schema (EN)

noun

noun “schema”

1. a basic framework for understanding similar ideas or situations
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   The teacher used a basic schema to help students understand the structure of the human body.
2. (in databases) the detailed structure of a database, including tables, columns, and their characteristics
   The schema shows "Users" table with columns "ID," "Name," and "Email".
3. (in logic) a formula with placeholders representing different parts of a logical system depending on the context
   The schema allowed us to replace the variable with any valid mathematical expression.