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Kerangka Materi
Introduction to SQL
- What is SQL?
- Understanding relational databases
- Database engines and tools
Basic Data Retrieval
- SELECT statements
- Filtering with WHERE
- Sorting with ORDER BY
Working with Columns and Rows
- Using DISTINCT
- Column aliases
- Limiting results
Filtering and Comparison
- Comparison operators
- BETWEEN, IN, LIKE
- Logical operators (AND, OR, NOT)
Aggregating and Grouping Data
- COUNT, SUM, AVG, MIN, MAX
- GROUP BY clause
- HAVING clause
Table Joins Basics
- Understanding primary and foreign keys
- INNER JOIN
- LEFT JOIN and RIGHT JOIN
Using Subqueries
- Introduction to subqueries
- Subqueries in SELECT
- Subqueries in WHERE
Summary and Next Steps
Persyaratan
- An understanding of basic computer operations
- Familiarity with using spreadsheets or tabular data
- No prior programming experience required
Audience
- Business analysts
- Data entry professionals
- Anyone new to working with databases
14 jam
Testimoni (5)
Gunnar menciptakan hubungan yang baik dengan para hadirin dan cepat mengidentifikasi kebutuhan kami. Ia sangat menarik dan berpengetahuan luas, dan kami menikmati humornya.
Kurt - Complete Coherence
Kursus - SQL For Data Science and Data Analysis
Machine Translated
Philip was very kind, his style of explaining SQL concepts is outstanding. I liked that he give us information and answered to questions which were not part of this course.
Stefan
Kursus - SQL in SQL Server
analytical functions
khusboo dassani - Tech Northwest Skillnet
Kursus - SQL Advanced
The training materials.
Mona Dobre - DB Global Technology
Kursus - SQL Advanced level for Analysts
They way the instructor teaches is very informative and effective especially on the 2nd day when topics are a bit advanced.
