All About SQL SELECT Statement - The Complete Guide to Querying Data
📌 Master the SQL SELECT Statement in One Video! This comprehensive tutorial covers everything you need to know to retrieve data from a SQL Server database.
🔥 Topics Covered:
✔️ SELECT * – Retrieve all columns from a table
✔️ SELECT column1, column2 – Retrieve specific columns
✔️ WHERE – Filter data based on conditions
✔️ AND, OR, IN, NOT IN – Combine multiple conditions
✔️ ORDER BY – Sort data in ascending and descending order
✔️ BETWEEN – Filter data within a range
✔️ DISTINCT – Remove duplicate values
✔️ Handling NULL values in queries
✔️ LIKE – Pattern matching for flexible searches
✔️ SQL JOINs – Combining data from multiple tables
✔️ Aggregate Functions (COUNT, SUM, AVG, MIN, MAX)
🔹 Real-world examples using Patients, Admissions, and Doctors tables!
By the end of this video, you'll be able to write powerful SQL queries confidently.
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