在SQL中比较数字大小的方法是使用比较运算符,例如:
示例:
SELECT * FROM table_name WHERE column_name > 10;
SELECT * FROM table_name WHERE column_name < 20;
SELECT * FROM table_name WHERE column_name >= 15;
SELECT * FROM table_name WHERE column_name <= 30;
SELECT * FROM table_name WHERE column_name = 25;
SELECT * FROM table_name WHERE column_name != 5;
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