Learn fais moi pratiquer la projection et la sélection SQL

Get a clear, practical understanding of fais moi pratiquer la projection et la sélection SQL

What you'll cover

1. 1
   SQL Basics and SELECT

   Understand the fundamental structure of SQL and how to retrieve all data from a table using SELECT *.
2. 2
   Selecting Specific Columns (Projection)

   Learn to select only the columns you need using SELECT column1, column2.
3. 3
   Filtering Rows (WHERE Clause)

   Discover how to filter rows based on specific conditions using the WHERE clause.
4. 4
   Combining Conditions

   Practice using AND and OR operators to create more complex filtering criteria.
5. 5
   Basic Comparison Operators

   Master operators like =, <, >, <=, >=, and <> for precise data filtering.
6. 6
   Working with Text Data

   Learn to filter text-based data using LIKE and wildcards.
7. 7
   Putting It All Together

   Apply projection and selection skills in practical scenarios with combined queries.