SQL > col tablespace format a20SQL > select b.file_id 文件ID, b.tablespace_name 表空间, b.file_name 物理文件名, b.bytes 总字节数, (b.bytes-sum(nvl(a.bytes,0))) 已使用, sum(nvl(a.bytes,0)) 剩余, sum(nvl(a.bytes,0))/(b.bytes)*100 剩余百分比 from dba_free_space a,dba_d...
ERROR at line 1: ORA-01031: insufficient privileges LHR33@test18c> comment on table sys.t is 'aa'; comment on table sys.t is 'aa' * ERROR at line 1: ORA-01031: insufficient privileges LHR33@test18c> conn / as sysdba Connected. SYS@test18c> grant alter on sys.t to lhr33; Grant...
SQL> create user testo identified by testo; User created. SQL> create user test identified by test; User created. SQL> grant connect,resource to testo,test; Grant succeeded. SQL> grant create materia jeanron100 2018/03/13 1K0 【DB笔试面试265】在Oracle中,SYS登录报权限不足(ORA-01031: Insuf...
EXIT WHEN c_employees%NOTFOUND; DBMS_OUTPUT.PUT_LINE('Name: ' || v_name || ', Salary: ' || v_salary); END LOOP; CLOSE c_employees; END; 而使用FOR语句循环游标,代码则变得简洁明了: BEGIN FOR r_employee IN (SELECT name, salary FROM employees) LOOP DBMS_OUTPUT.PUT_LINE('Name: ' ...
SQL>comment on column 表.列 is '列注释'; 注释已创建。 SQL> select * from user_tab_comments where comments is not null; 38. 如何查看各个表空间占用磁盘情况? SQL> col tablespace format a20 SQL> select b.file_id 文件ID号, b.tablespace_name 表空间名, ...
Loads a SQL statement or PL/SQL block from a file into the SQL buffer. The buffer has no command history list and does not record SQLcl commands. REM[ARK] Begins a comment in a script. The REMARK command must appear at the beginning of a line, and the comment ends at the end of ...
Oracle SQL Developer Command Line (SQLcl) is a free command line interface for Oracle Database. It allows you to interactively or batch execute SQL and PL/SQL. SQLcl provides in-line editing, statement completion, and command recall for a feature-rich experience, all while also supporting you...
ERROR at line 1: ORA-32594: invalid object category for COMMENT command 错误解释: Oracle 错误 ORA-32594 表明你正在尝试对一个视图进行注释,但是使用的语法不正确或者你正在尝试对一个表进行注释的操作。 解决方法: 确保你使用的是正确的语法来为视图添加注释,并且确保你没有误将表的注释语句用在视图上。以...
If you don't use the --plsql command line parameter it simply dump Oracle user type asis else Ora2Pg will try to convert it to PostgreSQL syntax. The KETTLE export type requires that the Oracle and PostgreSQL DNS are defined. Since Ora2Pg v8.1 there's three new export types: SHOW_...
sql clone "alter system set log_archive_dest_2 = ''service=TNS_DGPRI async lgwr register valid_for=(online_logfile,primary_role) db_unique_name=TESTDG'' comment= ''' scope=spfile"; sql clone "alter system set standby_file_management = ''AUTO'' comment= ''' scope=spfile"; sql clone...