Ans : SQL> select * from v$version; The command returns the release information, such as the following:Oracle9i Enterprise Edition Release9.2.0.7.0- ProductionPL/SQL Release9.2.0.7.0- ProductionCORE9.2.0.7.0ProductionTNS for 32-bit Windows: Version9.2.0.7.0- ProductionNLSRTL Version9.2.0.7.0-...
Ans: $IAS_ORACLE_HOME/Apache/modplsql/cfg This file is used by mod_plsql component of Apache to connect to database. So when you type url http://hostname:port/pls/SID , whenever Apache(11i Web Server) finds that request is for /pls/ then Apache delegates this request to mod_pls c...
1_ORACLE 面试题及其答案(1_ORACLE interview questions and answers) 1_ORACLE 面试题及其答案(1_ORACLE interview questions and answers) 21. How do I determine the time zone for the database? Answer: SELECT, DBTIMEZONE, FROM, DUAL; 22. Explain the usefulness of GLOBAL_NAMES as TRUE Answer: ...
You can use it to practise and improve your Oracle PLSQL skills. You can use it as an online Oracle PLSQL training tool for students and teachers. You can use it as an online tool for Oracle PLSQL exercises and interview preparation. ...
Oracle DBA Job Interview Questions and Answers 1 :: When using Oracle export/import what character set concerns might come up? How do you handle them? Be sure to set NLS_LANG for example to "AMERCIAN_AMERICA.WE8ISO8859P1". If your source database is US7ASCII, beware of 8-bit ...
In this interview with Wim Coekaerts, SVP, Oracle, theCUBE explores questions on why Oracle supports a broad array of deployment architectures for cloud and on-premises, and the importance of end-to-end observability and management. Watch the video (29:25) ...
32:26 Insights into DBA challenges and update on Toad from Julie Hyman In this interview, learn about the latest changes in Toad and common concerns from DBAs when adopting DevOps culture. 03:51相关产品 Toad for Oracle 提高Oracle数据库开发和管理的工作效率 下载免费试用版 会社...
● 隐式游标是在执行插入(insert)、删除(delete)、修改(update)和返回单条记录的查询(select)语句时由PL/SQL自动定义的。 ● 显式游标的操作:打开游标、操作游标、关闭游标;PL/SQL隐式地打开SQL游标,并在它内部处理SQL语句,然后关闭它。 4、Oracle中字符串用什么连接?
一:SQL tuning 类 1:列举几种表连接方式 hash join/ 用于equi-join, 耗CPU(hash计算),效率最高,因为只要对两张表扫描一次。一般用 于一张小表和一张大表进行join. sort-m oracle 职场 休闲 oracle 面试题 转载精选 高级devops 2011-11-23 17:16:12 ...