标签：sql
SELECT * FROM [表名] WHERE [字段1]= ‘A’ And [字段2] = ‘B’ And ([字段3] = 888 OR [字段4] = 888 )
sql 查询 a and b and (c or d);
原文地址：http://blog.csdn.net/wuzhiweiwuzhiwei/article/details/45818815
