(1)查看字符集(三条都是等价的) 复制代码 代码如下: select * from v$nls_parameters where parameter='NLS_CHARACTERSET'select * from nls_database_parameters where parameter='NLS_CHARACTERSET'select * from props$ where name='NLS_CHARACTERSET' (2)查看国家字符集(三条都是等价的) 复制代码 代码如下
pl/sql 不考虑网络IO等影响 declare guidname ):='255fc3db-815a-46c1-9187-ec0256305335'; timespa timestamp:=CURRENT_TIMESTAMP; begin EXECUTE IMMEDIATE 'select * from Bex_Img_Info where guid=:a' using in guidname; DBMS_OUTPUT.put_line(CURRENT_TIMESTAMP - timespa
oracle 查询最近执行过的 SQL语句 (2014-06-09 18:02:43) 转载▼ 分类: Database oracle 查询最近执行过的 SQL语句 select sql_text,last_load_time from v$sql order by last_load_time desc; SELECT sql_text, last_load_time FROM v$sql WHERE last_load_time IS NOT NULL and sql_text
oracle 查询最近执行过的 SQL语句 select sql_text,last_load_time from v$sql order by last_load_time desc; SELECT sql_text, last_load_time FROM v$sql WHERE last_load_time IS NOT NULL and sql_text like 'select%' ORDER BY last_load_time DESC; SELECT sql_tex