对于上面的问题，解决方案是创建如下的script.sql：
对于上面的问题，解决方案是创建如下的script.sql：
getfile.sql- The PL/SQL script(formatting ours) that will be used at the destination to get the datafilesfrom the source xttpreparesrc.sql- the PL/SQL scriptused to create the files in this step xttprepareNaNd- the command tsbkupmap.txt- containing the tablespace names, datafile numbers an...
cnf 中 [mysqld] 添加如下 [mysqld] # binlog configuration log-bin = /usr/local/var/mysql/logs/mysql-bin.log expire-logs-days = 14 max-binlog-size = 500M server-id = 1 2 确认binlog_format ---确认格式为row show variables like 'binlog_format'; 3 确认sql_...
SQL> SELECT 'GRANT SELECT ON '||TNAME||' TO 用户名;' FROM TAB; SQL> SELECT 'CREATE SYNONYM '||TNAME||' FOR 用户名.'||TNAME||';' FROM TAB; 命令列表: 假设当前执行命令为:select * from tab; (a)ppend 添加文本到缓冲区当前行尾 a order by tname 结果:select * from tab order ...
select sql_text, users_executing, executions, loads from v$sqlarea; 7. 查询高速缓存中的命中率 select sum(pins) "Executions", sum(reloads) "Cache Misses", sum(reloads)/sum(pins) from v$librarycache; 8. 查询全局字典中的有效装载次数
Use the following command to recall the history of SQLcl commands: HISTORY [index | FULL | USAGE | SCRIPT | TIME | CLEAR (SESSION)?] | FAILS Use the Up and Down arrow keys to navigate through history items at the prompt. Use the HISTORY command to print the history contents. History...
登录rac1,做如下查询 SQL> select instance_name from Gv$instance; INSTANCE_NAME --- p19c01 可以看到整个集群中,只有1个实例 方案1: 使用dbca工具执行以下命令,以静默模式添加新节点数据库实例(在现有集群节点以oracle用户执行) 代码语言:javascript 代码运行次数:0 运行 AI代码解释 [oracle@p19c01 ~]$ ...
utility or SQL*Loader. The database may be corrupted but an individual data block used must be 100% correct. During all unloading checks are made to make sure that blocks are not corrupted and belong to the correct segment. If a
FEATURES Ora2Pg consist of a Perl script (ora2pg) and a Perl module (Ora2Pg.pm), the only thing you have to modify is the configuration file ora2pg.conf by setting the DSN to the Oracle database and optionally the name of a schema. Once that's done you just have to set the ...