Derive Macro Table 

#[derive(Table)]
{
    // Attributes available to this derive:
    #[table]
    #[column]
}

Derives the Table trait for a struct, generating type-safe column accessors.

Attributes

• #[table(name = "table_name")] - Specifies the SQL table name (optional, defaults to snake_case of struct name)

Field Attributes

• #[column(primary_key)] - Marks the field as primary key
• #[column(name = "column_name")] - Specifies the SQL column name (optional, defaults to field name)
• #[column(nullable)] - Marks the column as nullable
• #[column(unique)] - Marks the column as UNIQUE
• #[column(autoincrement)] - Marks the column as AUTOINCREMENT
• #[column(default = "expr")] - Sets a raw SQL default expression

Generated Items

For a struct User, this macro generates:

• UserTable - A type implementing Table trait with table metadata
• UserColumns - A module containing column types (Id, Name, etc.)
• Column accessor methods on UserTable