CodingSkillz

    Row Level Security (RLS)

    Learn to protect your database rows with fine-grained access control

    7 lessons
    ~21 min
    Beginner
    securitybackendSQLsupabasepostgresql
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    What You'll Learn

    Understand what Row Level Security is and why it matters
    Write SELECT, INSERT, and UPDATE policies
    Use auth.uid() to restrict data access to owners
    Enable RLS on tables and avoid common security mistakes

    Course Content

    1

    What is Row Level Security?

    Quiz

    2

    Why RLS Matters

    Quiz

    3

    Understanding auth.uid()

    Fill in the blank

    4

    Your First SELECT Policy

    Coding exercise

    5

    Restricting to Current User

    Coding exercise

    6

    INSERT & UPDATE Policies

    Coding exercise

    7

    Common Mistakes & Best Practices

    Coding exercise

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