日期:2014-05-17 浏览次数:20925 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