当前位置:首页 >> 请问各位大神,orAClE中UTL_RAW.CAST_TO_RAW函数是... >>


SELECT UTL_RAW.CAST_TO_RAW((SELECT 'ff' FROM dual)) from dual;

字符集问题 你的PL/SQL DEV的字符集不对 UTL_RAW.CAST_TO_VARCHAR2 converts a raw value into a value of data type VARCHAR2 with the same number of data bytes. The result is treated as if it were composed of single 8-bit bytes, not ...

SQL> create database link lnkrac connect to system identified by oracle using 'testrac'; Database link created. SQL> select count(*) from dba_objects@lnkrac; COUNT(*) ---------- 87031 SQL> set timing on SQL> select utl_raw.cast...


网站首页 | 网站地图
All rights reserved Powered by
copyright ©right 2010-2021。