{"id":266,"title":"sql\u67e5\u8be2\u81ea\u5b9a\u4e49\u6392\u5e8ffield\u51fd\u6570","good":0,"bad":0,"hit":2591,"created_at":"2017-08-15 10:27:28","content":"<p>\u5982\uff1a<br\/><\/p><p>field(is_default, 1,2,0)<br\/><\/p><p>\u5c06is_default\u6309\u7167\u67e5\u8be2\u7ed3\u679c\uff0c\u5c06is_default\u4e3a1\u7684\u6392\u6700\u524d\uff0c\u7136\u540e\u662f2\uff0c0<\/p><p>\u4fee\u65391,2,0\u7684\u987a\u5e8f\uff0c\u6700\u53ef\u5f71\u54cd\u67e5\u8be2\u7ed3\u679c\u96c6\u7684\u987a\u5e8f<\/p>"}