1.查询dblink语句 col owner for a20col db_link for a30col username for a20col host for a30set linesize 120set pages 60select * from dba_db_links order by owner; 2.查询数据库job语句 alter session set nls_date_format='YYYY-MM-DD HH24:MI:SS';col owner for a20col jo…
describe employees; = select column_name,data_type,nullable,data_length,data_ precision,data_scale from user_tab_columns where table_ name='EMPLOYEES'; create table employees_copy as select * from employees; select * from emp_dept where rownum < 10;…
oracle 监控执行的sql语句 select * from v$sqlarea a where module='PL/SQL Developer' order by a.FIRST_LOAD_TIME desc select * from v$sqlarea a where module='PL/SQL Developer' order by a.FIRST_LOAD_TIME desc 监视oracle的执行sql情况: select q.sql_text from v$session s…