身份证前4位表示什么

页面:/news/view-1226051/ | 耗时:0.7785 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=1226051 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1226051 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1226051 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1127893,1059775,1126978,1111874,1101925,1122980,1109210,1124017,1065669,1112110,1123058,1105874,1123903,1087291,1126396,1078196,1107825,1125174,1123911,1110880,1113516,1125126,1123951,1108866,1103088,1108095,1118917,1113916,1129495,1121808) ORDER BY field (ArticleID,1127893,1059775,1126978,1111874,1101925,1122980,1109210,1124017,1065669,1112110,1123058,1105874,1123903,1087291,1126396,1078196,1107825,1125174,1123911,1110880,1113516,1125126,1123951,1108866,1103088,1108095,1118917,1113916,1129495,1121808)