Learn SQL in 3 Hours : A tutorial for fast learners
Unlock the Power of Databases and Excel in SQL Mastery: Become a Highly Skilled SQL Developer with Database Knowledge
4.27 (777 reviews)
61 582
students
3 hours
content
May 2023
last update
$29.99
regular price
What you will learn
SQL Fundamentals: Gain a solid understanding of the basic concepts, syntax, and structure of SQL queries.
Data Retrieval: Learn how to retrieve specific data from databases using SELECT statements and various filtering techniques.
Sorting and Ordering: Understand how to sort and order query results based on specific criteria using ORDER BY clauses.
Filtering Data: Master the art of filtering data using WHERE clauses to extract relevant information from large datasets.
Joining Tables: Discover different types of table joins, such as inner joins, outer joins, and cross joins, to combine data from multiple tables.
Aggregating Data: Learn powerful aggregation functions like COUNT, SUM, AVG, MIN, and MAX to perform calculations on groups of data.
Working with Functions: Explore SQL functions for manipulating data, performing string operations, and converting data types.
Data Modification: Understand how to insert, update, and delete data within a database using SQL statements.
Data Constraints: Learn about constraints such as primary keys, foreign keys, unique constraints, and check constraints to maintain data integrity.
Subqueries: Dive into the world of subqueries, enabling you to nest queries within queries for more advanced data retrieval and analysis.
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5307690
udemy ID
04/05/2023
course created date
13/05/2023
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