{"product_id":"free-file","title":"Free File","description":"\u003cp data-start=\"2065\" data-end=\"2366\"\u003eStruggling to understand where to start with SQL? Do complex queries feel confusing? Many resources seem overloaded and lack clear structure? Have you tried learning SQL but lost focus quickly? Not sure how real database work looks? You’re not alone—many people face this at the beginning.\u003c\/p\u003e\n\u003cp data-start=\"2713\" data-end=\"3004\"\u003eThis introductory file will help you take your first steps in learning SQL. You will understand database structure and simple queries. The material explains basic concepts in a clear way. You will see examples and how they are built. It creates a foundation for further learning.\u003c\/p\u003e\n\u003cp data-start=\"2713\" data-end=\"3004\"\u003e\u003cstrong\u003eWhat's Inside\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"3455\" data-end=\"3793\"\u003e\n\u003cli data-section-id=\"o73mj2\" data-start=\"3455\" data-end=\"3541\"\u003e\n\u003cstrong data-start=\"3457\" data-end=\"3490\"\u003eModule 1: Introduction to SQL\u003c\/strong\u003e — what databases are and how they are structured\u003c\/li\u003e\n\u003cli data-section-id=\"1px6kj1\" data-start=\"3542\" data-end=\"3599\"\u003e\n\u003cstrong data-start=\"3544\" data-end=\"3571\"\u003eModule 2: Basic Queries\u003c\/strong\u003e — how SELECT queries work\u003c\/li\u003e\n\u003cli data-section-id=\"o1z0f2\" data-start=\"3600\" data-end=\"3669\"\u003e\n\u003cstrong data-start=\"3602\" data-end=\"3635\"\u003eModule 3: Working with Tables\u003c\/strong\u003e — structure, fields, data types\u003c\/li\u003e\n\u003cli data-section-id=\"vzcuc3\" data-start=\"3670\" data-end=\"3727\"\u003e\n\u003cstrong data-start=\"3672\" data-end=\"3700\"\u003eModule 4: Data Filtering\u003c\/strong\u003e — using WHERE conditions\u003c\/li\u003e\n\u003cli data-section-id=\"rsuvo3\" data-start=\"3728\" data-end=\"3793\"\u003e\n\u003cstrong data-start=\"3730\" data-end=\"3758\"\u003eModule 5: Query Examples\u003c\/strong\u003e — simple cases with explanations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4096\" data-end=\"4115\"\u003e✅ Perfect if you:\u003c\/p\u003e\n\u003cul data-start=\"4116\" data-end=\"4203\"\u003e\n\u003cli data-section-id=\"hvcbbr\" data-start=\"4116\" data-end=\"4134\"\u003eare new to SQL\u003c\/li\u003e\n\u003cli data-section-id=\"41jujv\" data-start=\"4135\" data-end=\"4168\"\u003ewant to understand the basics\u003c\/li\u003e\n\u003cli data-section-id=\"1dbv3j1\" data-start=\"4169\" data-end=\"4203\"\u003eprefer a simple starting point\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4205\" data-end=\"4224\"\u003e❌ Not for you if:\u003c\/p\u003e\n\u003cul data-start=\"4225\" data-end=\"4278\"\u003e\n\u003cli data-section-id=\"1vf9crk\" data-start=\"4225\" data-end=\"4248\"\u003eyou already use SQL\u003c\/li\u003e\n\u003cli data-section-id=\"unwoyb\" data-start=\"4249\" data-end=\"4278\"\u003eyou need advanced queries\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat You'll Learn\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1ktxxec\" data-start=\"4485\" data-end=\"4522\"\u003eSQL basics and database structure\u003c\/li\u003e\n\u003cli data-section-id=\"y6we37\" data-start=\"4523\" data-end=\"4553\"\u003eHow to read simple queries\u003c\/li\u003e\n\u003cli data-section-id=\"1aiv9v8\" data-start=\"4554\" data-end=\"4573\"\u003eHow tables work\u003c\/li\u003e\n\u003cli data-section-id=\"11ocakz\" data-start=\"4574\" data-end=\"4596\"\u003eHow to filter data\u003c\/li\u003e\n\u003cli data-section-id=\"ja1776\" data-start=\"4597\" data-end=\"4616\"\u003eBasic SQL logic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eGuarantee\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1ezgiyp\" data-start=\"4705\" data-end=\"4726\"\u003e30-day money back\u003c\/li\u003e\n\u003cli data-section-id=\"txmggi\" data-start=\"4727\" data-end=\"4740\"\u003eRisk-free\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sqlvionir","offers":[{"title":"Default Title","offer_id":57163212194123,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1044\/5901\/0379\/files\/free.jpg?v=1777542897","url":"https:\/\/sqlvionir.com\/products\/free-file","provider":"Sqlvionir","version":"1.0","type":"link"}