摘要:
1 package com.common.util; 2 3 import java.io.File; 4 5 import java.io.FileInputStream; 6 7 import java.io.FileOutputStream; 8 9 import java.io.IOExce 阅读全文
摘要:
SELECT *FROM table_nameWHERE id IN (a, b, c)ORDER BYCASE id WHEN a THEN 1 WHEN b THEN 2 WHEN c THEN 3 END; 阅读全文