如何oracle修改字段类型

页面:/news/view-220608/ | 耗时:0.2963 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=220608 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=220608 LIMIT 0,1
select * from tbl_Articles_sphinx where id=220608 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(281200,281951,1584245,938674,2185203,1109895,1387673,1062078,1363289,1704663,437203,2353500,1542581,1670992,1306842,2086851,248600,252071,1078114,1563562,2151659,1720209,1076564,1076936,2673893,2764056,1704987,1339589,1844433,1054610) ORDER BY field (ArticleID,281200,281951,1584245,938674,2185203,1109895,1387673,1062078,1363289,1704663,437203,2353500,1542581,1670992,1306842,2086851,248600,252071,1078114,1563562,2151659,1720209,1076564,1076936,2673893,2764056,1704987,1339589,1844433,1054610)