删除光标前面的字符按哪个键

页面:/news/view-219508/ | 耗时:0.4458 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=219508 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=219508 LIMIT 0,1
select * from tbl_Articles_sphinx where id=219508 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1077976,1098315,1097779,1108640,1109408,1113471,1047637,1063159,1086348,1083100,1066924,1048360,1079978,1107062,1085842,1087499,1074923,1118152,998580,1050051,1097085,1100799,1086230,1119490,1110658,1090537,1117456,1119642,1109416,1065303) ORDER BY field (ArticleID,1077976,1098315,1097779,1108640,1109408,1113471,1047637,1063159,1086348,1083100,1066924,1048360,1079978,1107062,1085842,1087499,1074923,1118152,998580,1050051,1097085,1100799,1086230,1119490,1110658,1090537,1117456,1119642,1109416,1065303)