{"product_id":"flow-guide","title":"Flow Guide","description":"\u003cp data-start=\"915\" data-end=\"1250\"\u003eStruggling when working with multiple tables in SQL? Do JOIN statements feel confusing? Are you unsure if your query results are correct? Does query logic become harder to follow as complexity grows? Do you want to better understand how data connects across tables? You’re not alone—this is a natural stage in learning SQL.\u003c\/p\u003e\n\u003cp data-start=\"915\" data-end=\"1250\"\u003eThis course helps you understand how to combine tables and structure more complex queries. You will learn different types of JOIN and how data interacts. The materials explain each step of building queries. You will practice with real examples. This helps you move forward with SQL understanding in a clear way.\u003c\/p\u003e\n\u003cp data-start=\"915\" data-end=\"1250\"\u003e\u003cstrong\u003eWhat's Inside\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2594\" data-end=\"3065\"\u003e\n\u003cli data-section-id=\"ayqhd8\" data-start=\"2594\" data-end=\"2655\"\u003e\n\u003cstrong data-start=\"2596\" data-end=\"2621\"\u003eModule 1: JOIN Basics\u003c\/strong\u003e — why and how to combine tables\u003c\/li\u003e\n\u003cli data-section-id=\"7ur3gu\" data-start=\"2656\" data-end=\"2712\"\u003e\n\u003cstrong data-start=\"2658\" data-end=\"2682\"\u003eModule 2: INNER JOIN\u003c\/strong\u003e — working with related data\u003c\/li\u003e\n\u003cli data-section-id=\"lp3xbf\" data-start=\"2713\" data-end=\"2772\"\u003e\n\u003cstrong data-start=\"2715\" data-end=\"2746\"\u003eModule 3: LEFT \u0026amp; RIGHT JOIN\u003c\/strong\u003e — handling missing data\u003c\/li\u003e\n\u003cli data-section-id=\"f1w0kz\" data-start=\"2773\" data-end=\"2832\"\u003e\n\u003cstrong data-start=\"2775\" data-end=\"2803\"\u003eModule 4: Multiple JOINs\u003c\/strong\u003e — building complex queries\u003c\/li\u003e\n\u003cli data-section-id=\"pkhfot\" data-start=\"2833\" data-end=\"2885\"\u003e\n\u003cstrong data-start=\"2835\" data-end=\"2865\"\u003eModule 5: Data Aggregation\u003c\/strong\u003e — COUNT, SUM, AVG\u003c\/li\u003e\n\u003cli data-section-id=\"1dcibui\" data-start=\"2886\" data-end=\"2949\"\u003e\n\u003cstrong data-start=\"2888\" data-end=\"2919\"\u003eModule 6: GROUP BY \u0026amp; HAVING\u003c\/strong\u003e — working with grouped data\u003c\/li\u003e\n\u003cli data-section-id=\"1vivp0j\" data-start=\"2950\" data-end=\"3006\"\u003e\n\u003cstrong data-start=\"2952\" data-end=\"2981\"\u003eModule 7: Result Analysis\u003c\/strong\u003e — checking correctness\u003c\/li\u003e\n\u003cli data-section-id=\"15g0bls\" data-start=\"3007\" data-end=\"3065\"\u003e\n\u003cstrong data-start=\"3009\" data-end=\"3042\"\u003eModule 8: Practical Scenarios\u003c\/strong\u003e — real-life examples\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3385\" data-end=\"3404\"\u003e✅ Perfect if you:\u003c\/p\u003e\n\u003cul data-start=\"3405\" data-end=\"3502\"\u003e\n\u003cli data-section-id=\"1a285mv\" data-start=\"3405\" data-end=\"3431\"\u003ealready know basic SQL\u003c\/li\u003e\n\u003cli data-section-id=\"1wo96wp\" data-start=\"3432\" data-end=\"3459\"\u003ewant to understand JOIN\u003c\/li\u003e\n\u003cli data-section-id=\"1kddio5\" data-start=\"3460\" data-end=\"3502\"\u003ewant to work with more complex queries\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3504\" data-end=\"3523\"\u003e❌ Not for you if:\u003c\/p\u003e\n\u003cul data-start=\"3524\" data-end=\"3589\"\u003e\n\u003cli data-section-id=\"1umieyt\" data-start=\"3524\" data-end=\"3549\"\u003eyou are just starting\u003c\/li\u003e\n\u003cli data-section-id=\"1gtofxc\" data-start=\"3550\" data-end=\"3589\"\u003eyou don’t know basic SELECT 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=\"1k877jd\" data-start=\"3835\" data-end=\"3868\"\u003eUsing INNER, LEFT, RIGHT JOIN\u003c\/li\u003e\n\u003cli data-section-id=\"ya9jgo\" data-start=\"3869\" data-end=\"3901\"\u003eBuilding multi-table queries\u003c\/li\u003e\n\u003cli data-section-id=\"fs5r8g\" data-start=\"3902\" data-end=\"3935\"\u003eData aggregation and grouping\u003c\/li\u003e\n\u003cli data-section-id=\"eeqc9l\" data-start=\"3936\" data-end=\"3963\"\u003eAnalyzing query results\u003c\/li\u003e\n\u003cli data-section-id=\"4582vs\" data-start=\"3964\" data-end=\"3997\"\u003eStructuring complex SQL logic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eGuarantee\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"4086\" data-end=\"4121\"\u003e\n\u003cli data-section-id=\"1ezgiyp\" data-start=\"4086\" data-end=\"4107\"\u003e30-day money back\u003c\/li\u003e\n\u003cli data-section-id=\"txmggi\" data-start=\"4108\" data-end=\"4121\"\u003eRisk-free\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sqlvionir","offers":[{"title":"Default Title","offer_id":57163247157579,"sku":null,"price":125.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1044\/5901\/0379\/files\/flow.jpg?v=1777542897","url":"https:\/\/sqlvionir.com\/products\/flow-guide","provider":"Sqlvionir","version":"1.0","type":"link"}