I've this query that is too slow, how can I optimize this sintax ? SELECT * FROM table_1 INNER JOIN table_2 ON ID_table_2=table_1_ID INNER JOIN table_3 ON ID_table_3=table_2_ID INNER JOIN table_4 ON ID_table_4=table_3_ID INNER JOIN table_5 ON ID_table_5 = table_4_ID INNER JOIN table_6 ON ID_table_6 = table_5_ID WHERE ID_table_2 > 1000 AND ID_table_5 > 700;
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