SQL Magic: Calculate Running Balance in One Query! 🔥
In this video, you'll discover how a single SQL query can generate a running account balance by combining:
Opening Balance
Debit Transactions
Credit Transactions
Window (Analytic) Functions
Real-world Banking Scenario
We'll use the powerful SUM() OVER() analytic function to calculate balances row by row without loops, cursors, or procedural code.
Topics Covered
🔹 Running Balance in SQL
🔹 Running Total Calculation
🔹 Window Functions
🔹 Analytic Functions
🔹 CASE Expressions
🔹 Real Bank Statement Processing
🔹 SQL Interview Questions
🔹 Oracle SQL, PostgreSQL, SQL Server, MySQL 8+
SQL Professionals Who Will Benefit
✔ Database Developers
✔ SQL Developers
✔ Data Engineers
✔ Data Analysts
✔ Backend Developers
✔ Students Preparing for SQL Interviews
Key Takeaway
Learn how to transform transaction data into a running account balance using a single, efficient SQL query that works across most modern databases.
💡 One Query. Accurate Results. Real Impact.
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