{"product_id":"path-series","title":"Path Series","description":"\u003cp\u003e\u003cstrong\u003e1. Problem Statement\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen basic structures are already clear, the next step becomes working with queries. Explanations of queries often remain surface-level. It is difficult to understand how to correctly combine data from several tables. Examples of filtering and grouping can feel disconnected from real tasks. Because of this, writing working queries takes more time and raises extra questions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Solution\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePath Series offers a sequential path for studying data queries. The materials lead from simple selections to more complex combinations. Each module contains practical exercises on real schemas. You see clear examples of joining, filtering, and grouping. This helps you build queries step by step with clarity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. What's Inside\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eModule 1: Basics of data selection — you will learn to formulate simple and refined queries\u003c\/li\u003e\n\u003cli\u003eModule 2: Combining tables — you will explore ways to join data from several sources\u003c\/li\u003e\n\u003cli\u003eModule 3: Filtering and conditions — you will master precise selection of needed records\u003c\/li\u003e\n\u003cli\u003eModule 4: Grouping and summaries — you will learn to collect aggregated results\u003c\/li\u003e\n\u003cli\u003eModule 5: Practical query scenarios — you will apply all techniques on comprehensive examples\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e4. Who is this for?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e ✅ Suitable if you...\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003ealready understand table structures and relations\u003c\/li\u003e\n\u003cli\u003ewant to learn to write queries with confidence\u003c\/li\u003e\n\u003cli\u003eare looking for sequential practical exercises of intermediate level\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e❌ Not suitable if you...\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eare only beginning to get acquainted with databases\u003c\/li\u003e\n\u003cli\u003eare looking exclusively for materials on optimization of large systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e5. What You'll Learn\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eHow to formulate precise data queries\u003c\/li\u003e\n\u003cli\u003eWays to combine information from several tables\u003c\/li\u003e\n\u003cli\u003eTechniques of filtering, grouping, and calculating results\u003c\/li\u003e\n\u003cli\u003eAfter the modules you will be able to independently create working queries of medium complexity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003e6. Guarantee\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e30-day money back\u003c\/li\u003e\n\u003cli\u003eRisk-free\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e7. Certificates \u0026amp; Credentials\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAfter completing all modules of the tariff we provide a certificate of completion of the materials.\u003c\/p\u003e","brand":"Aethermet","offers":[{"title":"Default Title","offer_id":58110343020927,"sku":null,"price":123.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1020\/7005\/9391\/files\/path.jpg?v=1785837364","url":"https:\/\/aethermet.net\/products\/path-series","provider":"Aethermet","version":"1.0","type":"link"}