reading order, and checking the result. Lattice Concept is suited for learners who want connected data work to feel more understandable and manageable.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cb\u003e3. What's Inside\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eModule 1: Relationship Grid\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — a breakdown of how tables can be connected, what key fields are, how repeated values work, how records match, and how logic moves from one table to another.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eModule 2: INNER JOIN Structure\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — a more detailed explanation of INNER JOIN: how shared fields are chosen, why some rows may not appear in the result, and how to read a joined table.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eModule 3: LEFT JOIN View\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — an introduction to LEFT JOIN, the leading table, missing matches, empty values, and cases where all records from one side should remain in the result.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eModule 4: Join Conditions and Aliases\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — working with join conditions, short table names, repeated column names, and cleaner writing of longer SQL queries.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eModule 5: Multi-Table Query Path\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — building queries with three or more tables, reviewing join sequence, checking relationship logic, and reading intermediate results.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eModule 6: Filtering Joined Results\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — an explanation of how WHERE works after joining tables, how conditions can change the output, and why action order matters.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eModule 7: Grouping After Joins\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — examples where GROUP BY is used after JOIN, calculations by category, and summary tables based on connected data.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eModule 8: Lattice Practice Lab\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — learning exercises with several tables: finding the relationship, choosing needed fields, applying a condition, grouping the result, and explaining the output table.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eModule 9: Query Review Notes\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — self-review materials: JOIN checklists, query analysis questions, short tips for reading results, and guidance on common mistake correction.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cb\u003e4. Who is this for?\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✅ A good fit if you:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003ealready know basic SQL queries, WHERE, ORDER BY, and GROUP BY;\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ewant to understand JOIN and table relationships better;\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eare beginning to work with several data sources in one query;\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ewant to learn how to read output after joining tables;\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eneed more examples with key fields, aliases, and join conditions.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e❌ Not for you if you:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003edo not yet know what a table, row, column, or basic SQL query is;\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eare looking only for a short introduction without JOIN topics;\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ealready work comfortably with multi-layer subqueries, detailed window functions, and large analytical structures;\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eexpect materials outside SQL programming.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cb\u003e5. What You'll Learn\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eHow tables connect through shared fields.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHow to read output after INNER JOIN.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHow LEFT JOIN works in study examples.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHow to identify the leading table in a query.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHow to use short table names for easier reading.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHow to work with repeated column names across different tables.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHow to build queries with several tables.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHow filtering affects joined output.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHow to combine JOIN with GROUP BY.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHow to check relationship logic between tables.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHow to describe SQL query output in clear language.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHow to prepare for the next Rowlyx topics.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cb\u003e6. 30-day refund policy\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Lattice Concept plan includes a 30-day refund policy according to the Rowlyx store terms. If the materials do not match your expectations or you need to clarify the return rules, you may contact the support team within 30 days after purchase. The request will be reviewed according to the store policy and order terms.\u003c\/span\u003e\u003c\/p\u003e","brand":"Rowlyx","offers":[{"title":"Default Title","offer_id":56937004990788,"sku":null,"price":246.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0977\/4874\/6564\/files\/Lattice.jpg?v=1783506072"}],"url":"https:\/\/rowlyx.org\/collections\/basic.oembed","provider":"Rowlyx","version":"1.0","type":"link"}