SQL
создатель Shaik Karishma
1. 7.Row Level Functions
1.1. String Func.
1.2. Numeric Func.
1.3. Date & Time Func.
1.4. Null Func.
1.5. Case Statement
2. 8.Aggregation & Analytical Functions
2.1. Aggregate Func.
2.2. Window Basics
2.3. Window Aggregate Func.
2.4. Window Ranking Func.
2.5. Window Value Func.
3. 9.Advanced SQL Techniques
3.1. Subqueries
3.2. Common Table Expressions(CTE)
3.2.1. CTE Basics
3.2.2. Non-Recursive
3.2.3. Recursive
3.2.4. CTE vs Subqueries
3.3. Views
3.4. CTAS Table & Temp Tables
3.5. Stored Procedure
3.6. Triggers
4. 10.Performance Optimization
4.1. Indexes
4.2. Partitions
4.3. Performance Tips
5. 11.AI & SQL
5.1. Generate SQL Code
5.2. Explain SQL Code
5.3. Understand & Learn SQL Concepts
5.4. Styling Code & Comments
5.5. Create Code Documentation
5.6. Explaining Error Messages
5.7. Find Bugs & Fixing Errors
5.8. Translating Queries b/w Diff Databases
5.9. Generating Sample Data
5.10. Optimizing Performance
6. 12.SQL Projects
7. 1. Introduction
7.1. What is SQL?
7.2. Why learn SQL?
7.3. What is Database & Types?
7.4. SQL Commands
7.5. Setup Your Environment
8. 2.Query Data
8.1. SELECT
8.2. FROM
8.3. WHERE
8.4. ORDER BY
8.5. GROUP BY
8.6. HAVING
8.7. DISTINCT
8.8. TOP
8.9. Query Order & Execution
9. 3.DDL(Data Definition Language)
9.1. CREATE
9.2. ALTER
9.3. DROP
10. 4.DML(Data Manipulation Language)
10.1. INSERT
10.2. UPDATE
10.3. DELETE
11. 5.Filtering Data
11.1. Logical Operators
11.1.1. AND
11.1.2. OR
11.1.3. NOT
11.2. Comparison Operators
11.2.1. =, !=, <, <=, >, >=
11.3. BETWEEN
11.4. IN
11.5. LIKE
12. 6.Combining Data
12.1. JOINS
12.1.1. Basic Joins
12.1.2. Advanced Joins
12.1.3. How To Choose The Right Join
12.1.4. How To Join Multiple Tables
12.2. SET Operators
12.2.1. UNION
12.2.2. UNION ALL
12.2.3. EXCEPT
12.2.4. INTERSECT