SELECT * FROM DemoTable WHERE ((SELECT CASE 1 WHEN condition1满足条件 THEN 1 ELSE 0 END FROM DemoTable ) +(SELECT CASE 1 WHEN condition2满足条件 THEN 1 ELSE 0 END FROM DemoTable) +(SELECT CASE 1 WHEN condition3满足条件 THEN 1 ELSE 0 END FROM DemoTable) +(SELECT CASE 1 WHEN condition4满足条件 THEN 1 ELSE 0 END FROM DemoTable) +(SELECT CASE 1 WHEN condition5满足条件 THEN 1 ELSE 0 END FROM DemoTable))>=2