当遇到复杂的SQL查询时,可以采取以下几种方法来解决问题:
SELECT MAX(column_name)
FROM table_name
WHERE column_name < (
SELECT MAX(column_name)
FROM table_name
);
SELECT column_name(s)
FROM table1
INNER JOIN table2
ON table1.column_name = table2.column_name;
SELECT AVG(column_name)
FROM table_name;
SELECT column_name
FROM table_name
WHERE column_name IN (
SELECT column_name
FROM table_name
WHERE condition
);
CREATE TEMPORARY TABLE temp_table_name AS
SELECT column_name(s)
FROM table_name
WHERE condition;
SELECT column_name(s)
FROM temp_table_name
WHERE condition;
以上是几种常见的解决复杂SQL查询的方法,根据具体的需求和情况选择合适的方法来解决问题。