日期:2014-05-17 浏览次数:20818 次
--帮你测了下,没这问题 SQL> create table t(name nvarchar2(50)); SQL> insert into t values('1000000000000000000000000000000000000000000000000A'); SQL> select length(name),name from t; LENGTH(NAME) ------------ NAME -------------------------------------------- 50 1000000000000000000000000000000000000000000000000A