Oracle软件测试工程师日常工作中常用到的查询语句
(除功能业务查询语句)
<pre name="code" class="sql">--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, b.bytes 字节数, (b.bytes-sum(nvl(a.bytes,0))) 已使用, sum(nvl(a.bytes,0)) 剩余空间, sum(nvl(a.bytes,0))/(b.bytes)*100 剩余百分比 from dba_free_space a,dba_data_files b where a.file_id=b.file_id group by b.tablespace_name,b.file_id,b.bytes order by b.file_id --查看本用户下的各种对象的SQL脚本 表: select * from cat; select * from tab; select table_name from user_tables; --视图: select text from user_views where view_name=upper('&view_name'); --索引: select index_name,table_owner,table_name,tablespace_name,status from user_indexes order by table_name; --触发器: select trigger_name,trigger_type,table_owner,table_name,status from user_triggers; --快照: select owner,name,master,table_name,last_refresh,next from user_snapshots order by owner,next; --同义词: select * from syn; --序列: select * from seq; --数据库链路: select * from user_db_links; --约束限制: select TABLE_NAME,CONSTRAINT_NAME,SEARCH_CONDITION,STATUS from user_constraints; --本用户读取其他用户对象的权限: select * from user_tab_privs; --本用户所拥有的系统权限: select * from user_sys_privs; --用户: select * from all_users order by user_id; --表空间剩余自由空间情况: select tablespace_name,sum(bytes) 总字节数,max(bytes),count(*) from dba_free_space group by tablespace_name; --数据字典: select table_name from dict order by table_name; --锁及资源信息(不包含DDL锁): select * from v$lock; --数据库字符集: select name,value$ from props$ where name='NLS_CHARACTERSET'; --inin.ora参数: select name,value from v$parameter order by name; --SQL共享池: select sql_text from v$sqlarea; --数据库: select * from v$database --控制文件: select * from V$controlfile; --重做日志文件信息: ’select * from V$logfile; --来自控制文件中的日志文件信息: select * from V$log; --来自控制文件中的数据文件信息: select * from V$datafile; --NLS参数当前值: select * from V$nls_parameters; --ORACLE版本信息: select * from v$version; --描述后台进程: select * from v$bgprocess; --查看版本信息: select * from product_component_version; --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, b.bytes 字节数, (b.bytes-sum(nvl(a.bytes,0))) 已使用, sum(nvl(a.bytes,0)) 剩余空间, sum(nvl(a.bytes,0))/(b.bytes)*100 剩余百分比 from dba_free_space a,dba_data_files b where a.file_id=b.file_id group by b.tablespace_name,b.file_id,b.bytes order by b.file_id --查看本用户下的各种对象的SQL脚本 表: select * from cat; select * from tab; select table_name from user_tables; --视图: select text from user_views where view_name=upper('&view_name'); --索引: select index_name,table_owner,table_name,tablespace_name,status from user_indexes order by table_name; --触发器: select trigger_name,trigger_type,table_owner,table_name,status from user_triggers; --快照: select owner,name,master,table_name,last_refresh,next from user_snapshots order by owner,next; --同义词: select * from syn; --序列: select * from seq; --数据库链路: select * from user_db_links; --约束限制: select TABLE_NAME,CONSTRAINT_NAME,SEARCH_CONDITION,STATUS from user_constraints; --本用户读取其他用户对象的权限: select * from user_tab_privs; --本用户所拥有的系统权限: select * from user_sys_privs; --用户: select * from all_users order by user_id; --表空间剩余自由空间情况: select tablespace_name,sum(bytes) 总字节数,max(bytes),count(*) from dba_free_space group by tablespace_name; --数据字典: select table_name from dict order by table_name; --锁及资源信息(不包含DDL锁): select * from v$lock; --数据库字符集: select name,value$ from props$ where name='NLS_CHARACTERSET'; --inin.ora参数: select name,value from v$parameter order by name; --SQL共享池: select sql_text from v$sqlarea; --数据库: select * from v$database --控制文件: select * from V$controlfile; --重做日志文件信息: ’select * from V$logfile; --来自控制文件中的日志文件信息: select * from V$log; --来自控制文件中的数据文件信息: select * from V$datafile; --NLS参数当前值: select * from V$nls_parameters; --ORACLE版本信息: select * from v$version; --描述后台进程: select * from v$bgprocess; --查看版本信息: select * from product_component_version;</pre><br> <br> <p></p> <pre></pre> <p></p>