digital-garden/notes/Собеседования/Задачи/Задача 27.md

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Вопросы для собеседование Java

CREATE INDEX idx_example ON table_name (column1, column2);

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1:

SELECT * FROM table_name WHERE column2 = 'value2';

2:

SELECT * FROM table_name WHERE column1 = 'value1' AND column2 = 'value2';

3:

SELECT * FROM table_name WHERE column1 = 'value1';

4:

SELECT * FROM table_name WHERE column2 = 'value2' AND column1 = 'value1';

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